GMC keys, cut and programmed at your car
GMC Key Replacement in Jacksonville, FL
GMC trucks and SUVs share every key system with their Chevrolet twins, so what applies to a Silverado applies to a Sierra. We Do Locksmith makes GMC keys at your truck in Jacksonville, from a plain PASSLock key on an older Sierra to a smart fob on a new Yukon.
4.7from 629 Google reviews

Key types by year
Which GMC key do you have?
| Model years | Key type | What that means for replacement |
|---|---|---|
| 1995 to about 2007 (PASSLock) | Plain metal key, sensor in the ignition | Sierra, Yukon, Envoy. No chip; a cut key works, a relearn may be needed after ignition work. |
| 2007 onward (circle-plus transponder) | Transponder or remote-head key | Sierra, Acadia, Terrain. Programmed on site with a timed relearn on some years. |
| 2014 onward on equipped trims | Smart key (proximity fob) | Sierra, Yukon, Acadia, Terrain. Programmed at the vehicle, lost fobs erased. |
How GMC key programming works
PASSLock keys need no programming. Transponder keys use the GM relearn through the diagnostic port, which can take up to thirty minutes on some model years. Smart fobs pair in minutes, and all-keys-lost includes erasing the missing fobs.
Things to know before you call about a GMC
- A GMC that cranks but will not start after a battery or ignition change usually needs the PASSLock or transponder relearn, not a new key.
- Sierra and Silverado fobs are interchangeable in function but not always in part number; the exact year matters.
Pricing for GMC keys
PASSLock keys are inexpensive; transponder keys and smart fobs cost more for the electronics and the relearn time. Quoted flat for your truck's year.
Related help for your GMC
- Key Fob Replacement & Programming: smart keys, remotes and proximity fobs programmed at your car.
- Ignition Repair & Replacement: cylinders that will not turn, and keys stuck or snapped off inside.
- Car Lockout: keys locked inside, door opened in minutes without damage.
Reviews
Car key work our customers describe
“Noah was awesome! He was fast and efficient. It took him 15 minutes tops! Thank goodness.”
“Noah was great! Fast, easy to deal with, did my brand new key, whole thing in like 5 min. Would go back again 100 percent!”
“I happened across this company by accident on Google. The tech provided me with a replacement key fob for my car in less than 10 minutes.”
GMC key questions
Can you program a GMC Sierra key on site?
Yes, for every year: plain PASSLock keys, transponder relearns and smart fob pairing, all at the truck.
Why does my GMC key programming take thirty minutes?
Some GM years require a timed relearn with waiting periods built in. The technician knows the procedure and plans the visit for it.
Lost your GMC key in Jacksonville?
Tell the dispatcher the model and year. You get a flat price and a technician at your car, usually within the hour.
