1976 GMC 72 Inch Steel Tilts Sales Folder. GMC-proven Steel Tilt Models offer many user advantages. For good weight distribution. For excellent maneurverability. For a variety of body and trailer lengths. For good driver efficiency. GMC's Short 72" cab design allows longer body and trailers within a given length and improved weight distribution. The set-back axle design permits a greater payload on the front axle. Good visibility with a wide wraparound windshield is one of the added advantages of the cab-forward design that includes fingertip controls and easy-to-read gauges. Solid, proven cab design. Balanced power. Chart of Engine Specifications. Technical information on the back. ADV 76-10 (8-75)