Best Air Suspension For Towing: Compare 10 Air Spring Kits

Best Air Suspension For Towing

A strong air suspension for towing adds adjustable rear load support to help level a truck carrying a trailer, camper, or other heavy load. The Air Lift 57589 LoadLifter 7500 XL Ultimate is a leading choice here, with up to 7,500 pounds of stated load-leveling capacity and fitment that includes a factory in-bed hitch system. The right kit still depends on your exact vehicle and hitch configuration: several listings exclude factory air suspension, cab-and-chassis models, dual rear wheels, or particular hitch setups.

This roundup compares ten kits, including 2,000-, 5,000-, and 7,500-pound capacity options, plus a kit specifically listed for Ford F-150 models. Check the manufacturer’s current application details before ordering; the product notes do not establish fitment for every truck configuration.

The Air Lift 57589 LoadLifter 7500 XL Ultimate leads this roundup because it combines up to 7,500 pounds of stated load support with fitment for factory in-bed hitch systems and most side-mount fifth-wheel hitches. Its 5–100 PSI adjustment range helps tailor air pressure to changing loads. It does not fit vehicles with factory air suspension, so verify your truck’s configuration before purchase.

Its high stated capacity is load-leveling capacity, not a replacement for the vehicle’s rated towing or payload limits.

Our Top Picks

Air Lift 57589 LoadLifter 7500 XLBest Overall

Air Lift 57589 LoadLifter 7500 XL

Its stated 7,500-pound load-leveling capacity and 5–100 PSI adjustment suit demanding towing; fitment includes factory in-bed and most side-mount hitches.

View on Amazon
Air Lift 57595 LoadLifter 7500 XLHeavy-Duty Towing

Air Lift 57595 LoadLifter 7500 XL

It offers up to 7,500 pounds of load support and up to 20% more volume than LoadLifter 5000 springs, but has specific hitch exclusions.

View on Amazon
Air Lift 57554 LoadLifter 7500 XLMaximum Capacity

Air Lift 57554 LoadLifter 7500 XL

The 7,500-pound capacity suits heavy towing, with 5–100 PSI adjustment; it excludes dual-rear-wheel models and some aftermarket-lift setups.

View on Amazon

Compare Air Suspension Kits for Towing

#ProductWeightMaterialMaterial TypeBuy
116 ozRubber, SteelRubber, SteelView on Amazon
243 lbNylonNylonView on Amazon
358 lbRubber, SteelRubber, SteelView on Amazon
4
Air Lift 57231 LoadLifter 50004. Air Lift 57231 LoadLifter 5000Adjustable camper and boat towing
39 lbAlloy Steel, Nylon, RubberAlloy Steel, Nylon, RubberView on Amazon
534 lbAlloy Steel, Nylon, RubberAlloy Steel, Nylon, RubberView on Amazon
6
Air Lift 57297 LoadLifter 50006. Air Lift 57297 LoadLifter 5000SRW and DRW truck towing
20.7 lbAlloy Steel, Nylon, RubberAlloy Steel, Nylon, RubberView on Amazon
7
Air Lift 88352 LoadLifter 5000 Ultimate7. Air Lift 88352 LoadLifter 5000 UltimateAdjustable support with jounce bumper
—Metal, RubberMetal, RubberView on Amazon
8
Air Lift 57352 LoadLifter 50008. Air Lift 57352 LoadLifter 5000Factory-strike-plate truck fit
34.4 lbAlloy Steel, Nylon, RubberAlloy Steel, Nylon, RubberView on Amazon
916 ozSteelSteelView on Amazon
10
RETRUE F-150 Rear Air Bags10. RETRUE F-150 Rear Air BagsSpecified Ford F-150 applications
—Reinforced Rubber, Alloy SteelReinforced Rubber, Alloy SteelView on Amazon

Detailed Reviews: Best Air Suspension For Towing

Air Lift 57589 LoadLifter 7500 XL

#1 · Best Overall

1. Air Lift 57589 LoadLifter 7500 XL

  • Weight: 16 oz
  • Material: Rubber, Steel
  • Material Type: Rubber, Steel

Best for: Power Wagon heavy towing.

Why it ranks #1: Its stated 7,500-pound load-leveling capacity and 5–100 PSI adjustment suit demanding towing; fitment includes factory in-bed and most side-mount hitches.

Listed compatibility with all models, including Power Wagon, gives the LoadLifter 7500 XL Ultimate a defined advantage for buyers of that configuration. Its 7,500-pound support and 5–100 PSI adjustment range target extreme towing loads, helping drivers tailor support while addressing rear sag, squat, and instability.

Up to 7,500 pounds of load support and air-pressure adjustment from 5–100 PSI make this kit suited to heavy loads that may vary between trips. Its springs have up to 20% more volume than LoadLifter 5000 springs, and the system is described as helping control sag, squat, and instability. It fits factory in-bed hitch systems and most side-mount fifth-wheel hitches, including Power Wagon models, but excludes vehicles equipped with factory air suspension. Installation hardware and an illustrated guide are included.

Pros
  • Up to 7,500 pounds of load support
  • Fits all listed models including Power Wagon
  • Adjustable air pressure from 5–100 PSI
  • Fits factory in-bed hitch systems and most side-mount fifth-wheel hitches
Cons
  • Does not fit vehicles equipped with factory air suspension.

Skip it if you have factory air suspension; the Air Lift LoadLifter 7500 XL Ultimate 57595 also excludes factory-air vehicles, so neither listed kit resolves that fit issue.

Power Wagon owners and other compatible truck drivers towing heavy loads can value its 7,500-pound capacity and adjustable pressure. It accommodates listed hitch setups, but not vehicles equipped with factory air suspension.

Full product details
BrandAir Lift
Included Components2 Air springs, Mounting Brackets, All hardware needed for installation, Fully-illustrated installation guide See more
Item Weight16 ounces
ManufacturerAir Lift
Part Number57589
Manufacturer Warranty DescriptionLimited Lifetime
MaterialRubber, Steel
Model Number57589

Listed on Amazon as: Air Lift 57589 LoadLifter 7500 XL Ultimate Air Spring Suspension Kit

View on Amazon
Air Lift 57595 LoadLifter 7500 XL

#2 · Heavy-Duty Towing

2. Air Lift 57595 LoadLifter 7500 XL

  • Weight: 43 lb
  • Material: Nylon
  • Material Type: Nylon

Best for: Heavy-duty extreme towing.

Why it ranks #2: It offers up to 7,500 pounds of load support and up to 20% more volume than LoadLifter 5000 springs, but has specific hitch exclusions.

Up to 7,500 pounds of load support gives the LoadLifter 7500 XL Ultimate a higher stated capacity for demanding towing and hauling. Its air springs have up to 20% more volume than LoadLifter 5000 springs, pairing that larger volume with adjustable support to help address sag, squat, and instability under heavy loads.

The listed 7,500-pound capacity positions this kit for heavy towing and hauling, while its air springs provide up to 20% more volume than LoadLifter 5000 springs. Air pressure adjustment lets drivers tune support as loads change, and the system is described as helping reduce rear sag, squat, and instability. The kit includes two air springs, brackets, hardware, and an illustrated guide. Fit covers SRW and DRW models, but excludes cab-and-chassis vehicles and vehicles with factory air suspension.

Pros
  • Up to 7,500 pounds of heavy-duty load support
  • Air springs have up to 20% more volume than LoadLifter 5000 springs
  • Adjustable air pressure for changing loads
  • Fits SRW and DRW models
Cons
  • Does not fit cab-and-chassis vehicles or vehicles with factory air suspension.

Skip it if you have factory air suspension or a cab-and-chassis vehicle; the LoadLifter 7500 XL Ultimate 57595 excludes both.

Choose it for compatible SRW or DRW trucks facing heavy towing demands where the stated 7,500-pound support is relevant. Its cab-and-chassis and factory-air exclusions are important fit boundaries, as are hitch configuration notes.

Full product details
BrandAir Lift
Included Components2 Air springs, Mounting Brackets, All hardware needed for installation, Fully-illustrated installation guide See more
Item Weight43 pounds
ManufacturerAir Lift
Part Number57595
Manufacturer Warranty DescriptionLimited Lifetime
MaterialNylon
Model Number57595

Listed on Amazon as: Air Lift 57595 LoadLifter 7500 XL Ultimate Air Spring Suspension Kit

View on Amazon
Air Lift 57554 LoadLifter 7500 XL

#3 · Maximum Capacity

3. Air Lift 57554 LoadLifter 7500 XL

  • Weight: 58 lb
  • Material: Rubber, Steel
  • Material Type: Rubber, Steel

Best for: High-capacity towing without DRW.

Why it ranks #3: The 7,500-pound capacity suits heavy towing, with 5–100 PSI adjustment; it excludes dual-rear-wheel models and some aftermarket-lift setups.

A 7,500-pound load-support rating makes the LoadLifter 7500 XL Ultimate 57554 a heavy-duty choice for towing and hauling. Its 5–100 PSI adjustment range lets drivers tune support to different loads, while the internal jounce bumper adds support for managing suspension movement under demanding conditions.

The stated 7,500-pound capacity and 5–100 PSI pressure adjustment connect this kit to heavy towing loads that can vary by trip. Its air springs have up to 20% more volume than LoadLifter 5000 springs, and the internal jounce bumper provides an additional support feature. The package includes two springs, mounting brackets, hardware, and an illustrated guide. Fit exclusions are substantial: it does not fit commercial-chassis or DRW models, and aftermarket lifts need a custom lower bracket axle support that is not supplied.

Pros
  • Up to 7,500 pounds of load support
  • Adjustable air pressure from 5–100 PSI
  • Internal jounce bumper
  • Includes springs, brackets, hardware, and illustrated instructions
Cons
  • Aftermarket lifts require a custom lower bracket axle support that is not supplied.

Skip it if you have a commercial-chassis or DRW model, or an aftermarket lift without the required custom lower bracket axle support.

This is for compatible non-DRW trucks needing high-capacity towing support and adjustable air springs. Its aftermarket-lift requirement and exclusions for commercial-chassis and DRW models create firm fit boundaries to check.

Full product details
BrandAir Lift
Included Components2 Air springs, Mounting Brackets, All hardware needed for installation, Fully-illustrated installation guide See more
Item Weight58 pounds
ManufacturerAir Lift
Part Number57554
Manufacturer Warranty DescriptionLimited Lifetime
MaterialRubber, Steel
Model Number57554
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: Air Lift 57554 LoadLifter 7500 XL Ultimate Air Spring Suspension Kit

View on Amazon
Air Lift 57231 LoadLifter 5000

#4

4. Air Lift 57231 LoadLifter 5000

  • Weight: 39 lb
  • Material: Alloy Steel, Nylon, Rubber
  • Material Type: Alloy Steel, Nylon, Rubber

Best for: Adjustable camper and boat towing.

Why it ranks #4: Its 5,000-pound capacity and 5–100 PSI range support varied towing loads; check exclusions for factory air suspension and cab-and-chassis models.

Up to 5,000 pounds of load-leveling capacity gives the LoadLifter 5000 a clear role when towing campers or boats and hauling work equipment. Its adjustable air pressure lets drivers tune support to changing loads, helping address rear sag, squat, and bottoming out rather than accepting those effects under load.

The 5–100 PSI adjustment range lets you tailor air-spring support to the load, while the stated 5,000-pound load-leveling capacity targets demanding towing and hauling. Air springs help control rear-end sag, squat, and bottoming out, which can make a loaded vehicle feel more settled. The kit includes two air springs, mounting brackets, installation hardware, and an illustrated guide, giving installers the listed components and instructions in one package. It does not fit factory-air vehicles or cab-and-chassis models.

Pros
  • Up to 5,000 pounds of load-leveling capacity
  • Adjustable air pressure from 5–100 PSI
  • Supports towing campers, boats, and work equipment
  • Kit includes springs, brackets, hardware, and illustrated instructions
Cons
  • Does not fit factory-air vehicles or cab-and-chassis models.

Skip it if you need a kit for factory-air suspension or a cab-and-chassis vehicle; this model excludes both configurations.

Choose this kit if your compatible truck or SUV regularly tows a camper, boat, or work equipment and adjustable load support matters. Its stated fit exclusions rule it out for factory-air and cab-and-chassis vehicles.

Full product details
BrandAir Lift
Included Components2 Air springs, All necessary mounting brackets, All hardware needed for installation, Fully-illustrated installation guide See more
Item Weight39 pounds
ManufacturerAir Lift
Part Number57231
Manufacturer Warranty DescriptionLimited Lifetime
MaterialAlloy Steel, Nylon, Rubber
Model Number57231

Listed on Amazon as: Air Lift 57231 LoadLifter 5000 Air Spring Suspension Kit

View on Amazon
Air Lift 57399 LoadLifter 5000

#5 · Factory Hitch Fit

5. Air Lift 57399 LoadLifter 5000

  • Weight: 34 lb
  • Material: Alloy Steel, Nylon, Rubber
  • Material Type: Alloy Steel, Nylon, Rubber

Best for: Factory in-bed hitch towing.

Why it ranks #5: This 5,000-pound kit fits factory in-bed hitch systems and most side-mount fifth-wheel applications, though cab-and-chassis models are excluded.

Compatibility with factory in-bed hitch systems makes the Air Lift 57399 a useful fit consideration for towing setups that need to retain that equipment. Its 5,000-pound load-leveling capacity supports hauling and towing, while adjustable air pressure lets drivers adapt the springs to changing loads and address rear sag or bottoming out.

The kit lists fit for factory in-bed hitch systems and most side-mount fifth-wheel hitch applications, connecting its towing role to specific hitch configurations. Up to 5,000 pounds of load-leveling capacity helps address sag, squat, and bottoming out, while adjustable pressure allows support to be tuned for the load. Two air springs, mounting brackets, installation hardware, and an illustrated guide are included. It does not fit cab-and-chassis applications, so that vehicle type falls outside the stated fit.

Pros
  • Up to 5,000 pounds of load-leveling capacity
  • Fits factory in-bed hitch systems
  • Fits most side-mount fifth-wheel hitch applications
  • Includes springs, brackets, hardware, and illustrated instructions
Cons
  • Does not fit cab-and-chassis applications.

Skip it if you have a cab-and-chassis truck; this kit excludes that application, while the Air Lift Ride Control 59501 is a lower-capacity alternative to assess for its fit.

Consider this kit if your truck uses a factory in-bed hitch or a listed side-mount fifth-wheel hitch and needs 5,000-pound-class support. Cab-and-chassis trucks are excluded, and hitch fit remains configuration-specific.

Full product details
BrandAir Lift
Included Components2 Air springs, All necessary mounting brackets, All hardware needed for installation, Fully-illustrated installation guide See more
Item Weight34 pounds
ManufacturerAir Lift
Part Number57399
Manufacturer Warranty DescriptionLimited Lifetime
MaterialAlloy Steel, Nylon, Rubber
Model Number57399

Listed on Amazon as: Air Lift 57399 LoadLifter 5000 Air Spring Suspension Kit

View on Amazon
Air Lift 57297 LoadLifter 5000

#6

6. Air Lift 57297 LoadLifter 5000

  • Weight: 20.7 lb
  • Material: Alloy Steel, Nylon, Rubber
  • Material Type: Alloy Steel, Nylon, Rubber

Best for: SRW and DRW truck towing.

Why it ranks #6: It provides up to 5,000 pounds of support and fits SRW and DRW models, with exclusions for cab-and-chassis applications and some hitch setups.

Fit for both single- and dual-rear-wheel models gives the Air Lift 57297 broad stated truck configuration coverage within its listed limits. The LoadLifter 5000’s 5,000-pound load-leveling capacity helps address rear sag and bottoming out while towing or hauling, with included mounting hardware supporting the installation process.

The stated SRW and DRW fit makes this kit relevant across two rear-wheel configurations, and its compatibility with most side-mount fifth-wheel hitches adds a towing-specific fit option. Its 5,000-pound load-leveling capacity targets sag, squat, and bottoming out under heavy loads. Two air springs, brackets, hardware, and an illustrated installation guide are included. The kit excludes cab-and-chassis applications and does not fit models with a fifth-wheel hitch, apart from most side-mount applications noted in the fit details.

Pros
  • Fits single- and dual-rear-wheel models
  • Up to 5,000 pounds of load-leveling capacity
  • Fits most side-mount fifth-wheel hitch applications
  • Includes springs, brackets, hardware, and illustrated instructions
Cons
  • Does not fit cab-and-chassis applications.

Skip it if you have a cab-and-chassis truck or a fifth-wheel hitch outside the listed side-mount fit; those configurations are excluded.

This suits SRW or DRW owners seeking 5,000-pound-class load leveling for towing or hauling. Check the fifth-wheel details carefully: the kit excludes cab-and-chassis applications and only specifies most side-mount hitch fit.

Full product details
BrandAir Lift
Included Components2 Air springs, All necessary mounting brackets, All hardware needed for installation, Fully-illustrated installation guide See more
Item Weight20.7 pounds
ManufacturerAir Lift
Part Number57297
Manufacturer Warranty DescriptionLimited Lifetime
MaterialAlloy Steel, Nylon, Rubber
Model Number57297

Listed on Amazon as: Air Lift 57297 LoadLifter 5000 Air Spring Suspension Kit

View on Amazon
Air Lift 88352 LoadLifter 5000 Ultimate

#7

7. Air Lift 88352 LoadLifter 5000 Ultimate

  • Material: Metal, Rubber
  • Material Type: Metal, Rubber

Best for: Adjustable support with jounce bumper.

Why it ranks #7: It supplies up to 5,000 pounds of support and lists an internal jounce bumper; it excludes commercial-chassis and DRW models.

An internal jounce bumper distinguishes this LoadLifter 5000 Ultimate kit for towing and hauling where added support against bottoming out is important. Its 5,000-pound load-leveling capacity and 5–100 PSI adjustment range give drivers a way to tailor support, while the listed fit limits narrow the eligible trucks.

The 5,000-pound load-leveling capacity targets towing and hauling, and the 5–100 PSI air-pressure range lets drivers adjust support for different loads. The internal jounce bumper adds another layer of support, while the air springs are intended to address rear sag, squat, and bottoming out. The package includes two springs, brackets, hardware, and an illustrated guide. Fit is limited: it excludes commercial-chassis and DRW models, and lifted trucks must retain the factory jounce-bumper strike-plate location; longer carriage bolts are not included.

Pros
  • Up to 5,000 pounds of load-leveling capacity
  • Adjustable air pressure from 5–100 PSI
  • Internal jounce bumper
  • Includes springs, mounting brackets, hardware, and illustrated instructions
Cons
  • Longer carriage bolts are not included for qualifying lifted trucks.

Skip it if you have a commercial-chassis or DRW truck, or a lift that changes the factory jounce-bumper strike-plate location.

This fits buyers seeking adjustable 5,000-pound-class support and an internal jounce bumper for towing or hauling. Verify that the truck is not commercial-chassis or DRW and that any lift preserves the specified strike-plate location.

Full product details
BrandAir Lift
Included Components2 Air springs, Mounting Brackets, All hardware needed for installation, Fully-illustrated installation guide See more
ManufacturerAir Lift
Part Number88352
Manufacturer Warranty DescriptionLimited Lifetime
MaterialMetal, Rubber
Model Number88352

Listed on Amazon as: Air Lift 88352 LoadLifter 5000 Ultimate Air Spring Suspension Kit

View on Amazon
Air Lift 57352 LoadLifter 5000

#8

8. Air Lift 57352 LoadLifter 5000

  • Weight: 34.4 lb
  • Material: Alloy Steel, Nylon, Rubber
  • Material Type: Alloy Steel, Nylon, Rubber

Best for: Factory-strike-plate truck fit.

Why it ranks #8: The 5,000-pound capacity and adjustable pressure suit towing, but it excludes commercial-chassis and DRW models and may require longer bolts with lifts.

Fitment for factory trucks and lifts retaining the factory jounce-bumper strike-plate location gives the Air Lift 57352 a specific installation boundary. Its 5,000-pound load-leveling capacity supports towing and hauling, while adjustable air pressure lets drivers tune the springs to help reduce rear sag, squat, and bottoming out.

The listed 5,000-pound capacity targets load leveling for towing and hauling, and adjustable air pressure lets drivers adapt the springs to changing loads. That support is intended to address rear-end sag, squat, and bottoming out. The kit includes two air springs, mounting brackets, installation hardware, and an illustrated guide. It fits factory trucks or lifts that retain the factory jounce-bumper strike-plate location; longer 3/8-16 carriage bolts are needed for those lifted applications but are not included. Commercial-chassis and DRW models are excluded.

Pros
  • Up to 5,000 pounds of load-leveling capacity
  • Adjustable air pressure
  • Fits factory trucks retaining the listed strike-plate location
  • Includes springs, brackets, hardware, and illustrated instructions
Cons
  • Longer 3/8-16 carriage bolts are not included for qualifying lifted trucks.

Skip it if you have a commercial-chassis or DRW model, or a lift that changes the factory jounce-bumper strike-plate location.

Choose this for compatible factory trucks needing 5,000-pound-class support for towing or hauling. Lifted applications must retain the specified strike-plate location and need longer carriage bolts, while commercial-chassis and DRW models are excluded.

Full product details
BrandAir Lift
Included Components2 Air springs, All necessary mounting brackets, All hardware needed for installation, Fully-illustrated installation guide See more
Item Weight34.4 pounds
ManufacturerAir Lift
Part Number57352
Manufacturer Warranty DescriptionLimited Lifetime
MaterialAlloy Steel, Nylon, Rubber
Model Number57352

Listed on Amazon as: Air Lift 57352 LoadLifter 5000 Air Spring Suspension Kit

View on Amazon
Air Lift 59501 Ride Control

#9 · Lower Capacity

9. Air Lift 59501 Ride Control

  • Weight: 16 oz
  • Material: Steel
  • Material Type: Steel

Best for: Moderate-load towing support.

Why it ranks #9: Its 2,000-pound load-leveling capacity can suit lighter towing, but it provides less stated support than the 5,000- and 7,500-pound kits.

A 2,000-pound load-leveling capacity makes the Air Lift Ride Control a defined option for drivers who need rear suspension support without stepping up to a higher-capacity kit. Its adjustable air springs work with the existing suspension to address sag and bottoming out when towing or hauling heavy loads.

The Ride Control’s adjustable air springs let you set support around the load, while its 2,000-pound capacity establishes the level of load assistance listed for this kit. Working with the existing suspension, the springs target sag and bottoming out and are described as helping provide a safer, more comfortable ride while towing or hauling. The package includes two springs, mounting brackets, hardware, and an illustrated installation guide; Air Lift says its kits usually install in two hours or less.

Pros
  • Up to 2,000 pounds of load-leveling capacity
  • Adjustable springs work with the existing suspension
  • Helps address sag and bottoming out
  • Includes springs, brackets, hardware, and illustrated instructions
Cons
  • Its 2,000-pound capacity is lower than the 5,000- and 7,500-pound kits in this roundup.

Skip it if you need more than 2,000 pounds of load-leveling capacity; the Air Lift LoadLifter 5000 57231 lists up to 5,000 pounds.

This suits buyers seeking adjustable assistance for towing or hauling loads within its 2,000-pound capacity. Choose another capacity class if your support needs exceed that stated limit, and check that this kit fits your vehicle.

Full product details
BrandAir Lift
Included Components2 Air springs, Mounting Brackets, All hardware needed for installation, Fully-illustrated installation guide See more
Item Weight16 ounces
ManufacturerAir Lift
Part Number59501
Manufacturer Warranty DescriptionLimited Lifetime
MaterialSteel
Model Number59501

Listed on Amazon as: Air Lift 59501 Ride Control Rear Air Spring Kit, Black

View on Amazon
RETRUE F-150 Rear Air Bags

#10

10. RETRUE F-150 Rear Air Bags

  • Material: Reinforced Rubber, Alloy Steel
  • Material Type: Reinforced Rubber, Alloy Steel

Best for: Specified Ford F-150 applications.

Why it ranks #10: This kit is listed for 2015–2025 F-150 2WD and 4WD models, but its supplied facts do not state load-leveling capacity.

Compatibility with 2015–2025 Ford F-150 2WD and 4WD models gives the RETRUE kit a specific truck-focused fit. Its reinforced-rubber air bags and included tubing, fittings, brackets, and hardware support a complete installation workflow, while the stated exclusions make configuration checks essential before purchase.

The listed 2015–2025 F-150 2WD and 4WD compatibility narrows this kit to a defined vehicle range, and the required eight inches of frame-to-tire clearance adds a practical fit check. Air bags, brackets, tubing, air fittings, hardware, and an installation guide are included, so the listed components cover the connection and mounting workflow. The manufacturer excludes Raptor, CCD, in-bed-hitch, certain leveling-arm, and self-leveling-headlight configurations; some vehicles may need minor manual adjustment.

Pros
  • Fits listed 2015–2025 F-150 2WD and 4WD models
  • Reinforced-rubber air bags
  • Includes tubing and air fittings
  • Includes brackets, hardware, and F-150 installation guide
Cons
  • Requires eight inches of frame-to-tire clearance and excludes several F-150 configurations.

Skip it if you own a Raptor, CCD-equipped F-150, or one of the other listed excluded configurations; the RETRUE fit notes rule those out.

F-150 owners within the listed 2015–2025 2WD or 4WD range can consider this kit for towing support. Check the eight-inch clearance requirement and exclusions, especially for Raptor, CCD, and in-bed-hitch configurations.

Full product details
BrandRETRUE
Included ComponentsAir Bags, Brackets, Hardware Pack, Tubing, Air Fittings, Installation Guide for Ford F150.
ManufacturerRETRUE
Part NumberRAS2582
MaterialReinforced Rubber, Alloy Steel
Model NumberRAS2582

Listed on Amazon as: RETRUE Rear Air Bags Suspension Kit for 2015-2025 Ford F150

View on Amazon

Load-leveling capacity is not tow rating

Air springs can help level a loaded rear suspension, but their stated capacity does not increase a truck’s tow rating or payload rating. The products here list load-leveling capacities of 2,000, 5,000, or 7,500 pounds, which describe their support category rather than permission to exceed vehicle limits. A common buying mistake is to choose the largest number and assume it makes an overloaded truck safe.

Instead, keep the truck, axle, tire, and trailer within their applicable ratings, and treat the air springs as a way to support the load within those limits. These kits are intended to reduce sag, squat, or bottoming out; the listings do not establish that they correct an improperly loaded trailer or guarantee better handling.

Select capacity based on your real load and confirm the kit application for your exact vehicle before installing it.

Hitch and chassis details can rule out a kit

A truck’s hitch and chassis configuration can matter as much as the kit’s capacity. The Air Lift 57589 LoadLifter 7500 XL lists fitment for a factory in-bed hitch and most side-mount fifth-wheel hitches, while the Air Lift 57595 LoadLifter 7500 XL excludes vehicles with a factory in-bed hitch system in most cases. Other listings exclude cab-and-chassis vehicles, factory air suspension, dual-rear-wheel models, or aftermarket lifts without a custom lower bracket axle support.

The RETRUE F-150 Rear Air Bags have their own clearance and equipment exclusions, including a required eight inches of frame-to-tire clearance. Do not assume that two kits with the same capacity fit the same truck.

Match the year, trim, drivetrain, hitch, suspension, and frame setup against the current fitment information for the specific part number; the supplied product summaries do not resolve every configuration.

How to Choose Towing Air Springs

Load-leveling capacity

Look for a stated capacity that suits the loads you actually carry, without treating it as permission to exceed vehicle ratings. This lineup ranges from 2,000 pounds on the Air Lift 59501 Ride Control to 5,000 pounds on several LoadLifter 5000 kits and 7,500 pounds on the LoadLifter 7500 XL options. The 7,500-pound group is the higher-capacity choice for demanding loads, while 5,000-pound kits may suit many towing and hauling situations.

The 2,000-pound option is a lower-capacity alternative for lighter support needs. The product data does not specify how much any particular trailer weighs or which capacity a given vehicle requires, so check your truck’s limits and choose by application.

Vehicle and hitch compatibility

Check the exact truck application and hitch arrangement before comparing capacity. The listed kits have meaningful exclusions: some do not fit factory air suspension or cab-and-chassis models; others exclude DRW models, commercial chassis, or certain fifth-wheel hitch setups. The Air Lift 57589 LoadLifter 7500 XL lists compatibility with factory in-bed hitches and most side-mount fifth-wheel hitches, while the Air Lift 57595 LoadLifter 7500 XL has different hitch conditions.

For an F-150, the RETRUE F-150 Rear Air Bags list 2015–2025 2WD and 4WD fitment but require eight inches of frame-to-tire clearance and exclude several configurations. Favor the kit whose listed fitment explicitly matches your vehicle, not simply the one with the highest capacity.

Pressure adjustment and kit details

Consider how much pressure adjustment is listed and whether the included installation components suit your setup. Several LoadLifter products specify a 5–100 PSI adjustment range, which allows pressure changes as loads vary; use the manufacturer’s instructions rather than assuming one pressure fits every tow. The Air Lift 59501 Ride Control listing confirms adjustable air springs but does not provide that same pressure range in the supplied facts.

Most Air Lift kits list two air springs, brackets, hardware, and an illustrated guide, while the RETRUE kit lists bags, brackets, tubing, fittings, and an installation guide. Favor a clearly specified pressure range if loads change often, and review the kit contents and vehicle instructions before installation.

Which Air Suspension Should I Choose for Towing?

For heavy towing with a compatible truck and factory in-bed hitch, choose the Air Lift 57589 LoadLifter 7500 XL: it combines 7,500 pounds of stated support with broad listed hitch fitment. If your setup meets its fitment notes but not the 57589’s, the Air Lift 57595 LoadLifter 7500 XL or Air Lift 57554 LoadLifter 7500 XL may fit; check their exclusions carefully. For a 5,000-pound capacity option, the Air Lift 57399 LoadLifter 5000 explicitly lists factory in-bed hitch fitment, while the Air Lift 57231 LoadLifter 5000 offers adjustable 5–100 PSI support.

For a compatible 2015–2025 F-150, consider the RETRUE F-150 Rear Air Bags, noting that no capacity is stated. Match fitment first, then capacity, and stay within vehicle ratings.

Frequently Asked Questions

How do I set air spring pressure when towing different loads?

Set pressure according to the kit instructions and the load you are carrying, adding only enough air to achieve the intended leveling and handling. Recheck pressure when the load changes, and stay within the product’s stated pressure range. The 57231 and 57589 list a 5–100 PSI range; verify the range for other kits.

Will adding air springs increase my truck’s tow rating or payload rating?

No. Air springs can help support and level a loaded vehicle, but they do not raise its manufacturer-rated towing or payload limits. Keep the truck, hitch, and trailer within their applicable ratings, including when a kit lists a high load-support capacity.

Load-leveling capacity is not a substitute for vehicle ratings.

What should I check before installing air springs with a fifth-wheel hitch?

Confirm that the exact kit fits your truck configuration and is compatible with your hitch system. Check the product’s stated fitment notes and exclusions, including whether it lists factory in-bed or side-mount fifth-wheel hitch compatibility. The 57589 lists fitment for factory in-bed systems and most side-mount hitches, but excludes vehicles with factory air suspension.

How should I choose between a 5,000- and 7,500-pound support option?

Start with truck and hitch fitment, then compare the kit’s stated support capacity with your needs. The listed 5,000- and 7,500-pound figures describe air-spring load support, not permission to exceed vehicle ratings. If fitment differs between options, follow the exact product exclusions and confirm compatibility before choosing by capacity.

What should I inspect after installing air springs?

Follow the kit’s installation and maintenance instructions, and inspect the system for secure connections, visible damage, or air loss. Check pressure before towing and after changing loads, and address any problem before driving. If you are unsure whether the installation or fitment is correct, consult the kit instructions or a qualified installer.

Final Words

For heavy towing, the Air Lift 57589 is the leading choice when your truck is compatible, especially with a factory in-bed hitch; confirm that your vehicle does not have factory air suspension. If it does not fit, compare the 57595 or 57554 against their exclusions. Consider the 57399 for listed factory in-bed hitch fitment or the 57231 for adjustable 5–100 PSI support.

Match fitment first, then capacity, and stay within vehicle ratings.

Leave a Reply

Your email address will not be published. Required fields are marked *