2017 CHEVROLET 3500 - DURAMAX DIESEL - DUALLY - 4X4!!! THIS VERY CLEAN FOUR WHEEL DRIVE 1 TON CHEVY COMES WITH A 6.6L DURAMAX DIESEL ENGINE AND ALLISON TRANSMISSION!! THIS WORK TRUCK COMES EQUIPPED WITH A 4.10 REAR AXLE RATIO, REAR HEAVY-DUTY LOCK...