2015 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.

• Headlights failing or too dim30 owner complaints, usually around 1,000 miles

  Check every exterior and interior light, and look for condensation inside the headlights.

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 15V640000, Oct 9, 2015
• Power trainRecall number 14V819000, Dec 24, 2014
• SteeringRecall number 14V719000, Nov 10, 2014
• SeatsRecall number 14V446000, Jul 23, 2014
• Power trainRecall number 14V374000, Jun 27, 2014
• Engine and engine coolingRecall number 14V007000, Jan 13, 2014

Service bulletins worth asking about

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

• Power train: automatic transmissionJan 27, 2017
• Steering: hydraulic power assist systemJan 27, 2017
• This technical bulletin provides a procedure to reprogram the transmission control module to correct a...Jan 29, 2016
• This technical bulletin provides a procedure on replacing the stator shaft support for vehicles with the...Jan 21, 2016
• This technical bulletin provides a procedure to flush and bleed the power steering system to correct a...Jan 19, 2016
• This engineering informational bulletin is requesting information from dealers regarding the concern of a...Jan 8, 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.