Best Air Tanks For Trucks: Compare 10 Tank Options

#1 · Best Overall

1. Vixen Air 6 Gallon Tank

• Material Type: Alloy Steel
• Weight: 17.2 lb
• Compatible with Vehicle Type: Vehicle

Best for: Six-gallon nine-port systems.

Why it ranks #1: Its 6-gallon steel tank supports up to 200 PSI and has nine ports in three NPT sizes for varied truck air-suspension or horn plumbing.

Nine ports and a six-gallon capacity give the Vixen Air VXT6300 room for multiple connections and a substantial stored-air reserve. Its stated 200 PSI capability suits buyers planning an air-suspension, air-ride, or train-horn setup, while included mounting hardware helps with the installation plan.

The six-gallon capacity supplies stored air for the listed suspension, air-ride, and train-horn applications, and nine ports allow varied plumbing connections. The port mix is specific: four 1/2-inch NPT, two 3/8-inch NPT, and three 1/4-inch NPT, which gives builders several fitting sizes to work with. Precision-welded steel and an anti-corrosion film are specified for protection. At 19.75 by 9.38 by 11 inches and 17.2 pounds, it needs a suitable mounting location and support.

Skip it if you lack a mounting location that can support a 17.2-pound steel tank and its installed connections.

This fits truck owners planning a six-gallon reserve for air suspension, air ride, or a train horn who can use its mixed port sizes. Allow for the tank’s dimensions, weight, and 200 PSI rating.

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

#2 · Highest Capacity

2. STAYTOP 8 Gallon Tank

• Weight: 27.5 lb

Best for: High-capacity steel tank users.

Why it ranks #2: The 8-gallon, 200 PSI steel reservoir offers the largest stated capacity here and is listed for trucks, air suspension, horns, and air tools.

Eight gallons of capacity and nine ports give the STAYTOP steel tank room for substantial air storage and multiple system connections. Rated to hold up to 200 PSI, it is listed for truck air suspension, horns, and air tools, making it a fit for buyers combining several pneumatic uses.

The eight-gallon capacity provides more stored-air volume than smaller listed reservoirs, while nine ports offer connection flexibility for a multi-component setup. Precision-welded steel and a high-gloss black powder-coat finish are specified for protection and durability in indoor or outdoor use. Mounting hardware is included, and the listing says the tank can fit in a car’s spare-tire compartment; at 34.53 inches long and 27.5 pounds, measure the intended truck location before installation.

Skip it if you have limited mounting room; this tank measures 34.53 inches long and weighs 27.5 pounds.

This suits truck owners seeking eight gallons for air tools, suspension, or horns and who can accommodate its long steel body. Check the mounting location and support for the 27.5-pound tank before committing.

Listed on Amazon as: STAYTOP 8 Gallon Steel Air Tank

#3 · Most Complete Kit

3. Vixen Horns VXT5000

• Material Type: Alloy Steel
• Weight: 9.07 g
• Compatible with Vehicle Type: Truck, Van

Best for: Horn and suspension kit builders.

Why it ranks #3: This truck-compatible 5-gallon, 200 PSI tank includes a gauge, pressure switch, drain and safety valve, fittings, hose, and thread sealant.

An eight-port, five-gallon tank arrives with a gauge, pressure switch, drain and safety valve, fittings, plug, hose, and thread sealant. That Vixen Horns kit combines air storage with several control and hookup components for truck owners assembling a train-horn, suspension, or air-tool system.

The five-gallon capacity and eight ports give builders storage volume and multiple connection points for a pneumatic setup. The included pressure switch supports system control, while the gauge and drain/safety valve add monitoring and maintenance components; fittings, hose, plug, and thread sealant further supply listed hookup items. The steel tank is powder-coated for corrosion protection and measures 20 by 8.5 by 10.5 inches. Its 200 PSI rating is stated in the title, so plan around that limit.

Skip it if you cannot provide the listed 12-volt supply for the pressure-switch setup.

Truck owners assembling a train horn, suspension, or air-tool system can value this accessory-rich kit when its 20-inch length fits. Account for the 12-volt pressure-switch setup and the 200 PSI rating.

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

#4 · Best Brake Replacement

4. Mytee Products Twin Chamber Tank

• Material Type: Alloy Steel
• Weight: 25.8 lb
• Compatible with Vehicle Type: Truck

Best for: Peterbilt brake-tank replacements.

Why it ranks #4: Its twin-chamber, 2,267-cubic-inch design is a truck air-brake reservoir and lists Peterbilt replacement numbers, including 08-02347 and 802347.

A twin-chamber layout with 2,267 cubic inches of volume makes this Mytee Products tank a specific replacement choice for listed Peterbilt and Automann air-brake applications. Seven NPT-threaded ports support air-system connections, while the reservoir’s stated function is maintaining consistent pressure for braking and suspension functions.

The listing identifies replacement references including Peterbilt 08-01276, 08-02347, and 802347, as well as Automann 172.2347, helping buyers match the tank to a specified replacement application. Its seven NPT ports comprise three main ports and four end ports; the main-port inside diameter is 0.5 inch. The twin chambers and 2,267-cubic-inch capacity serve braking and suspension pressure storage, while the alloy-steel body measures 32 inches long and 9.5 inches in maximum diameter.

Skip it if you need a general-purpose horn or onboard-air tank rather than a specified Peterbilt or Automann brake-tank replacement.

For truck owners replacing the listed Peterbilt or Automann air-brake tank, this twin-chamber unit offers defined port details and capacity. Treat the specified replacement references and dimensions as central fit considerations.

Listed on Amazon as: Heavy Duty 9.6"X35.5" Twin Chamber Air Brake Air Tank with 7 Port & 2267 cu. in. Volume- Replaces Peterbilt 08-02347, 08-01276, 802347, Automann 172.2347, KW G86-1067-02 PTR0802347

#5

5. HornBlasters 5-Gallon Tank

• Material Type: Alloy Steel
• Weight: 8.3 kg

Best for: Five-gallon seven-port builders.

Why it ranks #5: The powder-coated steel 5-gallon reservoir has seven 1/2-inch ports and is specified for air horns, air suspension, and onboard-air systems.

Seven 1/2-inch ports distinguish HornBlasters’ five-gallon steel tank, giving air-system builders a consistent larger port size across its connection points. The powder-coated alloy-steel reservoir is listed for compatible air horns, air suspension, and onboard-air systems, so it can serve truck owners planning one of those pneumatic setups.

Five gallons of storage gives a compatible air-management system a stated reserve, while the seven 1/2-inch ports provide connection points for the equipment in a build. Alloy steel and a powder-coated finish are specified alongside corrosion-resistant construction, which supports use in demanding environments. Mounting hardware is included, and the tank measures 26.5 by 8 by 9.5 inches; compare those dimensions and port size with the available mounting area and plumbing before installation.

Skip it if you need mixed port sizes without adapters; every listed connection on this tank is 1/2 inch.

Truck owners adding a five-gallon reserve for compatible horns, suspension, or onboard air can consider this seven-port tank. Its uniform 1/2-inch ports and 26.5-inch length are the key plumbing and space boundaries.

Listed on Amazon as: HornBlasters 5-Gallon (19 Liters) 7 Port Steel Air Tank – Powdercoated Black – Seven 1/2" Ports

#6

6. VIAIR 91050 Tank

• Material Type: Alloy Steel
• Weight: 11.5 lb

Best for: Mixed-port five-gallon setups.

Why it ranks #6: This 5-gallon steel reservoir has a corrosion-resistant powder coat, two 3/8-inch and two 1/4-inch NPT ports, and a 150 PSI maximum.

Two 3/8-inch NPT ports and two 1/4-inch NPT ports give VIAIR’s five-gallon reservoir a useful mixed-port layout for truck air systems. Its 150 PSI maximum working pressure sets a clear operating ceiling, while the steel tank’s 20.5-by-9-by-10.5-inch dimensions help buyers assess installation space.

The mixed port sizes let a builder connect equipment using either 3/8-inch or 1/4-inch NPT fittings without treating all four connections as one size. Five gallons supplies the listed storage capacity, and the 150 PSI maximum working pressure defines the tank’s pressure limit for system planning. VIAIR specifies steel with a black powder-coat for corrosion resistance; at 20.5 inches long and 11.5 pounds, the tank’s dimensions and weight are practical inputs for choosing a mounting location.

Skip it if you require a 200 PSI-rated reservoir; this VIAIR tank is specified for a 150 PSI maximum.

This VIAIR reservoir fits truck builders who value mixed NPT port sizes and need five gallons at a 150 PSI ceiling. Check that the pressure limit and 20.5-inch length suit the intended system.

Listed on Amazon as: VIAIR 91050 5 Gallon 4-Port Air Reservoir Tank with 1/4" NPT Silver

#7

7. EVIL ENERGY 2.5-Gallon Kit

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

Best for: Complete 2.5-gallon kit buyers.

Why it ranks #7: The 2.5-gallon kit is listed for trucks and includes a drain valve, air hose, mounting hardware, and a 200 PSI rating.

A drain valve, air hose, thread-seal tape, and mounting hardware come with EVIL ENERGY’s 2.5-gallon tank, giving truck owners several installation components in one kit. Its 200 PSI rating and six ports suit a range of listed pneumatic uses, including air horns, tire inflation, and suspension systems.

The 2.5-gallon reservoir offers a smaller stated capacity than larger tanks, which can help buyers planning around a more compact air-storage setup. Six ports provide connection options, and the included hose, drain valve, seal tape, and mounting hardware supply several parts needed for installation. The listing specifies 200 PSI and 12 volts; professional installation skills are required, and the instructions recommend draining accumulated water weekly, so routine maintenance belongs in the ownership plan.

Skip it if you want a tank without a stated weekly drain routine; this kit recommends draining water once a week.

Choose this kit if your truck build calls for a 2.5-gallon reservoir, six ports, and included installation components. It fits buyers prepared for professional installation and the listed weekly water-draining maintenance.

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

#8

8. ZHSYMX 5-Gallon Tank

• Compatible with Vehicle Type: Passenger Car, Truck

Best for: Six-port onboard-air builders.

Why it ranks #8: This lightweight aluminum 5-gallon reservoir is listed for trucks and has six ports, but the supplied details do not state a pressure rating.

Six ports give this ZHSYMX receiver a practical connection spread for truck air horns and other onboard-air applications. Its five-gallon capacity provides a substantial stored-air reserve, while the aluminum construction keeps the tank lightweight for installation where a steel reservoir’s weight may be less suitable.

The five-gallon size supplies stored air for compatible horns or onboard systems, and six ports give an installer multiple connection points for arranging those components. Aluminum construction and an anti-corrosion coating support use in vehicle environments, while the stated NPT 1/4 threaded size identifies the connection standard to plan around. The manufacturer describes the tank as lightweight and portable and says installation can take a few minutes; actual setup still depends on the vehicle and system layout.

Skip it if you need larger threaded connections; this tank’s listed NPT 1/4 ports may not match your plumbing.

Truck owners assembling an air-horn or onboard-air system can use this five-gallon, six-port aluminum reservoir where NPT 1/4 connections fit the plumbing plan. Check available mounting space and connection requirements before choosing it.

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

#9

9. HornBlasters 3-Gallon Tank

• Material Type: Alloy Steel
• Weight: 6.06 kg
• Compatible with Vehicle Type: Car, Truck, Motorcycle, UTV, ATV, etc.

Best for: Mixed-port three-gallon systems.

Why it ranks #9: Its powder-coated steel 3-gallon tank supports truck-compatible horn, suspension, and onboard-air applications, with seven ports of two stated sizes.

Two 1/2-inch NPT ports and five 1/4-inch NPT ports give this three-gallon HornBlasters tank a varied connection layout for truck air systems. Its steel construction and powder-coated finish are specified for durability and resistance to impact and corrosion, while the capacity supports horns, suspension, or onboard-air applications.

Three gallons provides a smaller reserve than five-gallon tanks, which can suit a build where available space or the desired air volume favors a more compact reservoir. The two larger and five smaller NPT ports let a builder plan different connection sizes across the system. Alloy steel and the black powdercoat are listed for strength and corrosion resistance, and mounting hardware is included. Check the intended plumbing against the exact port mix before choosing the tank.

Skip it if you need five gallons of storage; this HornBlasters tank holds three gallons.

Choose this for a truck build needing three gallons and a mix of 1/2-inch and 1/4-inch NPT connections. It supports listed horn, suspension, and onboard-air uses, with capacity as the key boundary.

Listed on Amazon as: HornBlasters 3-Gallon (11.35 Liters) 7 Port Air Tank – Powdercoat Finish – Two 1/2" NPT & Five 1/4" NPT Ports

#10

10. CNWZYMX 1.6-Gallon Tank

• Weight: 3.61 lb

Best for: Compact multi-device installs.

Why it ranks #10: This compact aluminum tank has five 1/4-inch NPT ports and welded mounting brackets, but its supplied details do not establish truck fit or pressure rating.

Five 1/4-inch NPT ports and welded mounting brackets make this 1.6-gallon CNWZYMX tank suitable for compact, multi-device onboard-air layouts. Its listed dimensions are 15.75 by 7.1 by 8.46 inches, and the 3.61-pound weight can ease handling when positioning the aluminum reservoir inside a vehicle.

The five ports allow simultaneous connections for multiple devices, while the welded pair of mounting brackets gives installers built-in points for securing the tank inside a vehicle. At 1.6 gallons, its capacity is suited to buyers who prioritize a smaller reservoir rather than a high-volume reserve. The 15.75-inch length and listed 3.61-pound weight help with placement planning, and all five ports use 1/4-inch NPT, an important constraint when matching fittings and connected equipment.

Skip it if you need a large stored-air reserve; this tank holds 1.6 gallons rather than a larger capacity.

This tank suits truck owners fitting a compact onboard-air setup with several devices and 1/4-inch NPT connections. Its five ports and welded brackets help with layout, but its 1.6-gallon capacity sets the storage boundary.

Listed on Amazon as: 1.6 Gallon Portable Air Compressor Tank, Aluminum Black