2015 GMC Yukon XL problems & reliability
306 owner complaints filed with NHTSA for the 2015 GMC Yukon XL, alongside 2 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
2 complaints report injuries (5 injured).
Federal crash records (FARS 2020–2023): 2015 GMC Yukon XL vehicles were involved in 25 fatal crashes with 7 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Exterior Lighting | 140 | 46% |
| Service Brakes | 62 | 20% |
| Electrical System | 58 | 19% |
| Power Train | 35 | 11% |
| Engine | 26 | 8% |
| Unknown OR Other | 26 | 8% |
| Steering | 11 | 4% |
| Structure | 10 | 3% |
| Fuel/propulsion System | 6 | 2% |
| Suspension | 5 | 2% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 70,500 miles (middle 50% between 52,000 and 95,000 miles), based on 198 complaints that included mileage.
Complaints by incident year
What owners report
“The contact owns a 2015 GMC Yukon. The contact stated that while driving at 35 MPH to work, the vehicle shifted into neutral and into low and failed to drive at about 20 MPH. The check engine light was flashing. The front collision was unavailable. The contact left the vehicle at a gas station. Upon research, the…”
Forward Collision Avoidance · filed Jun 4, 2026
“The contact owns a 2015 GMC Yukon XL. The contact stated while driving at various speeds, the vehicle shuddered. The contact stated that upon pulling into a parking lot, the vehicle stalled. The vehicle was pushed into a parking space with assistance. Additionally, the contact stated that while her husband was…”
Power Train · filed Apr 15, 2026
“Yes, that case number would be 91762225 (With GM). You are most welcome. Thank you for contacting Chevrolet Customer Assistance and have a nice day! Please don’t hesitate to reach out if you need anything else. VIN1GKS2HKC8FR165487 Special Coverage Adjustment N182180270 Tail Lamps Inoperative Having issues described…”
Exterior Lighting · filed Mar 25, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Brake Vacuum Pump Failure
Preliminary Evaluation PE18012 · opened Nov 20, 2018 · closed Apr 10, 2022 · led to recall 19V645000
Technical service bulletins
2,152 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2015 GMC Yukon XL. The 10 most recent:
PI to help diagnose A/C concern
PIT5099J · Service Bulletin/Repair Instructions · issued Jul 21, 2026
This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
PIT5509N · Service Bulletin/Repair Instructions · issued Jul 21, 2026
This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
PIT5509M · Service Bulletin/Repair Instructions · issued May 14, 2026
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
PIT3271Q · Service Bulletin/Repair Instructions · issued Apr 1, 2026
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
PIP6104 · Service Bulletin/Repair Instructions · issued Mar 9, 2026
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PIP4902V · Service Bulletin/Repair Instructions · issued Mar 9, 2026
This preliminary information communicates an issue with aftermarket LED headlights causing IPC warning messages and MIL along with several low speed lan DTCs.
PIT6483 · Service Bulletin/Repair Instructions · issued Feb 5, 2026
This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting due to issue with getting product from current supplier…
PIT6400A · Service Bulletin/Repair Instructions · issued Jan 16, 2026
This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering
PIP5700G · Service Bulletin/Repair Instructions · issued Jan 12, 2026
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PIP4902U · Service Bulletin/Repair Instructions · issued Jan 8, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2015 GMC Yukon XL has 2 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2015 GMC Yukon XL?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 70,500 miles — budget accordingly if the car is approaching that mileage.