1978 GMC Sierra C15/C10 Short Bed, 5.3 LS Swapped Square Body. AC, Cruise, tons of new parts. Runs like a new truck, very fast truck that gets over 20 MPG. For Sale, date posted 12/17/21

1978 GMC Sierra 1500 Seirra Classic
The build started with a low mileage truck, 55,000 miles
Motor is a low mileage 2004 LM7 5.3 motor with 706 heads and 4l60e trans
Cold Air Conditioning (with new Chevrolet Compressor), and good Heater
Cruise Control works
Belltech flip kit and Cnotch in the rear and Mcgaughys drop spindles, drop springs and shocks in the front. Lowered 4 1/2" in the front and 6" in the rear.
New brake system, everything except the steel hard lines is brand new
Stainless steel headers and Flowmaster exhaust
Power steering with new steering gear box
12 Bolt rear end Yukon 3:73 gears with and a new Eaton posi trac.
New driveshaft
Interior is all new and was stripped bare, floors prepped and Dynamat added in the entire cab and doors. All new interior pieces from Classic Industries.
Dakota digital gauges, also has an OBD2 port, all sensors work and no codes showing.
New windshield
All new fuel system, new tank and sending unit, new Aeromotive intank fuel pump, and braided fuel lines.
New Aluminum radiator and transmission cooler