Air bags: frontal
Risk. IF THE PASSENGER SENSING SYSTEM MALFUNCTIONS, THE FRONT AIR BAG ON THE PASSENGER SIDE MAY BE DISABLED WHEN IT SHOULD BE ENABLED, OR ENABLED WHEN IT SHOULD BE…
NHTSA has logged 117 owner complaints about the 2005 GMC Sierra, most often about the service brakes. It is covered by 9 safety recalls.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through December 6, 2015. Updated daily. Photo: SsmIntrigue, CC BY-SA 4.0.
117 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Service brakes | 27 | 0 |
| Electrical system | 23 | 1 |
| Power train | 11 | 0 |
| Steering | 11 | 1 |
| Service brakes, hydraulic | 10 | 0 |
| Suspension | 9 | 0 |
| Engine and engine cooling | 9 | 0 |
| Engine | 8 | 0 |
| Structure | 7 | 0 |
| 14 other systems | 32 | 4 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. IF THE PASSENGER SENSING SYSTEM MALFUNCTIONS, THE FRONT AIR BAG ON THE PASSENGER SIDE MAY BE DISABLED WHEN IT SHOULD BE ENABLED, OR ENABLED WHEN IT SHOULD BE…
Risk. IF THE DAMPER COMES LOOSE, A FUEL LEAK MAY RESULT.
Risk. IF THIS WERE TO OCCUR, POWER STEERING ASSIST WOULD BE LOST AND INCREASED STEERING EFFORT WOULD BE REQUIRED.
Risk. IF THE PARKING BRAKE DOES NOT HOLD, UNINTENDED VEHICLE MOVEMENT COULD OCCUR, WHICH COULD RESULT IN A CRASH.
Risk. A LAP PORTION OF THE SEAT BELT ROUTING THAT IS NOT LOW AND SNUG ON THE HIPS CAN ALLOW THE LAP BELT TO RIDE UP ON AN OCCUPANT'S ABDOMEN INSTEAD OF FITTING LOW…
Risk. THE VEHICLE MAY MOVE IN AN UNINTENDED DIRECTION RESULTING IN POSSIBLE INJURY TO OTHERS OUTSIDE OF THE VEHICLE.
Risk. IF A SEPARATION OCCURRED AND THE HOOD OF THE VEHICLE WERE OPEN, FRAGMENTS FROM THE ACCUMULATOR COULD CAUSE INJURY TO PEOPLE IN THE IMMEDIATE AREA.
Risk. IF THIS HAPPENS WHILE THE VEHICLE IS MOVING, A CRASH COULD OCCUR WITHOUT PRIOR WARNING.
Risk. IF THE TUBE RETAINER SCREW BREAKS, FUEL COULD LEAK FROM THE FUEL RAIL CROSSOVER JOINT, THE ENGINE MAY STALL AND, IF AN IGNITION SOURCE WERE PRESENT, AN ENGINE…
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with GMC.
75kmiles, median
Based on the odometer reading in 25 service brakes complaints. 60% were reported before 100,000 miles.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Sierra median. How we score
2005 GMC Sierra 4-DR. in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Recent service brakes complaints filed with NHTSA, shortened. Personal details are removed.
ON 11-30-2015 I LOST THE BRAKE SYSTEM WHILE DRIVING ON A CITY STREET. UPON INSPECTION I FOUND A RUPTURED BRAKE LINE FROM THE PRIMARY SIDE OF THE MASTER CYLINDER. THE BRAKE LINE HAD FAILED DUE TO CORROSION. INSPECTING OTHER BRAKE LINES, I FOUND OTHERS THAT HAD CORROSION WHERE PLASTIC CLIPS WERE USED…
VEHICLE WAS STOPPED. BRAKE PEDDLE WENT TO THE FLOORBOARD. NOT ABLE TO PUMP UP ANY PRESSURE. INVESTIGATION SHOWED BRAKE FLUID COMING FROM PERFORATED BRAKE LINE AT LEFT FRONT WHEEL. NO BRAKING ACTION AVAILABLE! APPEARS TO BE SOME TYPE OF CORROSIVE REACTION BETWEEN THE BRAKE LINE AND THE CLAMPS USED…
BRAKE FAILURE DO TO RUSTED OUT LINES.A ONGOING PROBLEM THAT GM WILL NOT TAKE RESPONSIBILITY FOR THE POOR QUALITY OF THESE LINES PUTTING PEOPLE'S LIVES AT RISK.
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.