June 8: GM Files Motion to Dismiss L87 Engine Lawsuit news | 13 days ago
May 13: Do Not Drive Warning For Cadillac, Chevrolet and GMC Models recalls | 39 days ago
May 10: GM Argues Vacuum Pump Failure Lawsuit is Itself a Failure news | 42 days ago
April 5: GM Brake Master Cylinder Failure Lawsuit Names 5 Models news | 77 days ago
March 24: GM Recalls Chevy and GMC Trucks With Dual Fuel Tanks recalls | 89 days ago
8.0
pretty bad- Typical Repair Cost:
- No data
- Average Mileage:
- 500 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- not sure (1 reports)
accessories - interior problem
Helpful websites
- No one has added a helpful site for this 2018 Sierra 2500 problem yet. Be the first!





A D V E R T I S E M E N T S
The passenger seat rattle is so annoying. I have brought it in 3 times now.
First time, tightened loose bolt, noise was gone for a week or so.
Second time, replaced seat frame, noise gone for awhile now it is back.
3rd time different dealer. They cannot find a problem, really.
- Jeff B., Oakley, US