What Is The best air compressor for 37 inch tires [In 2025]
best air compressor for 37 inch tires is essential for offroad enthusiasts and truck owners who need reliable, powerful inflation for large tires. Choosing the right compressor ensures quick, efficient tire inflation and durability for rugged use. In the USA, availability and compatibility with common vehicle types are key considerations.
Below is a quick comparison table to help you find the best air compressor for 37 inch tires based on features, suitability, and value.
Table of Contents
Quick Comparison: best air compressor for 37 inch tires
| Product | Features | Best For | CTA |
|---|---|---|---|
| ALL-TOP 12V Portable Inflator | Max Pressure 150 PSI Air Flow 7.06 CFM |
SUVs & Offroad Vehicles | Check Price |
| ALL-TOP Dual Cylinder Inflator | Max Pressure 150 PSI Air Flow 12.35 CFM |
Heavy Duty Trucks & 4x4s | Check Price |
| VIAIR Constant Duty OBA System | 150 PSI with 2.5 Gallon Tank 100% Duty Cycle |
Offroad & Onboard Use | Check Price |
| VIAIR 88P Portable Inflator | 120 PSI Max Pressure Compact & Portable |
Cars & Light Trucks | Check Price |
| AstroAI Tire Inflator 150PSI | Dual Power AC/DC Fast Inflation Modes |
Home & Travel Use | Check Price |
Our Top 5 best air compressor for 37 inch tires
We selected five models for different needs and budgets, prioritizing feature quality, performance, fit/compatibility, reliability, and value.
ALL-TOP 12V Portable Inflator
Overview
This compressor suits offroad vehicles and SUVs needing a reliable 150 PSI max pressure with 7.06 CFM airflow. It features a hollow metal shell and aluminum cylinder for heat dissipation. The unit includes a heavy-duty nylon tool bag and multiple adapters for versatile use.
It fits well for mid-size SUVs and trucks in the USA, with a 26ft rubber air hose and 6.5ft power cord for easy reach. The compressor is heavier than some competitors but offers solid build quality and thermal protection.
Specs
→ Max Pressure 150 PSI
→ Air Flow 7.06 ft³/min
→ Weight 16 LBS
→ Hollow Metal Shell & Aluminum Cylinder
→ Includes 26ft Rubber Air Hose & Tool Bag
Pros
👍 High air output
👍 Good build quality
👍 Fast inflation speed
👍 Includes multiple adapters
👍 2-year warranty
Cons
👎 Heat level can be high
👎 Durability mixed reviews
👎 Gauge on hose is not very useful
Customer Experience
Customers appreciate the compressor’s speed and power for SUV tires, noting it handles inflation well. Some mention heat buildup and occasional plastic cracking but overall find it good value with solid support.
Best For
Offroad vehicles and midsize SUVs needing a durable portable inflator.
ALL-TOP Dual Cylinder Inflator
Overview
Designed for heavy-duty trucks and 4x4s, this dual cylinder compressor delivers 12.35 CFM airflow at 150 PSI max pressure. It has a hollow metal shell and dual aluminum cylinders for better heat dissipation. The kit includes a nylon tool bag, long power cord, and hose with pressure gauge.
It is heavier at 24 lbs but inflates large tires quickly. Some users modify it for auto shut-off and cooling fans to improve reliability. Suitable for USA offroad and truck owners needing fast inflation.
Specs
→ Max Pressure 150 PSI
→ Air Flow 12.35 ft³/min
→ Weight 24 LBS
→ Dual Aluminum Cylinders
→ Includes Pressure Gauge Hose & Tool Bag
Pros
👍 Extremely fast inflation
👍 High air capacity
👍 Heavy-duty build
👍 Includes pressure gauge hose
👍 Good value for money
Cons
👎 Gets very hot during use
👎 Some reliability issues
👎 No automatic shut-off
Customer Experience
Users praise its speed and power for large tires but note it runs hot and lacks auto shut-off. Some perform custom mods to improve safety and longevity. Overall, it’s a strong performer for serious offroaders.
Best For
Heavy-duty trucks and 4×4 vehicles needing rapid tire inflation.
VIAIR Constant Duty OBA System
Overview
This onboard air system includes a 450C compressor and 2.5 gallon tank, designed for continuous duty at 150 PSI. It supports inflation of 37″ tires and larger, with a 35ft coil hose and dash panel gauge. The system is weatherproof and mounts inside or outside the vehicle.
Ideal for offroad vehicles in the USA, it provides reliable air for tires, suspension, and pneumatic tools. Installation requires some planning but the kit includes all necessary components.
Specs
→ 150 PSI Max Pressure
→ 100% Duty Cycle @ 100 PSI
→ 2.5 Gallon Air Tank
→ 1.66 CFM Air Flow
→ Includes 35ft Coil Hose & Gauge
Pros
👍 Continuous duty operation
👍 Complete onboard kit
👍 Weatherproof design
👍 Supports large tires
👍 Easy to monitor pressure
Cons
👎 Fill speed could be faster
👎 Requires installation effort
👎 Pressure switch mounting not included
Customer Experience
Customers find this system well-made and convenient with clear instructions. Some wish for faster fill times but appreciate the quality and completeness of the kit.
Best For
Offroad enthusiasts wanting an onboard air system for 37″ tires and pneumatic tools.
VIAIR 88P Portable Inflator
Overview
This compact 12V inflator delivers up to 120 PSI with a 1.47 CFM flow rate. It is portable and fits cars, trucks, SUVs, and light RVs. The unit includes a built-in pressure gauge, LED light, and multiple inflation tips stored on the compressor.
Best for smaller vehicles or occasional use in the USA, it inflates tires quickly and is easy to store. The 16 ft air hose and 10 ft power cord provide good reach.
Specs
→ Max Pressure 120 PSI
→ Free Flow Capacity 1.47 CFM
→ Weight 4.75 LBS
→ 16 ft Air Hose & 10 ft Power Cord
→ Includes LED Work Light & Gauge
Pros
👍 Compact and portable
👍 Fast inflation rate
👍 Built-in pressure gauge
👍 LED light for night use
👍 Long cord and hose
Cons
👎 Max tire size 33″
👎 Heat buildup during use
👎 Gauge accuracy mixed
Customer Experience
Users find it reliable and fast for smaller tires, praising its build and convenience. Some note it gets hot and the gauge can be inaccurate but overall it performs well.
Best For
Compact use for cars, light trucks, and SUVs with tires up to 33 inches.
AstroAI Tire Inflator 150PSI
Overview
This versatile inflator offers dual power options (12V DC and 120V AC) and two inflation modes for high pressure or large volume. It pumps up to 150 PSI and can inflate a flat tire from 0 to 36 PSI in about 6 minutes. The unit includes an LED light and auto shut-off feature.
Ideal for home, travel, and mid-sized SUVs in the USA, it stores cords and hose internally for convenience. It is not suitable for heavy-duty trucks.
Specs
→ Dual Power 12V DC / 120V AC
→ Max Pressure 150 PSI
→ Continuous Work 15 Minutes
→ LED Light & Auto Shut-Off
→ Includes Multiple Inflation Tips
Pros
👍 Dual power options
👍 Accurate pressure readings
👍 Fast inflation times
👍 Convenient LED light
👍 Compact and easy storage
Cons
👎 Auto shut-off inconsistent
👎 Inflation speed varies
👎 Not for heavy trucks
Customer Experience
Customers find it easy to use with accurate pressure control and good value. Some report occasional auto shut-off issues and mixed inflation speeds but overall satisfaction is high.
Best For
Home and travel use for cars and mid-sized SUVs.
Buying Guide: best air compressor for 37 inch tires
Understanding Tire Size and Compressor Power
Large 37 inch tires require compressors with sufficient PSI and airflow (CFM) to inflate efficiently. Check the maximum pressure rating and air delivery rate to ensure compatibility with your tire size.
Portability vs. Onboard Systems
Portable compressors offer flexibility and ease of use for occasional inflation, while onboard systems provide continuous air supply for frequent offroad use. Consider your typical usage and vehicle setup.
Durability and Heat Management
Compressors working on large tires generate heat; models with metal cylinders and thermal protection last longer. Look for features like heat dissipation and automatic shut-off to protect the motor.
Power Source and Cord Length
Most compressors run on 12V vehicle power, but some offer dual power options. Ensure the power cord and air hose length suit your vehicle and tire layout for convenient operation.
Additional Features and Accessories
Useful extras include pressure gauges, multiple nozzle adapters, LED lights, and carrying cases. These improve usability and make the compressor more versatile for different inflation needs.
FAQs: best air compressor for 37 inch tires
What PSI is needed for 37 inch tires?
Most 37 inch tires require inflation pressures between 30 and 40 PSI depending on vehicle and load.
Can a portable compressor handle 37 inch tires?
Yes, if it has a high enough PSI rating (around 150 PSI) and sufficient airflow (CFM) for efficient inflation.
How long does it take to inflate a 37 inch tire?
Inflation time varies by compressor power but typically ranges from 4 to 10 minutes per tire.
Do compressors get hot when inflating large tires?
Yes, compressors generate heat during use; models with good heat dissipation and thermal protection are recommended.
Is an onboard air system better than a portable compressor?
Onboard systems provide continuous air and convenience for frequent use, while portable units are better for occasional inflation and travel.
What accessories should I look for with a tire compressor?
Pressure gauges, multiple nozzle adapters, long hoses, and LED lights enhance functionality and ease of use.
Can I use a compressor for other inflatables?
Many compressors include adapters for balls, air mattresses, and boats, making them versatile beyond tires.
Final Verdict: best air compressor for 37 inch tires
For serious offroaders and truck owners, the ALL-TOP Dual Cylinder Inflator offers unmatched speed and power. For those wanting an onboard system, the VIAIR Constant Duty OBA is ideal. Portable options like the ALL-TOP 12V Inflator and VIAIR 88P suit lighter use, while the AstroAI provides versatile home and travel inflation.
