Used Car InformerUsed Car Informer

2007-2014 Chevrolet Silverado: 6L80 transmission wear points

CHECK IT CLOSE
specific things to inspect and negotiate

What goes wrong

The 6L80 six-speed has known torque-converter and pressure-regulator wear, slipping, flare between gears, harsh downshifts, worse with neglected fluid.

Federal record for the 2011 Chevrolet Silverado, pulled from NHTSA when this page was built:
0 owner complaints on file.
2 safety recalls listed.
Complaint volume tracks how many were sold as well as how they held up , read it as a pattern, not a score. Counts change; confirm live at nhtsa.gov or by running the free check below.
Rough cost: $1,800-$3,500 if internals go. Broad estimates , labor rates and parts vary widely by region and shop.

What to do about it

Before you hand over cash: Feel for RPM flare between shifts on light throttle. Transmission fluid records are the real question.

Whatever you find, a $100-150 pre-purchase inspection by an independent mechanic is the cheapest money you’ll spend on any used car , including this one.

Run the full free check on this Silverado →

Free · no signup · federal recall + complaint data included

← All buyer's guides · Keep Your Car Alive (free DIY guide)

General reference information only , not a mechanical inspection, appraisal, or vehicle history report, and not specific to any individual car. Failure patterns describe documented tendencies across many vehicles; any single car may be better or worse. Cost figures are rough estimates , verify locally. The absence of a warning is not a statement that a car is safe or problem-free. Always verify recalls directly with NHTSA and get a pre-purchase inspection. Not affiliated with any manufacturer, dealer, or reporting service. No affiliate links, no commissions, no ads. © Used Car Informer, operated by MCC LLC · v6.6