GMC C6500 Topkick
Model Year Comparison
- Worst Model Year
- Worst Complaint
- excessive cab shaking
We don't have a lot of complaints on file for the GMC C6500 Topkick — feel free to add yours here. Probably because it's so old, no one bothers to post complaints anymore.
Worst Reported Problems with the C6500 Topkick
- Average Cost to Fix:
- Average Mileage:
- 30,000 mi
We're actively collecting data on the worst problems for the GMC C6500 Topkick.
Please add any complaints you have so we have more helpful data to show!