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2018 GMC Sierra 1500
This problem may be covered under warranty. Ask your GMC dealer.
- Typical Repair Cost:
- No data
- Average Mileage:
- 950 miles
- Total Complaints:
- 4 complaints
Most Common Solutions:
- not sure (4 reports)
- No one has added a helpful site for this 2018 Sierra 1500 problem yet. Be the first!
A D V E R T I S E M E N T S
GMC must fix the transmission problems. I cannot fix it.
- davidrobinson, saint marys, US