Here is a truly rare find! We will tell you exactly how the truck was sold to us: It is very hard to verify but by condition and carfax odometer readings everything adds up. As a 1- Owner 1986 GMC Sierra 2500 7.4l 454 Big Block 2wd, standard cab with 8ft. bed. Equipped with 700R4 Turbo trans, headers, 2 flow master 50 series, front disc brakes, and power locks!! With only 26000 Original Miles, with all the mileage increments accounted for on the carfax vehicle history report..