View 28 Photos View 0 Videos 2019 GMC G33503 Flatbed Truck - 341HP, 6 Speed Automatic Newly Listed $31,750 USD Used 2019 GMC G33503 Flatbed Truck for sale, 20,800 miles, 341 HP 6.0L V8 GMC engine, 6-speed automatic transmission, single rear axle, 139" wheelbase, 33-gallon fuel capacity. Check it out. ConditionUsedUsage20,800 MilesDuty ClassLight Duty Flatbed TruckHorse Power341 HPEngine ModelGMC 6.0LV8Transmission6 Speed AutomaticSuspensionSpringRear AxleSingle AxleRear End8,600 lb 3.73 ratioStock Number351039 MLS Number14101429CategoryFlatbed Trucks Last Updated1/21/2026 LocationTorrance, CA, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info