Boasts 17 Highway MPG and 13 City MPG! This GMC Yukon Denali boasts a Gas V8 6.0L/364 engine powering this Automatic transmission. WHEELS, 4-17 X 7 (43.2 CM X 17.8 CM) CAST ALUMINUM, POLISHED, TRANSMISSION, 4-SPEED AUTOMATIC, HEAVY-DUTY, ELECTRONICA...