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GMC Key Replacement & Programming in Southern Maine

Need a replacement GMC key, an extra key for another driver, or help after losing your car keys? Southern Maine Locks provides mobile automotive locksmith service in Saco, Portland, and surrounding Southern Maine communities. Contact our local, family-owned business to check service availability for your vehicle.

Models listed for 2001–2027: Acadia, C5, C6, C7, Canyon, Cruise Origin AV, Envoy, Hummer EV Pickup, Hummer EV SUV, Jimmy Utility, Safari, Savana, Sierra, Sierra HD, Sierra Limited, Sonoma, Terrain, Yukon, Yukon XL. If your model is not shown, select Other in the request form and type it in.

Tell us about your GMC

For a GMC work truck or family vehicle, include the year, model, and whether a working key remains. A damaged remote, missing key, and lockout are different requests; describing the problem helps us quote the right service.

Spare keys, lost keys, and replacement fobs

Request GMC spare-key service, key fob replacement, or key programming by sending your vehicle year, model, ignition type, and city or ZIP code. Tell us whether you still have a working key. Service options depend on the vehicle and key system; we confirm compatibility before scheduling.

Can you help if I lost every GMC key?

Contact us with your year, model, and vehicle location. We will check whether all-keys-lost service is available for your specific GMC and discuss the next steps and quote.

Can I bring a fob I bought online?

Ask before buying or scheduling. A remote that looks similar may not be compatible, and some previously used fobs may not be suitable. Send the listing or part information so we can check whether we can use it.

Call or text (207) 209-0655 for a GMC key quote. Include your year, model, ignition type, location, and whether you have a working key. Monday–Saturday, 8 AM–5 PM.

Vehicle year
Vehicle make
What service do you need?
Ignition type
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