KBB.com Best Resale Value Awards. Delivers 26 Highway MPG and 18 City MPG! This GMC Canyon boasts a Gas V6 3.6L/217 engine powering this Automatic transmission. WHEEL, SPARE, 16" X 7" (40.6 CM X 17.8 CM) STEEL, TRANSMISSION, 6-SPEED AUTOMATIC, HMD, 6...