GMC Terrain key replacement and programming
Terrain is GMC’s compact SUV, related to the Chevrolet Equinox, with flip keys early on and proximity keys on later trims.
Terrain key systems by model year
Year ranges follow Terrain generations and are approximate. Trim, build date and factory options can change the system within a year, so we confirm it from your VIN before dispatch.
2018–2024Flip keys
Flip key on many trims; proximity key on upper trims.
2025–presentProximity keys and newer GM architecture
Current generation with a proximity key.
Lost every Terrain key?
If no working key remains, we can program a new key at the vehicle for many GMC trucks and SUVs. Newer vehicles on GM’s newer electrical architecture can take more steps and some may need dealer involvement. We confirm from your VIN before dispatch.
GMC Terrain locksmith services
What to send for a Terrain key quote
- Model year, from the registration or title
- Turn-key ignition or push-button start
- Whether any working key remains
- A photo of the key or ignition, if you have one
Most Terrain calls we take are in Burbank and nearby Glendale; we work wherever the vehicle is parked. Glendale service area
Important compatibility notice — final key compatibility must be confirmed
The key images, vehicle models, and year ranges shown on this page are provided as a general identification guide and may not apply to every vehicle. The manufacturer may use different key systems within the same model year depending on trim level, production date, manufacturing location, ignition type, and factory equipment. Final compatibility must be confirmed using the vehicle’s VIN, ignition type, existing key or fob, and vehicle information before service. The images are representative examples and do not guarantee an exact visual match.
A current registration or title and matching government-issued photo identification must be verified before automotive key, lock, or immobilizer service is performed.