2026 Chevrolet Suburban 1500 Transmission and drivetrain Problems
- Complaints
- 2about this part
- Share
- 11%of 18 total for the year
- Median mileage
- —not reported
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 2 complaints about the transmission and drivetrain of the 2026 Chevrolet Suburban 1500, 11% of the 18 complaints for this model year. 1 of these say a crash was involved, according to the filers. 1 recall campaign on record is filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“While exiting the highway my vehicle suddenly lost power and could not move. I could not put the vehicle in neutral. The engine had completely seized. As a result, my car got hit by a Semi-truck.”
NHTSA complaint #11764097, filed 2026-09“On February 28, 2026 at approximately 6:08 PM, while traveling at approximately 40 mph on S. Third Street Extension near Route 119 in Mebane, NC, my 2026 Chevrolet Suburban High Country experienced a sudden catastrophic drivetrain failure at 2,010 miles with no prior warning symptoms. A loud bang was heard, and the vehicle decelerated sharply. Dashboard warnings appeared for transmission and steering service. The vehicle continued approximately 60 feet while producing severe grinding noises before all four wheels locked completely and the engine stalled. …”
NHTSA complaint #11721260, filed 2026-03Related recalls
- 26V289000May 7, 2026DO NOT DRIVEGeneral Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500…Covers: Chevrolet Suburban 1500 2026, Suburban 2015, 2017–2020, Tahoe 2016–2017, 2019, 2026 +6 more
Transmission and drivetrain: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 2 | 11% |
| 2025 | 6 | 19% |
| 2023 | 4 | 24% |
| 2011 | 5 | 6% |
| 2009 | 1 | 2% |
| 2007 | 17 | 9% |
| 2006 | 1 | 3% |
| 2005 | 11 | 12% |
| 2004 | 10 | 5% |
| 2003 | 6 | 3% |
| 2002 | 4 | 3% |
| 2001 | 5 | 5% |
| 2000 | 1 | 1% |
| 1999 | 2 | 3% |
| 1998 | 1 | 7% |
| 1995 | 1 | 13% |
Other parts of the 2026 Chevrolet Suburban 1500
9 complaintsOther or unknown
4 complaintsElectrical system
2 complaintsBody and structure
2 complaintsEngine cooling
1 complaintsExterior lighting
1 complaintsLane departure
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2026 Chevrolet Suburban 1500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology