View 25 Photos View 0 Videos 2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door $28,500 USD Used 2021 GMC G33903 Box Truck for sale, 96,973 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle, 8,600 lbs axle capacity, 33-gallon fuel tank. Check... ConditionUsedUsage96,973 MilesDuty ClassLight Duty Box TruckHorse Power401 HPEngine ModelGMC 6.6LV8Transmission6 Speed AutomaticSuspensionSpringRear AxleSingle AxleRear End8,600 lb 4.10 ratioDoor TypeRoll upStock Number91618234 MLS Number14079838CategoryDelivery / Moving / Straight / Box Trucks Last Updated2/20/2026 LocationWalker, MI, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info