2025 GMC Sierra 1500 transmission problems
The 2025 GMC Sierra 1500 has 20 transmission complaints filed with NHTSA — 14% of the year's total, and down from the prior model year.
20
Transmission complaints
14%
Share of year
1
Crash-involved
0
Related recalls
Transmission complaints by year
What owners report
“Truck was in "Park" idling for 20 minutes when it went from Park to "Reverse" on its own. A person sitting in a dump truck saw the backup lights on my truck come on and the truck started backing towards his truck. My truck hit his truck causing damage to my left rear bumper.”
Common questions
How many transmission complaints does the 2025 GMC Sierra 1500 have?
NHTSA has 20 complaints about the 2025 GMC Sierra 1500 transmission — 14% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.