GMC Sierra 1977 Manual Gasoline mileage: 120 KM Mashallah, blessed be Allah. 1977 GMC Denali 6.0L engine Nissan bus 5-speed transmission Power windows Suzzu 7-piston AC Additions: Headers Filter Air compressor under the hood Catch can Side LED lights The body was redone a while ago with the previous owner, and with me, I refreshed its suspension, redid the interior, wood paneling, and flooring, and changed its tires about 6 months ago, and fixed the electrical system. The trunk wood is new, and the straps are new from Al-Arj. It has an electronic meter installed. The speedometer is not working. Please only contact me if you are serious. The vehicle is ready to drive. If it doesn't fetch its price, it will be kept. May Allah provide for us and all of you.