GMPartsGiant.com offers the wholesale prices for genuine 2009 GMC Canyon 4WD parts. Parts like A/C Refrigeration System are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.9L, 5 Cyl 3.7L, 8 Cyl 5.3L. Model Code: PICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH.