2015 Chevrolet Tahoe problems & reliability
657 owner complaints filed with NHTSA for the 2015 Chevrolet Tahoe, alongside 14 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.
15 complaints report injuries (18 injured, 1 deaths reported).
Federal crash records (FARS 2020–2023): 2015 Chevrolet Tahoe vehicles were involved in 84 fatal crashes with 22 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 |
|---|---|---|
| Service Brakes → | 185 | 28% |
| Electrical System → | 135 | 21% |
| Unknown OR Other | 90 | 14% |
| Steering → | 70 | 11% |
| Power Train → | 55 | 8% |
| Exterior Lighting → | 52 | 8% |
| Suspension → | 52 | 8% |
| Fuel/propulsion System → | 51 | 8% |
| Engine → | 45 | 7% |
| Electronic Stability Control (esc) → | 26 | 4% |
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 65,000 miles (middle 50% between 45,000 and 86,000 miles), based on 401 complaints that included mileage.
Complaints by incident year
What owners report
“I purchased this car previously owned. As I’ve had to drive it everyday. I notice the tires/wheels when turning left or right, when parking …the wheels tend to lock then I must put in muscle to turn and return to a straight position. This has gotten worse to the point I almost ended up on a curb last week. Someone…”
Wheels · filed Jun 1, 2026
“The contact owned a 2015 Chevrolet Tahoe and stated that while driving, the vehicle's doors locked and unlocked randomly, the cabin lights flickered, and the doors failed to unlock properly during entry attempts, while the radio randomly selected its own options and the touchscreen occasionally stopped working despite…”
Electrical System · filed May 26, 2026
“The contact owns a 2015 Chevrolet Tahoe. The contact stated that the brake pedal would harden upon depression of the brake pedal as the "Service Brake System" warning light would appear on the instrument panel. As the failure persisted, the vehicle was taken to an independent mechanic the entire brake system was…”
Service Brakes, Hydraulic · filed May 13, 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
2,576 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2015 Chevrolet Tahoe. 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 direction to find information at www.gmupfitter.com for Police and Special Service Vehicles.
PIT6247B · Service Bulletin/Repair Instructions · issued May 4, 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 preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PIP4902U · Service Bulletin/Repair Instructions · issued Jan 8, 2026
This Preliminary information communicates a diagnostic tip for an issue where the starter stays engaged after the engine starts. Dealers are to suspect/monitor the crankshaft position sensor.
PIT5984A · Service Bulletin/Repair Instructions · issued Dec 25, 2025
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 Chevrolet Tahoe has 14 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 Chevrolet Tahoe?
- · 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 65,000 miles — budget accordingly if the car is approaching that mileage.