Best Air Tank For Air Suspension: Compare 10 Options

#1 · Best Overall

1. Vixen Air VXT5200G

• Capacity: 5 gallons
• Material: Alloy Steel
• Compatible with Vehicle Type: Car, Truck, Motorcycle, UTV, etc.
• Dimensions: 30 x 7 x 8.75 in

Best for: Multi-size port plumbing.

Why it ranks #1: This suspension-listed 5-gallon tank supports up to 200 PSI and has nine ports across three NPT sizes; mounting hardware is included.

Four 1/2-inch, two 3/8-inch, and three 1/4-inch NPT ports give the Vixen Air VXT5200G nine connection points across three thread sizes. Its 5-gallon capacity and 200 PSI rating suit air-suspension installations that need a steel reservoir with flexible plumbing options.

The mixed-size port layout can accommodate several connection types on one tank, helping organize an air-ride or air-spring installation without relying on a single port size. Its 5-gallon capacity supplies a stored-air reserve, and the stated 200 PSI maximum supports the listed suspension and train-horn applications. Precision-welded alloy steel with an anti-corrosion film addresses material protection, while included mounting hardware can simplify positioning during installation. The 30-inch length is a relevant space consideration.

Skip it if you need more than five gallons of stored air; the Vixen Air VXT6300 provides a six-gallon capacity with the same three port sizes.

This fits buyers plumbing a 5-gallon air-ride or air-spring system who value three NPT sizes and included mounting hardware. Allow for its 30-inch length and verify the mounting area can accommodate the steel tank.

Listed on Amazon as: 5 Gallon Steel Air Tank 200 PSI, 9 Ports Kit VXT5200G For Air Suspension, Air Ride, Air Springs, Train Horn | Kit Includes Mounting Hardware

#2 · Highest Capacity

2. airmaxxx 8-Gallon Tank

Best for: Large-volume multi-port systems.

Why it ranks #2: Its 8-gallon capacity is the largest listed, with a 200 PSI maximum, nine ports, and a corrosion-resistant powder-coated steel finish.

Eight gallons of capacity gives the airmaxxx tank a substantial air reserve for suspension, train horns, or onboard systems. Its nine-port mix—four 1/2-inch, two 3/8-inch, and three 1/4-inch NPT—also accommodates varied plumbing layouts on a single steel tank.

The 200 PSI maximum and large capacity suit air-ride systems or accessory use that benefits from a sizeable stored-air supply. Its nine ports support multiple valves or compressors, with different NPT sizes offering connection flexibility. Gloss-black powder-coated steel provides a corrosion-resistant finish. The approximate 29.5-by-9.5-by-10-inch dimensions and 20-pound weight affect where it can be installed and how it should be supported, so measure the mounting area before planning the layout.

Skip it if you have limited mounting room; the HornBlasters 1-Gallon 5-Port Steel Onboard Air Tank measures 10.5 inches long.

This suits builders who need an eight-gallon reserve and multiple port sizes for an air-ride or onboard-air system. Its roughly 29.5-inch length and 20-pound weight make space and mounting support key boundaries.

Listed on Amazon as: 8 Gallon Steel Air Tank – 9-Port 200 PSI Gloss Black Finish

#3 · Larger 200 PSI Tank

3. Vixen Air VXT6300

• Capacity: 22 liters
• Material: Alloy Steel
• Compatible with Vehicle Type: Vehicle
• Dimensions: 19.75 x 9.38 x 11 in

Best for: Higher-capacity suspension reserve.

Why it ranks #3: This 6-gallon steel tank is listed for air suspension and supports up to 200 PSI, with nine ports and mounting hardware included.

A six-gallon capacity gives the Vixen Air VXT6300 more stored air than a five-gallon tank, while its nine-port layout keeps three NPT thread sizes available. The 200 PSI rating makes it a fit for air suspension, air ride, and train-horn setups needing that larger reserve.

The additional gallon can provide more stored-air capacity for a vehicle system, while four 1/2-inch, two 3/8-inch, and three 1/4-inch NPT ports offer options for plumbing different components. Its alloy-steel body is precision welded and coated with an anti-corrosion film. Mounting hardware is included, but the listed dimensions of 19.75 by 9.38 by 11 inches and 17.2-pound weight should be considered when choosing a location and planning installation.

Skip it if you need a lighter aluminum tank; the ZHSYMX 5 Gallon 6 Ports model is specified as lightweight aluminum.

Select this Vixen Air for a suspension build that benefits from six gallons and mixed-size connections. Its steel construction and listed 17.2-pound weight make mounting location and support important fit considerations.

Listed on Amazon as: 6 Gallon Steel Air Tank 200 PSI, 9 Ports Kit VXT6300 For Air Suspension, Air Ride, and Train Horn | Kit Includes Mounting Hardware

#4 · Aluminum Option

4. Air Lift 12957

• Capacity: 4 gallons
• Material: Aluminum
• Compatible with Vehicle Type: Multiple vehicle types
• Dimensions: 32 x 8 x 8 in

Best for: Four-gallon aluminum suspension tanks.

Why it ranks #4: The 4-gallon aluminum tank is described as suitable for controlling up to four air springs and has seven listed ports, including a drain.

Four gallons of aluminum storage and seven ports make the Air Lift Performance 12957 a substantial tank with several connection points. Its layout includes four 1/4-inch face ports, two 3/8-inch end ports, and a 1/4-inch drain port for air-suspension plumbing.

The four-gallon volume provides stored air for systems controlling up to four air springs, according to the supplied description. Aluminum construction and a polished finish distinguish the tank material and exterior, while the face and end ports offer separate connection locations for plumbing. Its stated dimensions are 30 inches long by 6 inches in diameter, which can help assess installation space. No mounting hardware is included, so the buyer must account for mounting components in the installation plan.

Skip it if you need frame-mount brackets and plumbing supplied; the ReadyAir Logiq AirIQ 50-10200 includes brackets and a tank plumbing kit.

This suits air-suspension builders seeking four gallons of aluminum storage and ports for a multi-spring setup. Its 30-inch length and lack of included mounting hardware mean space and mounting provisions need planning.

Listed on Amazon as: Air Lift Performance 12957 Aluminum Air Tank

#5 · Included Controls

5. Vixen Horns VXT5000

• Material: Alloy Steel
• Compatible with Vehicle Type: Truck, Van
• Dimensions: 20 x 8.5 x 10.5 in

Best for: Ready-to-plumb truck systems.

Why it ranks #5: This 5-gallon, 200 PSI steel tank includes a gauge, pressure switch, drain and safety valve, fittings, hose, and thread sealant.

The Vixen Horns VXT5000 pairs a 5-gallon, eight-port steel tank with a gauge, pressure switch, drain and safety valve, fittings, hose, and thread sealant. That supplied component set supports a more integrated air-suspension installation than a tank-only purchase.

Its 200 PSI tank provides a compressed-air reserve for suspension, train horns, or air tools, and the eight ports give the system connection points. The included gauge and pressure switch support monitoring and pressure control, while the drain/safety valve and hose address routine system plumbing. Steel construction with a powder-coated exterior helps protect the tank against corrosion. At 20 inches long, it still needs a suitable mounting area, and its stated 12-volt specification is relevant to the electrical setup.

Skip it if you need a tank with nine ports and no stated 12-volt component; the Vixen Air VXT5200G has nine ports and includes mounting hardware.

This kit suits truck or van owners seeking a 5-gallon tank with several control and plumbing components included. Plan for its 20-inch length and ensure the vehicle setup accommodates the listed 12-volt specification.

Listed on Amazon as: Vixen Horns 5 Gallon Steel Air Tank 200 PSI, 8 Ports Kit VXT5000 For Train Horn, Air Suspension | Kit Includes Gauge, Pressure Switch, Drain/Safety Valve, Fitting, Plug, Hose, Thread Sealant

#6

6. ReadyAir Logiq 2-Gallon Tank

• Material: Aluminum

Best for: AirIQ frame-mount upgrades.

Why it ranks #6: This aluminum tank includes frame-mounting brackets and plumbing, and its description identifies added air storage and faster recovery for AirIQ systems.

Frame-mount brackets and a plumbing kit come with the ReadyAir Logiq 2-gallon aluminum tank, enabling a more direct addition to an AirIQ system. The powder-coated tank includes a 1/2-inch NPT fitting and 3/8-inch airline for its listed plumbing arrangement.

The two-gallon reservoir adds air storage capacity and is described as supporting faster recovery when used with AirIQ compressors. Aluminum construction keeps the tank material distinct from steel options, while the black powdercoat protects its exterior. Included frame-mount brackets and a tank plumbing kit support installation, and the 1/2-inch NPT port fitting plus 3/8-inch airline define the supplied connection arrangement. Compatibility is specifically stated with AirIQ compressors and the AirIQ App, making it most relevant to that system ecosystem.

Skip it if you are assembling a non-AirIQ system; the Air Lift Performance 12957 is a four-gallon tank with multiple port sizes.

This is a focused upgrade for AirIQ owners seeking two gallons of added storage and frame-mount hardware. Its specified AirIQ relationship and supplied connection sizes are important boundaries when planning system compatibility.

Listed on Amazon as: ReadyLIFT Logiq AirIQ 50-10200 2-gal air Tank. Aluminum, Black powdercoat, Frame mounting kit, 1/2npt Port, Fitting and 3/8" Airline

#7

7. ZHSYMX 5-Gallon Tank

• Compatible with Vehicle Type: Passenger Car, Truck

Best for: Compact aluminum tank setups.

Why it ranks #7: Its 5-gallon aluminum tank has six 1/4-inch NPT ports and is listed for air ride suspension, but no pressure rating is provided.

Six 1/4-inch NPT ports give the ZHSYMX tank multiple connection points in a 5-gallon aluminum package. That combination suits car or truck air-ride installations that need stored air and several plumbing connections while keeping tank material and the listed port size consistent across the setup.

Its 18-liter capacity provides a compressed-air reserve for car air horns and other onboard air applications, including air-ride systems. The aluminum construction keeps the tank lightweight, while the anti-corrosion coating and precision welds support durable installation. Six threaded 1/4-inch NPT ports provide connection options, but the single listed thread size suits plumbing built around that standard. The manufacturer also describes installation as portable and quick, which may simplify positioning in a vehicle installation.

Skip it if you need varied port sizes for a complex manifold; the Vixen Air VXT5200G provides 1/2-, 3/8-, and 1/4-inch NPT ports.

Choose this for a car or truck air-ride build where a 5-gallon aluminum reserve and six same-size connections fit the plumbing plan. Check that the all-1/4-inch NPT layout matches the fittings in your system.

Listed on Amazon as: 5 Gallon (18 Liter) 6 Ports Compressed air Storage Tank air Ride Receiver Tank for Air Ride Suspension Car Train Truck Horn Silver

#8

8. EVIL ENERGY 2.5-Gallon Kit

• Compatible with Vehicle Type: Truck, Passenger Car, Motorcycle, Van, UTV…

Best for: Compact 200 PSI air-ride kits.

Why it ranks #8: This 2.5-gallon kit is explicitly rated to 200 PSI and lists suspension use, with a drain valve, hose, tape, and mounting hardware.

A 2.5-gallon tank rated to 200 PSI gives the EVIL ENERGY kit a compact stored-air option for vehicle suspension and air-ride systems. Its included drain valve, hose, thread-seal tape, and mounting hardware provide several installation items alongside the tank.

The 200 PSI rating and listed applications cover air suspension, air ride, horns, tire inflation, and DIY pneumatic tools, so the tank can serve more than one onboard use. The kit includes a drain valve and notes weekly water drainage, making routine maintenance part of ownership. Hose, thread-seal tape, and mounting hardware support plumbing and mounting tasks, but the manufacturer states professional installation skills are required. Its 2.5-gallon capacity favors builds that do not require a larger tank reserve.

Skip it if you want a larger reserve; the airmaxxx 8 Gallon Steel Air Tank offers eight gallons and nine ports.

Consider this kit for a compact vehicle air-ride setup that can use a 2.5-gallon reserve and supplied plumbing items. It is a poor fit for self-installers without professional installation skills, and weekly drainage is specified.

Listed on Amazon as: EVIL ENERGY 2.5 Gallon Air Tank Kit 6 Ports 1/4" NPT 200PSI Rated for Truck, Car, Air Horn, Inflating Tires, Suspension Systems, Air Ride, Tires, Train Horn, DIY Pneumatic Tools

#9

9. HornBlasters 1-Gallon Tank

• Capacity: 1 gallons
• Dimensions: 10.5"L x 6"W x 7.5"H

Best for: Space-limited air suspension builds.

Why it ranks #9: Its 1-gallon capacity suits space-limited builds and it is listed for air suspension, but the 150 PSI tank is comparatively small.

At one gallon and 10.5 inches long, the HornBlasters tank targets installations where a larger reservoir will not fit. Its five-port steel layout combines one 1/2-inch NPT port and four 1/4-inch NPT ports, with a 150 PSI rating for air-horn or suspension use.

The small capacity makes this a compact reserve for air suspension, air horns, or onboard-air setups where mounting space is limited. Five ports provide more than one connection size, and included mounting hardware helps with placement. The powder-coated steel tank measures 10.5 by 6 by 7.5 inches, useful dimensions to compare with the available space. Fittings, air lines, controls, and plumbing are sold separately, so completing the installation requires sourcing those components and leaving room for routine drainage.

Skip it if you need several gallons of stored air; the Air Lift Performance 12957 offers a four-gallon aluminum tank.

Pick this for a space-constrained air-ride or onboard-air build whose air demand suits one gallon. It includes mounting hardware, but the separate fittings, lines, controls, and plumbing add sourcing and installation steps.

Listed on Amazon as: HornBlasters 1-Gallon 5-Port Steel Onboard Air Tank, 150 PSI for Air Horns

#10

10. Bopowo 3-Gallon Kit

• Capacity: 3 gallons
• Material: Aluminum

Best for: All-in-one compressor and tank.

Why it ranks #10: Although its six-port tank and 150 PSI compressor are listed for suspension, the product combines components and gives no tank pressure rating.

The Bopowo package combines a 3-gallon aluminum tank with a 150 PSI air compressor, giving a vehicle suspension setup both storage and an air source. Six ports provide connection options, while automatic shut-off is listed as a system feature.

With a 3-gallon capacity and 2.03 CFM airflow specification, the included compressor and tank form a combined onboard-air package for suspension, tire inflation, and other listed pneumatic uses. Six ports allow customization of the installation. The tank and compressor are described as resisting dust and water ingress, and the tank is precision welded with anti-corrosion coating. Its 150 PSI compressor rating is the stated pressure figure, so buyers should match system requirements to that specification.

Skip it if your system requires a rating above 150 PSI; the Vixen Air VXT5200G tank is rated to support up to 200 PSI.

Choose this combined tank-and-compressor package for a vehicle air-ride setup that needs onboard air generation and storage. Its stated 150 PSI compressor rating is the boundary to check against the system’s requirements.

Listed on Amazon as: 3 Gallon 6 Ports Compressed air Storage Tank 150PSI Air Compressor for Suspension/Air Ride/Bag/Car/Train/Truck Horn Aluminum 12 Liter Onboard System Air Suspension Compressor Kit (2PCS)