26 0 2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door $25,250 USD Used 2021 GMC G33903 Box Truck for sale, 106,776 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lb rear axle, 177" wheelbase, white, roll-up door. Check it out! ConditionUsedUsage106,776 MilesDuty ClassLight Duty Box TruckHorse Power401 HPEngine ModelGMC 6.6LV8Transmission6 Speed AutomaticSleeper Size0"SuspensionSpringRear AxleSingle AxleRear End8,600 lb 4.10 ratioDoor TypeRoll upStock Number91620172 MLS Number13512251CategoryDelivery / Moving / Straight / Box Trucks Last Updated10/27/2025 LocationSeattle, WA, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info