YearToAvoid

2005 GMC Sierra 2500 Electrical System Problems

NHTSA has 44 owner complaints about electrical problems in the 2005 GMC Sierra 2500, 38% of all 115 complaints for this model year. That is the highest electrical complaint count among 21 Sierra 2500 model years. These complaints report 6 fires. Median mileage at failure: 70,000 miles.

Electrical System complaints
44
38% of 115
Crashes reported
0
Fires reported
6
Injuries reported
0
Median mileage
70,000 mi
Related recalls
0

When 2005 GMC Sierra 2500 electrical complaints were filed

First complaint Oct 25, 2007, latest Dec 23, 2023.

2005 GMC Sierra 2500 electrical system complaints: complaints filed per month2Oct 2007Feb 2009Nov 2009Nov 2010Jul 2012May 2014Dec 2016
44 complaints filed with NHTSA from Oct 2007 to Dec 2023; peak Dec 2008 (2).

Electrical System recalls for the 2005 GMC Sierra 2500

No safety recalls on record for this model year.

Electrical System complaints by Sierra 2500 model year

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

  1. 200544 (38%)
  2. 20064 (6%)
  3. 20075 (6%)
  4. 20083 (5%)
  5. 20097 (23%)
  6. 20101 (10%)
  7. 20119 (14%)
  8. 20124 (13%)
  9. 20133 (7%)
  10. 20145 (17%)
  11. 201537 (42%)
  12. 201611 (19%)
  13. 20177 (19%)
  14. 201810 (29%)
  15. 201911 (34%)
  16. 202013 (17%)
  17. 202113 (25%)
  18. 202213 (30%)
  19. 20235 (16%)
  20. 202435 (33%)
  21. 20252 (7%)

Frequently asked questions

Does the 2005 GMC Sierra 2500 have electrical problems?
NHTSA has 44 owner complaints about the electrical in the 2005 GMC Sierra 2500, 38% of all complaints for this model year. Median mileage at failure is 70,000 miles.
Which GMC Sierra 2500 year has the most electrical complaints?
The 2005 GMC Sierra 2500 has the most electrical complaints (44), compared with 44 for the 2005.
Is there a electrical recall for the 2005 GMC Sierra 2500?
No NHTSA recall campaign for the 2005 GMC Sierra 2500 is classified under electrical system. Complaints alone do not trigger a recall; check the full recall list and your VIN.

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.