Boasts 27 Highway MPG and 22 City MPG! This GMC Sierra 1500 delivers a Turbocharged Diesel I6 3.0L/ engine powering this Automatic transmission. X31 OFF-ROAD PACKAGE includes Off-Road suspension, (JHD) Hill Descent Control, (NZZ) skid plates, (K47) h...
Scores 20 Highway MPG and 18 City MPG! This GMC Sierra 1500 delivers a Turbocharged Gas I4 2.7L/166 engine powering this Automatic transmission. TRANSMISSION, 8-SPEED AUTOMATIC, (COLUMN SHIFTER) ELECTRONICALLY CONTROLLED with overdrive and tow/haul m...