http://VacavilleGMC.com 866-593-1568 The 2012 GMC Canyon is a compact/midsize pickup offered in three body styles - regular cab, extended cab (with small rear access doors) and crew cab (with four regular doors) - and in three different trim levels: Work Truck, SLE and SLT. Canyon crew cab models come equipped with 5-foot cargo boxes, while other models feature a 6-foot box. Rear-wheel drive is standard and four-wheel drive is available on all models. The SLT is available only with 4WD.