KBB.com Brand Image Awards. Only 126,396 Miles! Delivers 21 Highway MPG and 15 City MPG! This Chevrolet Tahoe boasts a Gas/Ethanol V8 5.3L/323 engine powering this Automatic transmission. WHEELS, 4 - 17" X 7.5" (43.2 CM X 19.1 CM) ALUMINUM, 5-SPOKE w...