GMC Sierra 2500
Model Year Comparison
- Worst Model Year
- 2015
- Worst Category
- electrical Problems
Here are total complaints by model year for the GMC Sierra 2500. Overall the worst problem category is GMC Sierra 2500 electrical problems.
The 2015 GMC Sierra 2500 has the most overall complaints, & we also rate 2015 as the worst model year ranked on several factors such as repair cost & average mileage when problems occur. The most-reported problem is also with the 2015 GMC Sierra 2500 for projector headlights are terrible.
Worst GMC Sierra 2500 Problems
-
#1: Projector Headlights Are Terrible 2015 Sierra 2500
- Average Cost to Fix:
- $500
- Average Mileage:
- 2,000 mi
-
#2: High Pressure Fuel Pump Failure 2011 Sierra 2500
- Average Cost to Fix:
- $7,100
- Average Mileage:
- 106,000 mi
-
#3: Diesel Exhaust Fluid System 2011 Sierra 2500
- Average Cost to Fix:
- $2,100
- Average Mileage:
- 47,000 mi