GMC Sierra Keys in Fontana

Need a replacement key for your GMC Sierra in Fontana? ASAP Golden Locksmith cuts and programs GMC Sierra keys and fobs on-site across Fontana and San Bernardino County, usually the same day.

We service GMC Sierra model years 1999–present, which typically use a proximity fob / transponder. Call +1 (909) 345-0884 and we'll bring the right key and programmer to your location in Fontana.

GMC Sierra Key Replacement in Fontana

The GMC Sierra is a popular full-size pickup on Fontana roads, and we replace its keys regularly. Depending on the model year (1999–present), your Sierra may use a proximity fob / transponder. Our mobile technicians carry the blanks and equipment to handle each of these right where you're parked in Fontana.

Being a local Inland Empire locksmith matters more than most people realize. A national call center may route your request to whoever is cheapest to subcontract, with no accountability. We live and work near Fontana, so our reputation depends on treating you right.

Any Sierra Model Year — 1999–present

Key technology changed over the Sierra's run, so tell us your exact year when you call +1 (909) 345-0884 and we'll confirm the right part and price:

• GMC Sierra 1999–2004 — typically a transponder or basic key
• GMC Sierra 2005–2010 — typically a transponder/remote key
• GMC Sierra 2011–2016 — typically a transponder/remote key
• GMC Sierra 2017–2022 — typically a push-to-start smart fob or proximity key
• GMC Sierra 2023–present — typically a push-to-start smart fob or proximity key

Sierra Key Services in Fontana

• Sierra key fob replacement and programming
• Sierra lost key replacement (no original needed)
• Sierra broken key extraction
• Sierra ignition key help
• Sierra transponder/chip key cutting
• Sierra spare and duplicate keys

Why Choose ASAP Golden Locksmith in Fontana

• We come to your Sierra anywhere in Fontana — no tow.
• Often much cheaper than the dealership.
• Same-day service in most cases, 24/7.
• Licensed & insured (California License LCO8613).
• We can make Sierra keys even if all originals are lost.

Serving Fontana and Nearby

We don't just claim to cover Fontana — we actively serve it and the neighboring areas of Chino, Chino Hills, Ontario, Montclair, Upland and Rancho Cucamonga. That dense local coverage is why our response times across San Bernardino County stay so short.

Upfront Pricing

Your Sierra key price depends on the model year and whether it uses a basic transponder key or a push-to-start smart fob. We quote an exact, upfront price when you call +1 (909) 345-0884 — usually below dealer pricing.

Frequently Asked Questions

We treat your home, vehicle and business the way we'd treat our own, using careful, professional methods on every car key replacement job in Fontana.

Many Sierra owners in Fontana don't realize a mobile locksmith does everything the dealer does for keys — at your location and typically for less.

Over the 1999–present run, the GMC Sierra used several key systems, and our Fontana technicians are trained on each one, so your specific year is rarely an obstacle.

While we're already at your Sierra in Fontana, ask us to cut a spare so a future lost key is a minor inconvenience instead of an emergency.

We treat your home, vehicle and business the way we'd treat our own, using careful, professional methods on every car key replacement job in Fontana.

Over the 1999–present run, the GMC Sierra used several key systems, and our Fontana technicians are trained on each one, so your specific year is rarely an obstacle.

Many Sierra owners in Fontana don't realize a mobile locksmith does everything the dealer does for keys — at your location and typically for less.

While we're already at your Sierra in Fontana, ask us to cut a spare so a future lost key is a minor inconvenience instead of an emergency.

We treat your home, vehicle and business the way we'd treat our own, using careful, professional methods on every car key replacement job in Fontana.

While we're already at your Sierra in Fontana, ask us to cut a spare so a future lost key is a minor inconvenience instead of an emergency.

While we're already at your Sierra in Fontana, ask us to cut a spare so a future lost key is a minor inconvenience instead of an emergency.

Many Sierra owners in Fontana don't realize a mobile locksmith does everything the dealer does for keys — at your location and typically for less.

Get your GMC Sierra back on the road in Fontana — call ASAP Golden Locksmith at +1 (909) 345-0884, 24/7.