Explore Top Car Extended Warranty Companies For GMC Sierra K10 4WD AT4

GMC Sierra K10 4WD AT4 is a full-size pickup truck that was produced by the American automaker GMC from the 1984 to 1987 model years. It was powered by a 5.0L V8 engine and was available in both two- and four-wheel drive configurations. The AT4 packages offered additional off-road performance parts such as a four-wheel drive transfer case, a limited slip differential, heavy duty shocks and skid plates.