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GMT900 · Truck

2009 GMC Sierra 2500 HD

Common problems & what to know before you buy

Before you message the seller, know the documented failure patterns, repair cost exposure, and risk level for the 2009 GMC Sierra 2500 HD.

Safety record

Recalls on the 2009 GMC Sierra 2500 HD

Recall·21V050000

Air bags: inflator module

S.

Recall·21V052000

Air bags: inflator module

" Additionally, GM is recalling certain 2007-2008 Cadillac Escalade, Escalade ESV, and Escalade EXT, Chevrolet Avalanche, Silverado…

Recall·21V053000

Air bags: inflator module

S.

2 more in the guide, with whether each one was done on the car you're looking at.

Source: NHTSA

Owner complaints

What 68 owners reported

Electrical system16
Air bags13
Structure9
Service brakes4

Source: NHTSA

Specifications

2009 GMC Sierra 2500 HD at a glance

Trims
BaseSLESLT
Engine
6.0L 8-Cylinder, 6.6L 8-Cylinder Turbo Diesel
Transmission
Automatic 6-spd
Drivetrain
RWD, 4WD
Fuel
Gasoline, Diesel
Body style
Truck
Browse

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FAQ

Frequently asked questions

What are the common problems with the 2009 GMC Sierra 2500 HD?

Owners have filed 68 complaints about the 2009 GMC Sierra 2500 HD with NHTSA, most often about the electrical system. There are 5 recall campaigns covering this model year. Squeezed's free research-backed buyer guide cross-references these against documented failure patterns and mileage-stage risks, sorted by severity, in about a minute.

Is the 2009 GMC Sierra 2500 HD reliable?

Reliability depends heavily on the specific configuration and how the car was maintained. Start with the 5 open recall campaigns on this model year and confirm the work was completed. Generate a Squeezed buyer guide for this exact vehicle to see a reliability snapshot, repair-cost exposure, and the questions to ask the seller before you buy.

Should I still get a pre-purchase inspection on a 2009 GMC Sierra 2500 HD?

Always. A Squeezed buyer guide is the triage step before the inspection: it shows you the documented failure patterns and what to check so you can decide which 2009 GMC Sierra 2500 HD listings are even worth a mechanic's time, then walk into the PPI knowing exactly what to look for.

Squeezed is a buyer guide based on public data and industry patterns, not a mechanical inspection. Always get a professional pre-purchase inspection before you buy.