2005 GMC Sierra Denali: Recalls, Problems & MPG
Here are the deets on the 2005 GMC Sierra Denali: 1 recall, 4 owner complaints.

Recalls
1 vehicle recall from the manufacturer, plus 1 equipment/tire recall that can apply. Repairs are free. Check your VIN to see if one is still open on your car.
Seat belts Vehicle recall #05V127000 · 2005 · 2,536 vehicles
What's wrong: Certain sport utility vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard no. 225, "child restraint anchorage systems" the requirements for location and instructions for properly attaching child restraints. The owner manual in these vehicles indicate the incorrect seat locations with upper and lower tether anchors, and provide incorrect installation instructions for the top tether…
Why it matters: Improper use of child restraint anchorage could result in personal injury to the seat occupant.
The fix: Dealers will mail an owner's manual update that describes the location and proper use of the tether anchors. The recall began on April 15, 2005.
1 aftermarket equipment / tire recall replacement parts sold to fit this car, not the car itself
Fuel system Equipment recall #06E043000 · 2006 · 88,303 vehicles
What's wrong: Certain replacement fuel filters, fram brand name p/n g3727, with date codes x52911 through x60801 sequentially or x600141 and a mexico country or origin marking on the fuel filter housing manufactured from October 18, 2005, through March 21, 2006, sold for use on the vehicles listed above and on certain school buses. (to see the school bus engine sizes, click on "document search" and then "bus applications"). The…
Why it matters: This condition May cause an inadequate seal at the connection, potentially leading to a fuel leak. In the presence of an ignition source, a fire could occur.
The fix: Honeywell will notify owners and replace the fuel filters free of charge. The recall began on October 18, 2006.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Brakes (3): the most common themes are brake failure / soft pedal (2).
- Steering (1): no single recurring theme in the descriptions.
- Electrical (1): no single recurring theme in the descriptions.
The 2005 GMC Sierra Denali has 4 owner complaints, ranking #17 of 18 Sierra Denali model years for complaints (well below the 14 average). Neighboring years: 2004 (11 complaints, 0 recalls), 2006 (5 complaints, 0 recalls).
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2005 GMC Sierra Denali.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2005 GMC Sierra Denali have any recalls?
Yes. NHTSA lists 1 vehicle recall for the 2005 GMC Sierra Denali, plus 1 equipment or tire recalls that can apply. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2005 GMC Sierra Denali problems?
Owners have filed 4 complaints with NHTSA. The most-reported areas are brakes (3), steering (1), electrical (1).
Where can I get a 2005 GMC Sierra Denali repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.