GMC Yukon XL Key Replacement & Programming in Jacksonville
Spare keys from $230. All-keys-lost from $360. Mobile, on-site, same-day service across the First Coast.
Spare or Additional Yukon XL Key
Dealer Price
$370 – $585
Our Price
from$230
When you still have a working key.
Lost All Yukon XL Keys?
Dealer Price
$575 – $740
Our Price
from$360
When every key is lost or stolen.
Final price depends on your specific Yukon XL year and trim — call us for an exact quote.
Key Specifications — GMC Yukon XL
| Parameter | Value |
|---|---|
| Transponder Chip | Megamos 48 / Hitag2 |
| FCC ID | M3N-32337200 / HYQ1EA |
| Key Blade | B111 / HU100 |
| Frequency | 315 MHz |
| Immobilizer | GM PK3+ |
| Proximity / Smart Key | Yes (2016+) |
About Your 2026 GMC Yukon XL
GMC is a USA brand owned by General Motors. Their key system uses GM Passlock / PK3 / PK3+ with Transponder, Smart Key. GMC uses the same GM platform as Chevrolet. The Sierra and Yukon share key systems with their Chevrolet counterparts.
The 2026 GMC Yukon XL is a sedan. We service this exact sedan regularly across the Jacksonville area — programming is reliable, the key blank is in stock on the truck, and most spare-key jobs complete in 35–60 minutes on-site without a tow.
Your 2026 GMC Yukon XL is a modern-era vehicle and uses the latest revision of GMC's key security platform. Programming requires advanced equipment but is fully aftermarket-supported on-site — no dealer trip needed in most cases.
Immobilizer (GM PK3+): GM's PK3+ has been refined since 2007 and is one of the easier mainstream platforms to program. Aftermarket coverage spans every Chevy, GMC, Buick, and Cadillac of the era.
In Jacksonville
GMC Yukon XL is one of the vehicles we see weekly in the Jacksonville area. We come to you at home, work, the parking lot, or roadside — no need to tow.
Ready to book your GMC Yukon XL key?