YearToAvoid

2024 GMC Sierra 2500 Brakes Problems

NHTSA lists 17 brake-related complaints for the 2024 GMC Sierra 2500, 16% of its 106 total complaints. There is no related brake recall on file. Reported mileage at failure has a median of 1,000 miles, and one crash and three injuries are tied to this area.

Brakes complaints
17
16% of 106
Crashes reported
1
Fires reported
0
Injuries reported
3
Median mileage
1,000 mi
Related recalls
0

Typical brake symptoms owners report

  • Trailer brake controllers intermittently disconnect or disable while towing, often triggered by solar panels on the trailer backfeeding through the 7-pin connector.
  • Owners describe a dashboard "check trailer wiring" or "trailer brakes disconnected" message appearing randomly, cutting trailer braking even with multiple different trailers.
  • One owner reported the vehicle rolled forward at an intersection with the brake pedal fully depressed, and the truck also accelerated slightly on level ground without pedal input.
  • A tow customer reported losing trailer brakes three times in a short trip while pulling a large fifth-wheel trailer at highway speed.
  • One owner linked a brake-failure incident to a separate tailgate-latch water-intrusion issue that also caused battery drain.

When 2024 GMC Sierra 2500 brake complaints were filed

First complaint Jul 13, 2023, latest Sep 1, 2026.

2024 GMC Sierra 2500 brakes complaints: complaints filed per month2Jul 2023Sep 2023Mar 2024Jun 2024Feb 2025Sep 2025Dec 2025Sep 2026
17 complaints filed with NHTSA from Jul 2023 to Sep 2026; peak Jun 2024 (2).

Brakes recalls for the 2024 GMC Sierra 2500

No safety recalls on record for this model year.

Brakes complaints by Sierra 2500 model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 20102 (20%)
  2. 20112 (3%)
  3. 20120 (0%)
  4. 20133 (7%)
  5. 20143 (10%)
  6. 20155 (6%)
  7. 201612 (20%)
  8. 20178 (22%)
  9. 20180 (0%)
  10. 20195 (16%)
  11. 202013 (17%)
  12. 20217 (14%)
  13. 20224 (9%)
  14. 20233 (9%)
  15. 202417 (16%)
  16. 20257 (25%)

Frequently asked questions

How many brake complaints does the 2024 GMC Sierra 2500 have?
NHTSA lists 17 brake-related complaints for the 2024 Sierra 2500, which is 16% of the model year's 106 total complaints.
Is there a recall for brake problems on the 2024 GMC Sierra 2500?
No. The data shows no related recalls filed for the brake complaints reported on this model year.
At what mileage do brake problems tend to show up?
The median reported mileage at failure for brake complaints on the 2024 Sierra 2500 is 1,000 miles.
Have any crashes or injuries resulted from these brake issues?
Yes. NHTSA data tied to this brake complaint area shows 1 crash and 3 injuries, with no reported fires.
What kind of brake problems are owners describing?
Most reports involve trailer brake controllers disconnecting or disabling during towing, along with isolated reports of unintended vehicle movement despite the brake pedal being applied.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.