GMC Sierra
electrical Problems
We don't have a lot of GMC Sierra electrical problems on file — feel free to add yours here. The most common Sierra electrical problems cost $500 to fix & occur at 40,000 miles.
The worst model years for electrical problems are the 2005 Sierra, 1995 Sierra, and the 2017 Sierra.
Worst GMC Sierra Electrical Problems
-
#1: Speedometer Doesn't Read Correctly 2005 Sierra
- Average Cost to Fix:
- $500
- Average Mileage:
- 84,000 mi
-
#2: Park Assist Doesn't Work 2009 Sierra
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi
-
#3: Doors Lock And Unlock At Random Times 2005 Sierra
- Average Cost to Fix:
- N/A
- Average Mileage:
- 37,000 mi