Sunex 6635 Two Stage 22-35 Ton Air Truck JackSunex 6635 Two Stage 22 35 Ton Air Truck Jack The Sunex Tools 6635 Two Stage 22 35 Ton Air Truck Jack features a self retracting two stage ram with 35 tons capacity at first stage and 22 tons capacity at second stage. The contoured chassis base allows wheels to contact ground when not under load while raising the wheels off the ground when under load to prevent damage to vehicle. The narrow chassis fits easily between tandem wheels and the large 8"