View 25 Photos View 0 Videos 2021 GMC G33503 Box Truck - 276HP, 8 Speed Automatic, Roll up Door $17,750 USD Used 2021 GMC G33503 Box Truck for sale, 276 HP 4.3LV6 GMC engine, 8-speed automatic transmission, 139" wheelbase, 33-gallon fuel capacity, single rear axle, spring suspension. See it now. ConditionUsedUsage111,402 MilesDuty ClassLight Duty Box TruckHorse Power276 HPEngine ModelGMC 4.3LV6Transmission8 Speed AutomaticSuspensionSpringRear AxleSingle AxleRear End6,084 lb 3.42 ratioDoor TypeRoll upStock Number9125328 MLS Number14107157CategoryDelivery / Moving / Straight / Box Trucks Last Updated7/23/2026 LocationWest Valley City, UT, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info