GMC Sierra 2500
engine Problems
We don't have a lot of GMC Sierra 2500 engine problems on file — feel free to add yours here. The most common Sierra 2500 engine problems cost $7,200 to fix & occur at 71,000 miles.
The worst model years for engine problems are the 2002 Sierra 2500, 2003 Sierra 2500, and the 1997 Sierra 2500.
Worst GMC Sierra 2500 Engine Problems
-
#1: Engine Blew 2006 Sierra 2500
- Average Cost to Fix:
- $8,000
- Average Mileage:
- 118,000 mi
-
#2: Engine Failure 1997 Sierra 2500
- Average Cost to Fix:
- $6,500
- Average Mileage:
- 82,000 mi
-
#3: Excessive Oil Consumption 2002 Sierra 2500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 15,000 mi