OEM 2017 GMC Sierra 2500 HD Parts

Select The Trim & Engine Of Your Vehicle Below

2017 GMC Sierra 2500 HD parts
Genuine 2017 GMC Sierra 2500 HD parts, wholesale prices.

Factory OEM parts for the 2017 GMC Sierra 2500 HD, at up to 40% off dealer prices. Pick your trim and engine below or search by part number or VIN.

2017 GMC Sierra 2500 HD
Up to
40%
off dealer prices
Genuine GM OEM
Original factory part numbers
Fast shipping
Many in-stock orders by 2pm CT ship same day
Simple, no-hassle policy
Free VIN check
Send your VIN before you order
Ordering 2017 GMC Sierra 2500 HD parts the right way
Know your generation

Sourcing parts for a heavy duty pickup comes down to matching the right generation, and that is where most orders go wrong. GMT900 HD through 2014, K2XX HD from 2015 to 2019, and the T1XX HD from 2020.

What we ship most for it

The parts we ship most for the 2017 GMC Sierra 2500 HD are steering linkage and drag links, brake rotors and calipers, turbo and charge air components, fuel injectors and lines and glow plugs and controllers. These are genuine GM parts, engineered by the team that built the vehicle and held to the tolerances the original calibration assumed. On a heavy duty pickup these are the components that carry load and heat, and they are where an aftermarket substitute costs you the job twice.

Fast shipping from Dallas

Where geography matters is landed cost. A heavy part quoted a few dollars cheaper by an East Coast seller often costs more delivered to the middle of the country than the same part shipped out of Dallas. Compare the total, not the sticker.

More detail

The 2017 Sierra 2500 HD was in the middle of its production run, so the catalog reflects incremental changes rather than a clean break. Diesel and gas trucks share a badge and very little else through the cooling, exhaust and fuel systems.

Before you order

Run your VIN before ordering. It takes a few seconds and it is the difference between installing the part and shipping it back. We ship from Dallas, and in stock orders placed by 2pm Central usually go out the same business day. Parts for the 2016 Sierra 2500 HD and the 2018 Sierra 2500 HD are listed separately, because the differences between adjacent years are real.

A note on older GM parts

We specialize in GM vehicles that are 10 to 15 years old, and we often carry new-in-box parts for older models too. Discontinued parts are a normal part of the OEM business. When GM stops making a part and our stock is gone, that is the end of the line for that OEM part. We thank you in advance for understanding. The GM Parts Club advantage: our massive buying power lets us stock deep on the parts GM owners need, in our huge warehouse in Dallas, Texas.

Select your 2017 Sierra 2500 HD trim and engine
The catalog narrows to exactly what GM built for your vehicle.