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GMC Sierra Key Replacement & Smart Fob Programming in DFW
Lost your GMC Sierra key or need a spare? We cut and program a working key right where your vehicle is, anywhere in Dallas–Fort Worth.
Need GMC Sierra key replacement in Dallas–Fort Worth? A dead or lost Sierra key never happens at a good time — and you can’t just cut a copy at the hardware store, because every Sierra from 2008 on has a chip that has to be programmed to the truck before it will start.
We do it all at your location: cut the key and program the chip or smart fob so it starts your Sierra. One visit and you have a real working spare. And because we’re a NASTF-credentialed Vehicle Security Professional, we carry the secured tools and OEM access to program the newer push-to-start Sierras that many locksmiths have to turn away.
⭐ 5.0 on Google · 🔧 NASTF-credentialed (VSP) · 🛡️ TX DPS Lic #B31053901 · 🚚 Mobile — we come to you
What key does your GMC Sierra use?
The right key depends on your Sierra’s year and trim. Not sure which you have? Tell us the year when you book and we’ll bring the right one.
- 2014–2018: Transponder / remote-head key programmed to the immobilizer.
- 2019–2022: Push-to-start proximity smart fob on higher trims; remote-head key on base WT trims.
- 2023 & newer: Push-to-start proximity smart fob on most trims.
GMC Sierra key replacement services we offer
- GMC Sierra key replacement & all-keys-lost — no working key at all? We make and program a new one on site, even with none to copy from. See our automotive locksmith service across DFW.
- Spare / second key — a cut-and-programmed backup so a lost key is never a tow again.
- Smart fob programming — a new push-to-start smart key paired to your Sierra and re-synced on site.
- Fob not responding? — re-sync, a fresh battery, or a new shell for a worn fob.
How we make your Sierra key
- Tell us your vehicle. Book online with your Sierra’s year, make and model so we bring the right key or smart fob — and you’ll see your exact price before you pay.
- We cut and program on site. Our technician cuts the key and programs the chip or fob to your vehicle, anywhere in DFW.
- You’ve got a real backup. We confirm it starts and locks/unlocks before we leave, backed by our 30-day labor warranty.
Why choose LockNCal for GMC Sierra key replacement
- Cut and programmed on site — a true working spare, not a blank a hardware store can’t code.
- We come to you — mobile across Dallas–Fort Worth, same day, 7 days.
- NASTF-credentialed (VSP) — secured tools and OEM access for the newer push-to-start Sierras many locksmiths turn away.
- Firm, all-in pricing — you see your exact price in about 60 seconds when you book, usually well under the dealer.
- Licensed & insured — Texas DPS Lic #B31053901, 30-day labor warranty, 5.0 on Google.
GMC Sierra key questions
I lost every key to my Sierra — can you still make one?
Yes. That’s an “all keys lost” job. We generate and program a new key to your Sierra’s immobilizer on site, even with no working key to copy from.
Do you program push-to-start smart fobs?
We do — the push-to-start smart key on the newer Sierras. We pair the fob and re-sync push-to-start on site.
How much does a Sierra key cost?
It depends on your exact Sierra — the year, trim, and key type, and whether it’s a spare or an all-keys-lost job. You’ll see your firm, all-in price in about 60 seconds when you book online — usually well under the dealer.
Do you come to me?
Always. We’re fully mobile across the DFW metroplex — your home, your work, or wherever the car is. Same day, 7 days.
Book your Sierra key service
Tell us your Sierra and what’s going on, and see your exact price in about 60 seconds. Book your mobile car key service or call or text a technician at (469) 277-7277.