GMC Sierra C15 Cab Chassis — All Model Years

Browse every GMC Sierra C15 Cab Chassis model year with specs, fuel economy, and safety ratings.

4 model years available

Year Type Economy Safety Recalls Body

2015 Flex Fuel 18MPG — — Special Purpose Vehicle 2WD 2016 Regular 17MPG — — Special Purpose Vehicle 2WD 2017 Regular 17MPG — — Special Purpose Vehicle 2WD 2018 Regular 17MPG — — Special Purpose Vehicle 2WD