This is a 1986 GMC Sierra Crew Cab 4 x 4 square body with an Isuzu 6BD1t turbo diesel straight 6 with a 5-speed the mileage on the motor is unknown but the truck is super straight and clean there's one dent in the front fender if you have any questions please don't hesitate to ask does still need a little bit of work but it does run the work it needs front drive line hooked up the four wheel drive shifter installed a new carrier bearing and little miscellaneous things has a ton of power and does not overheat if you have any questions please ask and I will answer you to the best of my ability this truck is super rare and really clean thank you and good luck bid2win lower Reserve