GMC Yukon XL Key Replacement
Searching for Yukon XL key replacement — same page as the Yukon. The Yukon XL is the extended-wheelbase version of the full-size Yukon and uses an identical key system on every model year. The extra length is in the third row, not the key.
Yukon XL is Lake Norman's three-row workhorse — large families, sports teams, and light commercial operators run them for the cabin space. Everything that applies to the Yukon key replacement applies here.
Key types by year — GMC Yukon XL
| Years | Key type | FCC ID | Starting price |
|---|---|---|---|
| 2015–2020 (SLE / SLT trim) | Remote key fob (push-button keyless entry, no push-to-start) | M3N32337100 | $175 |
| 2015–2020 (Denali trim) | Smart proximity key (push-to-start, 6-button illuminated) | HYQ1AA | $220 |
| 2021–2024 | Smart proximity key (push-to-start, all trims) | HUFGM2718 | $220 |
- 2015–2020 (SLE / SLT trim): Identical to Yukon SLE/SLT — same blank, same FCC ID.
- 2015–2020 (Denali trim): Same key as Yukon Denali K2XX — confirm Denali trim before ordering.
- 2021–2024: T1XX redesign — identical key to standard Yukon. Also listed as YG0G21TB2 by some suppliers.
What you get
- New remote key (flip key) cut to your GMC Yukon XL
- Mechanically cut from your vehicle's lock or VIN
- No towing required — we come to your location anywhere in Charlotte / Lake Norman
- Quote confirmed before work begins · no hidden fees
- NASTF-certified for secure GMC key programming
Common issues we see with GMC Yukon XL in Charlotte
- Third-row liftgate use is higher on the Yukon XL than the standard Yukon — the liftgate button on both M3N32337100 and HUFGM2718 fobs sees more daily actuation on larger-family vehicles.
- K2XX remote fob (2015–2020 SLE/SLT) uses CR2032. Replaceable at any pharmacy. T1XX smart key uses CR2032 too, but the mechanical key insert must be removed first.
Why not the GMC dealer?
Same pricing and parts wait as Yukon at Randy Marion (Huntersville). Yukon XL key replacement is identical in scope — no extended-body premium.
How it works
- 1Call usWe confirm your GMC Yukon XL year and key type over the phone — usually takes 60 seconds and prevents any wasted trip.
- 2We dispatch a mobile unitOur technician arrives in 15-30 minutes with all equipment pre-staged for your vehicle.
- 3On-site cutting & programmingNew key cut, programmed, and tested. Typical time for GMC Yukon XL: 30–45 min for K2XX remote key fob; 45–60 min for T1XX smart key.
- 4Drive awayYou pay only after the new key works — no surprise charges.
Other GMC models we service
Where we service GMC Yukon XL keys
We cover Charlotte, Lake Norman, and surrounding towns — no tow, no dealer wait. Click your city for local pricing and response times.