2011 GMC Sierra used buying checklist

Test for the problems owners report most

The most reported problems of this model year, with what to look for on the test drive.

• Sudden loss of power5 owner complaints, usually around 59,980 miles

  Start the engine cold and listen for knocking or ticking. Check for warning lights, oil leaks and a low oil level, and ask how often oil had to be topped up.

Make sure these recalls were done

Recall repairs are free at any dealer of the brand. Ask the seller for proof, or have a dealer check the VIN.

• Electrical systemRecall number 14V827000, Dec 30, 2014
• SteeringRecall number 11V339000, Jun 28, 2011

Service bulletins worth asking about

Repair instructions the maker sent to dealers for known problems. Ask whether any of these repairs were done.

• Engine and engine cooling: exhaust system: emission control: catalytic convertorJan 12, 2017
• This informational bulletin provides the technician with what may happen to an engine due to lack of...Jul 11, 2016
• EngineMar 1, 2016
• This preliminary information communication provides information to the technician about vehicles that may...Feb 9, 2016
• This informational bulletin provides information on close coupled converters and there affect on newly...Jan 14, 2016
• This informational bulletin provides information on removing paint stains on the under side of protective...Jan 7, 2016

Before you pay

• Decode the VIN and make sure it matches the title, the registration and the car itself.
• Get a vehicle history report to check for accidents, salvage or flood titles and odometer problems.
• Ask for service records, especially oil changes and any transmission fluid service.
• Start the car from cold, and drive it at city and highway speeds for at least 20 minutes.
• Have an independent mechanic inspect the car before you sign anything.