6.7
fairly significant- Typical Repair Cost:
- $6,000
- Average Mileage:
- 37,550 miles
- Total Complaints:
- 3 complaints
Most Common Solutions:
- not sure (2 reports)
- i spent $6000 on new transmission (1 reports)
transmission problem
Helpful websites
- No one has added a helpful site for this 2015 Sierra 1500 problem yet. Be the first!


A D V E R T I S E M E N T S
I bought this GMC truck hoping I wouldn't have the same transmission problem I had with my previous Dodge pickup bad transmission which cost me $5500 . I can't believe there isn't a mass lawsuit against GM?? I want some $$$$ back for my newly purchased $6000 transmission!!
- Al L., Channahon, US