GMPartsGiant.com offers the wholesale prices for genuine 2019 GMC Canyon 2WD Extended Cab parts. Parts like Shift Control are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.5L, 4 Cyl 2.8L Diesel, 6 Cyl 3.6L. Model Code: EXTENDED CAB - 6'2" BOX, SLE EXTENDED CAB - 6'2" BOX, SLT EXTENDED CAB - 6'2" BOX.