2017 GMC Sierra C15 Cab Chassis

Special Purpose Vehicle 2WD Regular
GMC Sierra C15 Cab Chassis 2017
17MPG Combined
1 Trim
← 2016 2017 2018 →
Updated February 27, 2026

Get the full picture on the 2017 GMC Sierra C15 Cab Chassis. As a Special Purpose Vehicle 2WD, it achieves 17 combined MPG and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.

2017 GMC Sierra C15 Cab Chassis Specifications

SpecValue
Combined MPG17 combined MPG
City MPG15
Highway MPG20
Body StyleSpecial Purpose Vehicle 2WD
Fuel TypeRegular
DriveRWD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2017 GMC Sierra C15 Cab Chassis costs approximately $2,600 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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