Scores 21 Highway MPG and 17 City MPG! This Chevrolet Colorado boasts a Turbocharged Gas I4 2.7L/ engine powering this Automatic transmission. TRANSMISSION, 8-SPEED AUTOMATIC (STD), TRAIL BOSS CONVENIENCE PACKAGE II includes (A2X) 8-way power driver seat, (AL9) Driver power lumbar, (PPA)... Read More