26 0 2021 GMC G33503 Box Truck - 276HP, 8 Speed Automatic, Roll up Door $26,750 USD Used 2021 GMC G33503 Box Truck for sale, 110,563 miles, 276 HP 4.3LV6 GMC engine, 8-speed automatic GMC transmission, single rear axle, roll up door, 33-gallon fuel capacity. Check it out. ConditionUsedUsage110,563 MilesDuty ClassLight Duty Box TruckHorse Power276 HPEngine ModelGMC 4.3LV6Transmission8 Speed AutomaticSleeper Size0"SuspensionSpringRear AxleSingle AxleRear End6,084 lb 3.42 ratioDoor TypeRoll upStock Number9125248 MLS Number13862792CategoryDelivery / Moving / Straight / Box Trucks Last Updated10/27/2025 LocationLoveland, CO, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info