25 0 2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door $28,500 USD Used 2021 GMC G33903 Box Truck for sale, 104,508 miles, 401HP 6.6L V8 engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 177” wheelbase, white with roll-up door. Check it... ConditionUsedUsage104,508 MilesDuty ClassLight Duty Box TruckHorse Power401 HPEngine ModelGMC 6.6LV8Transmission6 Speed AutomaticSuspensionSpringRear AxleSingle AxleRear End8,600 lb 4.10 ratioDoor TypeRoll upStock Number91623873 MLS Number14015886CategoryDelivery / Moving / Straight / Box Trucks Last Updated12/4/2025 LocationLouisville, KY, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info