2016 GMC Sierra 1500 service brakes problems
100 owner complaints filed with NHTSA name the service brakes on the 2016 GMC Sierra 1500 — 30% of all complaints for this model year.
What owners report
“My vehicle a 2016 GMC Sierra 1500 upon lower idle speeds loses vacuum pressure. As the vacuum level drops the brake assist decreases, increasing the braking effort, extending the distance required to stop the vehicle, which increases the risk of a crash. I have had a warning light come on advising…”
filed Jul 22, 2026
“1- transmission issue, it’ll occasionally slip from 1-2 gear and engine rpm’s will shoot up making it when you release the gas pedal it’ll kick into second gear it’ll also do minor kicks into other gears (8l90 transmission) 2- breaks issue, unsure of what the problem is but at very low speeds like…”
filed Apr 7, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in…Campaign 19V761000 · Oct 24, 2019
- Amount of vacuum created by the vacuum pump may decrease over timeCampaign 19V645000 · Sep 6, 2019
Service Brakes problems in other Sierra 1500 years
| Year | Reports | Share |
|---|---|---|
| 2026 Sierra 1500 | 2 | 3% |
| 2025 Sierra 1500 | 3 | 3% |
| 2024 Sierra 1500 | 10 | 3% |
| 2023 Sierra 1500 | 12 | 3% |
| 2022 Sierra 1500 | 27 | 5% |
| 2021 Sierra 1500 | 22 | 4% |
| 2020 Sierra 1500 | 48 | 11% |
| 2019 Sierra 1500 | 107 | 17% |
| 2018 Sierra 1500 | 39 | 13% |
| 2017 Sierra 1500 | 100 | 28% |
| 2015 Sierra 1500 | 219 | 31% |
| 2014 Sierra 1500 | 139 | 19% |
Other reported problem areas on the 2016 GMC Sierra 1500
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.