For serious overlanders with 35 in and larger tires, or groups airing up several vehicles, who want the fastest portable air and can justify the price. Most drivers are better served by a single-motor unit.
Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
| Model number | CKMTP12 |
|---|---|
| Inflating | |
| Max pressure | 150 PSI |
| Airflow (maker) | 174.4 L/min |
| Auto shutoff | No |
| Duty cycle | 100% (continuous) |
| Power | |
| Power | Battery clamps |
| Power bank | No |
| Build | |
| Air hose | 240 in |
| Light | No |
| Dimensions | 18.8 x 14.0 x 7.3 in (case) |
| Weight | 33 lb |
| Warranty | 3 years |
For truck and Jeep owners who want a big off-road-style compressor and a pressure-reading controller for well under VIAIR or ARB money. Take the headline airflow with a grain of salt.
Amazon $129.99For off-roaders who air down and want fast refills on big tires without paying ARB prices. Drivers who only top up car tires should get something smaller.
Smittybilt $229.99For truck, Jeep and SUV owners who air down on weekends and want a proven compressor at a sensible price. Bigger tires or long sessions call for a 400P or 450P.
Amazon $158.06 VIAIR $149.95Compare the ARB CKMTP12 Twin Portable with any other tire inflator →
More from ARB: every ARB product ranked.
