View 24 Photos View 0 Videos 2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door Newly Listed $29,000 USD Used 2021 GMC G33903 Box Truck for sale, 86,550 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs rear axle, roll-up door, 33-gallon fuel capacity. Check it... ConditionUsedUsage86,550 MilesDuty ClassLight Duty Box TruckHorse Power401 HPEngine ModelGMC 6.6LV8Transmission6 Speed AutomaticSuspensionSpringRear AxleSingle AxleRear End8,600 lb 4.10 ratioDoor TypeRoll upStock Number91620646 MLS Number14299022CategoryDelivery / Moving / Straight / Box Trucks Last Updated4/9/2026 LocationNeenah, WI, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info