View 30 Photos View 0 Videos 2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door Price Drop $25,750 USD Used 2021 GMC G33903 Box Truck for sale, 86,790 miles, 401 HP 6.6L V8 GMC engine, 6-speed automatic transmission (6L90), single rear axle (8,600 lbs), 33-gallon fuel capacity. Check it out! ConditionUsedUsage86,790 MilesDuty ClassLight Duty Box TruckHorse Power401 HPEngine ModelGMC 6.6LV8Transmission6 Speed AutomaticSuspensionSpringRear AxleSingle AxleRear End8,600 lb 4.10 ratioDoor TypeRoll upStock Number91620180 MLS Number14079882CategoryDelivery / Moving / Straight / Box Trucks Last Updated5/1/2026 LocationPhiladelphia, PA, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info