2015 GMC Terrain OEM Parts and Accessories
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That locks in your vehicle so every part we show fits. Genuine GM parts at up to 40% off dealer prices.

Sourcing parts for a compact crossover comes down to matching the right generation, and that is where most orders go wrong. Theta through 2017, D2XX from 2018 to 2024, and a new generation from 2025.
If you are replacing a part that failed early, it is worth checking whether GM issued a revised version. Quite a few components carry an updated part number that supersedes the original, and ordering by the old number without checking means installing the same design that already failed once.
For 2015 the underlying design was carried over, so the parts that split are the ones tied to options, trim and build date rather than platform. Turbocharged and naturally aspirated versions of the same crossover share very little across the front of the engine.
The parts we ship most for the 2015 GMC Terrain are AC compressors, wheel speed sensors, front wheel bearings, control arm bushings and sway bar links. Every part listed here is a genuine GM component with the factory part number, not an aftermarket reproduction. On a compact crossover these are the components that carry load and heat, and they are where an aftermarket substitute costs you the job twice.
Send us your VIN before you order and our parts specialists will confirm the exact part number for your vehicle. Orders placed by 2pm Central usually ship the same business day from our Dallas warehouse, which keeps transit times short across most of the country. Parts for the 2014 Terrain and the 2016 Terrain are listed separately, because the differences between adjacent years are real.
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.



