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Chevrolet · GMC · Buick · Cadillac — every GM brand

GM key replacement in Winnipeg — Chevrolet, GMC, Buick & Cadillac, one shared toolset.

At RAXO Locksmiths in Winnipeg, I cut and program keys for every General Motors brand at your vehicle — spare keys from $90+, Smart Keys from $180+, all-keys-lost from $280+ (plus tax) — with a written quote by text before I drive out.

I'm Leo, and GM is GM — Chevrolet, GMC, Buick, and Cadillac all share platforms, so they share their keys. A Silverado 1500 key is the same as a Sierra 1500; an Escalade shares its key family with a Tahoe and a Yukon. That means one box of GM blanks covers the whole lineup, from the older sensor-in-lock trucks through the modern proximity Smart Key era, with dealer-level access on the platforms that need it. Pick your brand below — or if you lost every key with none to copy, that's a GM all-keys-lost job, and I still program those on-site.

By Leo — mobile automotive locksmith, Winnipeg · NASTF Vehicle Security Professional · Updated July 2026

5.0 on Google · 27 reviews (as of July 2026)
  • NASTF VSP authorized
  • Pay after it works
  • Written quote first

GM key security, in plain English

From resistor pellet to modern proximity — four eras of GM keys.

GM's key security has stepped through four distinct eras since the 1990s, and the lineage is shared across every GM brand. The mid-'90s sensor-in-lock generation is the one a lot of locksmiths quietly stop taking calls on — it's the trickiest GM era to work on. I still take those calls. Here's the shape of it.

Era 1 · 1986 – 1995

Resistor-pellet era

Resistor in the key blade

GM's earliest key security — a resistor pellet in the key blade that the ignition lock has to read correctly to fire. Camaro, Corvette, Firebird, older Cadillac DeVille / Eldorado, older trucks. Mostly retirees in the call log now, but every once in a while a beautifully kept C4 Corvette or a classic Cadillac comes through and needs a resistor-pellet blank. Cheap and quick.

Era 2 · 1996 – 2007

Sensor-in-lock era

No chip — sensor reads the lock

Big departure: no chip in the key — instead, a magnetic sensor inside the ignition lock cylinder reads the lock's signature. Silverado, Sierra, Tahoe, Yukon, Suburban, Trailblazer, Cavalier, Cobalt, Impala, Malibu. This era is famously fussy: the security light flashes, the vehicle won't start, and it takes a security-system reset I can run at your vehicle — sometimes that's all it needs, sometimes a new lock cylinder. I take the calls a lot of mobile locksmiths shy away from.

Era 3 · 2007 – 2013

Transponder + remote fob

Chip in key, CAN-based

GM finally moved to a proper transponder chip in the key head, with a separate fob for remote lock / unlock / trunk. CAN-based programming. Silverado / Sierra GMT900 (2007–2013), Tahoe / Yukon / Escalade, Suburban, Camaro 5th gen, Cruze, Equinox 1st gen, Traverse / Acadia / Enclave 1st gen. Mainstream, well-supported.

Era 4 · 2014 +

Smart Key + modern CAN

Proximity push-button start

Proximity Smart Key with push-button start arrives on GM trucks at the K2XX generation (Silverado 2014, Sierra 2014, Tahoe / Yukon / Escalade / Suburban 2015) starting at the higher trims and rolling down. Standard across the T1XX trucks (Silverado 2019+, Sierra 2019+) and most current Cadillacs. All current GM EVs (Blazer EV, Equinox EV, Silverado EV, Hummer EV, Cadillac Lyriq) share this architecture. Dealer-level access required for AKL on these — that's what I have.

GMC

GM's truck & SUV division

GMC keys — Sierra, Yukon, Acadia, Terrain, Canyon.

GMC is the Chevrolet truck-and-SUV lineup with a different grille and a premium bent. Every GMC has a Chevrolet twin it shares a key family with: Sierra ≡ Silverado, Yukon ≡ Tahoe, Acadia ≡ Traverse, Terrain ≡ Equinox, Canyon ≡ Colorado. Denali and AT4 trims use the same key as the base trims of their generation — premium badge, regular key. Same dealer-level access covers GMC end-to-end, from the sensor-in-lock era through today's proximity Smart Keys.

Full GMC model list, key eras, and pricing live on the dedicated GMC key replacement page.

Buick

GM's premium crossover line

Buick keys — Enclave, Envision, Encore GX.

Buick is GM's quiet-luxury crossover division. Current lineup: Encore GX and the new Envista (compact crossovers), Envision (mid-size), and Enclave (3-row, shares the Traverse / Acadia platform and key family). Older Buicks — LeSabre, Lucerne, Park Avenue, Regal, Verano, Cascada, the original Encore — are all still in scope, usually the value end of the GM bracket. Buick keys are the same chip families as the equivalent Chevrolet or GMC of the same year.

Full Buick model list, key eras, and pricing live on the dedicated Buick key replacement page.

Caddy

GM's premium marque

Cadillac keys — Escalade, XT5, CT5, and the rest.

Cadillac is premium, but under the badge it's still GM — an Escalade shares its key family with the Tahoe and Yukon, and the sedans and crossovers use the same GM chip and Smart Key hardware as their Chevrolet and GMC counterparts by year. Escalade, XT4 / XT5 / XT6, CT4 / CT5, older ATS / CTS / XTS / SRX / DTS, and the Lyriq EV — all cut and programmed on-site, no dealer tow. Premium proximity Smart Keys sit at the higher end of the GM bracket for the fob hardware.

Shared key family

Escalade ≡ Tahoe / Yukon / Suburban

The full Escalade / XT / CT / Lyriq lineup — and a real Cadillac job photo — lives on the Cadillac page.

Cadillac key replacement →

GM pricing

How much does a GM key cost in Winnipeg?

At RAXO Locksmiths in Winnipeg, I cut and program GM car keys on-site — spare keys from $90+, Smart Keys from $180+, all-keys-lost from $280+ (plus tax), with a written quote by text before I drive out.

Same bracket across Chevrolet, GMC, Buick, and Cadillac — they use the same key hardware. Older sensor-in-lock and transponder + remote trims sit at the floor; Smart Key proximity trims sit higher because the fob hardware costs more. Written quote by text before I dispatch.

Spare / extra key

Spare GM key or Smart Key

$90+ transponder

$160+ remote head / flip

$180+ smart key

Cut and programmed at your vehicle. Every GM brand, every era from sensor-in-lock to CAN-based Smart Key. Older transponder trims at the floor; Smart Key trims sit higher. Full breakdown on the spare key page.

Lost all keys (AKL)

All-keys-lost replacement

$280+

A brand-new Chevrolet, GMC, Buick, or Cadillac key, cut and programmed on-site through dealer-level access after an ownership check. You skip the GM parts-order, the tow, and the service-bay timing. Details on the lost-keys page.

Fob programming only

BYO fob or supply + program

$90+ you bring it

$90+ I supply

Bring a reputable aftermarket GM fob and the programming is labour-only at $90+; or I supply a basic remote — same $90+ floor. A push-button-start proximity Smart Key is a pricier part — that's the spare / AKL pricing above, not a $90 basic-fob job. Fob programming details →

If you want the plain-language version of every key style and service first, start at car key replacement, explained.

Manitoba PST 7% + GST 5% = 12% added to the total. Free inside the Perimeter; 90¢/km beyond, up to roughly 150 km. Payment by e-transfer, tap, or cash — after the key works. Full pricing transparency on the pricing page. GM brand pages: Chevrolet · GMC · Buick · Cadillac. Full vehicle list on vehicles I service.

Real GM jobs, done in Winnipeg — all four brands.

A Chevrolet, a GMC, a Buick, and a Cadillac — cut and programmed at the customer's vehicle. One box of GM blanks, four badges.

Two Chevrolet Silverado remote-start keys cut and programmed in Winnipeg, RAXO card at the Silverado tailgate Two new GMC keys cut and programmed after an all-keys-lost job in Winnipeg, GMC grille behind Two new transponder keys cut and programmed for a Buick after an all-keys-lost job in Winnipeg — Buick steering wheel behind Two Cadillac Escalade smart key fobs cut and programmed on-site in Winnipeg

What customers say

Five stars on Google — early but real. Here are three.

Read all on Google →
★★★★★

"I was very impressed. He was on time and set up both key fobs and cut both keys for my car and it only took about an hour. He really knows his stuff and I really appreciated it."

— Glenn Buckboro · Google review

★★★★★

"Great service! He quickly made a copy of my car key, and it works perfectly. Friendly, professional, and fair price. Highly recommend!"

— Oleh Vashchenko · Google review

★★★★★

"Precise, polite and punctual."

— Dominic Ibeme · Google review

5.0 average · all verified on the Google Business Profile. No padding, no buying.

GM key questions, answered.

These cover the whole GM family. For your exact model and price, jump to your brand: Chevrolet, GMC, Buick, or Cadillac. General service questions are on the full FAQ page.

Do you do all four GM brands — Chevrolet, GMC, Buick, and Cadillac?

Yes — all four. Chevrolet, GMC, Buick, and Cadillac are all General Motors, they share their platforms, and (the part that matters for me) they share their key blanks and programming flows. A Silverado 1500 key is the same key as a Sierra 1500; an Escalade shares its key family with a Tahoe and a Yukon. So when you tell me the GM vehicle you've got, I'm picking from one box of GM blanks — the badge on the grille doesn't change the job. Every GM brand is in scope at the standard floor pricing.

Cadillac has its own page — why is there a GM page too?

This page is the overview for the whole GM family and where the shared-key story lives. Each brand also has its own page for the model-specific detail — Chevrolet, GMC, Buick, and Cadillac. Use this page to understand how GM keys work and pick your brand; use the brand page for your exact model, key era, and price.

What's the older GM sensor-in-lock security, and is it on my vehicle?

GM's mid-'90s-to-late-2000s security uses a magnetic sensor in the ignition lock cylinder instead of a chip in the key. Most Silverado, Sierra, Tahoe, Yukon, Suburban, Trailblazer, Cavalier, and Impala from that era use it. This setup has a few well-known quirks — the security light blinks and the vehicle won't start until it's reset — but I keep the right hardware to read, reset, and re-key these on-site. Newer GM vehicles (2014+) moved to a CAN-based immobilizer with a proper chip-in-key transponder and Smart Key proximity on premium trims.

How much does a GM key replacement cost in Winnipeg?

Spare GM key: transponder $90+, remote-head/flip $160+, Smart Key $180+, all-keys-lost $280+, plus tax. Fob programming alone starts at $90+. It's the same bracket across Chevrolet, GMC, Buick, and Cadillac because they use the same key hardware — older transponder trims sit at the floor, and premium Smart Keys (common on Denali, High Country, and most Cadillacs) sit at the higher end for the proximity fob hardware.

Can you cut a GM key from the VIN if I have no key at all?

Yes — that's the all-keys-lost (AKL) job, and across Chevrolet, GMC, Buick, and Cadillac it's usually the same GM key family for a given platform year. Using dealer-level access — the same information the dealership works from — I cut a fresh blade and program a new transponder or push-button Smart Key into your GM immobilizer right at your vehicle in Winnipeg, no tow required. Before I start I verify ownership — photo ID matched to your registration or proof of insurance in your name — and if your papers are locked in the car, I run the lockout first so you can grab them.

Do you do GM EVs — Bolt, Blazer EV, Equinox EV, Silverado EV, Hummer EV, Cadillac Lyriq?

Yes. The GM Ultium-platform EVs (Blazer EV, Equinox EV, Silverado EV, Sierra EV, GMC Hummer EV, Cadillac Lyriq) use the same proximity Smart Key architecture as the gas trucks and SUVs of the same era. The EV powertrain doesn't change the key/immobilizer side of things. Bolt EV / Bolt EUV (older platform, discontinued 2023) run the standard CAN-based Smart Key family. All in scope at the standard floor pricing.

How long does a GM key replacement take in Winnipeg?

A spare cut from an existing key runs 5–10 minutes; a transponder, flip or Smart Key spare 30–40 minutes at your vehicle. Lost every key, plan 1–3 hours — decoding and ownership checks add time. Exact timing comes with the written quote.

A GM in your driveway — Chevy, GMC, Buick, or Cadillac?

Quote in writing before I dispatch. Sensor-in-lock era through modern Smart Key — every GM platform in scope. Pay after the key starts the engine.