Just arrived 1976 GMC Sierra Classics Pickup from Florida , with lots of upgrades , Cool power retractable running board steps. 1976 GMC Sierra Classic. This square body GMC is built for fun and adventure. Under the hood is a rebuilt 350 V8 backed by a 4-speed auto and a factory K series transfer case and axles, enabling this 4x4 to go wherever you point it. It's rust free and finished in matte green for a nice utilitarian look. The saddle interior compliments the green exterior and brings a touch of class to the look of the truck. The bed enables you to load all manner of loads and removes the worry of damaging or maintaining a factory style bed. Additionally, this 76 GMC 4x4 has been enhanced with a few modern conveniences like; retractable running boards and LED front and rear lights. A square body GMC that looks good and is useful isn't common these days. If you're looking for a truck that knows what it is, a cool classic useable truck - then this is the truck for you!