@ultimate_squarebody: #ThumpinThursday featuring this 1980 GMC K1500 Sierra Classic powered by a 383 Stroker. It's sitting on a 4" lift and 15x15 Bart Racing wheels wrapped in 35s!🤩🙌🏼🔥 Owner: @Slick Willy #Ultimate_Squarebody #Chevrolet #Squarebody #fyp