GMPartsGiant.com offers the wholesale prices for genuine 2006 GMC Canyon 4WD parts. Parts like Wiring Harness/Front Lamps are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.8L, 5 Cyl 3.5L. Model Code: PICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH.