GMC Sierra 2500
cooling system Problems
We don't have a lot of GMC Sierra 2500 cooling system problems on file — feel free to add yours here. The most common Sierra 2500 cooling system problems occur at 49,000 miles.
The worst model years for cooling system problems are the 2012 Sierra 2500, 2011 Sierra 2500, and the 2004 Sierra 2500.
Worst GMC Sierra 2500 Cooling System Problems
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#1: Overheated With Plow Attached 2004 Sierra 2500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi
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#2: Coolant Leaks 2012 Sierra 2500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 70,000 mi
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#3: Overheating 2002 Sierra 2500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 77,000 mi