TRUCK HAS HAD AN UNDERCARRIAGE RUST ISSUE AT LEAST SINCE 2007. THE FUEL AND BRAKE LINES MUST BE REPLACED AND THE FRAME AND SUSPENSION ARE DETERIORATING. *TR
2006 GMC Sierra
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2006 GMC Sierra do not stand out strongly from the model-year median of 53.
About this comparison →How this year compares
Owner complaints by model year
Compare all Sierra years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
48 reports with mileage · 5 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Service Brakes. Review the 20 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Suspension complaints
6 reports2006 GMC SIERRA. CONSUMER WRITES IN REGARDS TO RECALL CONCERNING HUB BEARING *TGW THE CONSUMER ALSO STATED, THE BRAKES WERE NOT FUNCTIONING PROPERLY. THERE WERE TIMES, WHEN IT FELT AS THOUGH THE BRAKES DIDN'T GRAB. *JB
TL* THE CONTACT OWNS A 2006 GMC SIERRA. THE CONTACT NOTICED THE RIGHT AND LEFT FRONT HUB ASSEMBLY WAS WORN. THE DEALER DID NOT OFFER ANY ASSISTANCE SINCE THE WARRANTY HAD EXPIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHO INFORMED THE CONTACT THAT SHE WOULD NEED TO REPLACE THE ENTIRE …
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TL* THE CONTACT OWNS A 2006 GMC SIERRA. THE CONTACT NOTICED THE RIGHT AND LEFT FRONT HUB ASSEMBLY WAS WORN. THE DEALER DID NOT OFFER ANY ASSISTANCE SINCE THE WARRANTY HAD EXPIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHO INFORMED THE CONTACT THAT SHE WOULD NEED TO REPLACE THE ENTIRE HUB ASSEMBLY. THE VEHICLE WAS NOT REPAIRED. THE CURRENT MILEAGE WAS 77,465. THE APPROXIMATE FAILURE MILEAGE WAS 77,365. UPDATED 9/19/11 *CN THE HUB ASSEMBLY WAS REPLACED THREE TIMES. UPDATED 12/08/11
TL*THE CONTACT OWNS A 2006 GMC SIERRA. WHILE DRIVING APPROXIMATELY 55 MPH, THE BRAKES WERE ENGAGED AND THE VEHICLE BEGAN TO SHAKE EXCESSIVELY. A RATTLING NOISE WAS HEARD IN THE FRONT END OF THE VEHICLE WHILE DRIVING OVER GRAVEL OR ROUGH ROAD SURFACES. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR ROUTINE MAINTENANCE AND THE …
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TL*THE CONTACT OWNS A 2006 GMC SIERRA. WHILE DRIVING APPROXIMATELY 55 MPH, THE BRAKES WERE ENGAGED AND THE VEHICLE BEGAN TO SHAKE EXCESSIVELY. A RATTLING NOISE WAS HEARD IN THE FRONT END OF THE VEHICLE WHILE DRIVING OVER GRAVEL OR ROUGH ROAD SURFACES. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR ROUTINE MAINTENANCE AND THE TECHNICIAN WAS UNABLE TO DUPLICATE OR DIAGNOSE THE FAILURE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING AND THE FRONT PASSENGER SIDE WHEEL HUB WAS REPLACED. THE FAILURE MILEAGE WAS APPROXIMATELY 40,000.
2006 GMC SIERRA WITH A FRONT WHEEL BEARING BURN OUT. CONSUMER STATES THAT THE WHEEL BEARING BURN OUT WAS PRIOR TO THE TIRE WEARING OUT. GM DECIDED TO SEAL THE BEARING TO PROLONG THE LIFE. *KB THE CONSUMER STATED THE FAILURE OCCURRED WHILE DRIVING 70 MPH. ONCE HE WAS ABLE TO STOP THE VEHICLE, THE CONSUMER DISCOVERED THE BRAKE …
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2006 GMC SIERRA WITH A FRONT WHEEL BEARING BURN OUT. CONSUMER STATES THAT THE WHEEL BEARING BURN OUT WAS PRIOR TO THE TIRE WEARING OUT. GM DECIDED TO SEAL THE BEARING TO PROLONG THE LIFE. *KB THE CONSUMER STATED THE FAILURE OCCURRED WHILE DRIVING 70 MPH. ONCE HE WAS ABLE TO STOP THE VEHICLE, THE CONSUMER DISCOVERED THE BRAKE LINE HAD BROKEN AND A FIRE HAD IGNITED UNDER THE VEHICLE. THE AXLE AND ALL THE BRAKE COMPONENTS HAD TO BE REPLACED. *JB
DT*: THE CONTACT STATED WHILE TRAVELING VARIOUS SPEEDS, THE VEHICLE BOUNCED UNCONTROLLABLY WHEN HITTING A RUT IN THE ROAD. THE VEHICLE WAS TAKEN TO THE DEALERSHIP, WHO DETERMINED BIGGER SHOCKS NEEDED TO BE INSTALLED. UPDATED 10/17/2006 - *NM
Official recalls
406V307000 · Wheels:rim
Aug 11, 2006
CERTAIN SPORT UTILITY VEHICLES AND TRUCKS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VEHICLES HAVE AN INCOMPLETE TIRE RIM DESIGNATION ON THE CERTIFICATION/TIRE LABEL LOCATED ON THE DRIVER'S DOOR EDGE. IN ADDITION, THE LABEL MAY ALSO BE MISSING THE TIRE LOAD RATING ON THE LABEL. ALTHOUGH THIS INFORMATION IS NOT REQUIRED BY THE STANDARD, IF A TIRE OF A LESSER LOAD RATING IS INSTALLED, THE TIRE MAY NOT BE ABLE TO SUSTAIN THE LOADS ENCOUNTERED DURING USE.
Consequence & remedy
Consequence: IF A CUSTOMER REPLACES A WHEEL AND ONLY RELIES ON THE RIM SIZE DESIGNATION THAT IS INDICATED ON THE LABEL, A WHEEL THAT IS OF A DIFFERENT RIM CONTOUR DESIGNATION MAY BE INSTALLED. IT MAY BE DIFFICULT OR IMPOSSIBLE TO MOUNT THE TIRE ON A WHEEL WITH THE WRONG CONTOUR. IF THE TIRE IS MOUNTED ON THE WHEEL WITH THE WRONG CONTOUR, THE WHEEL AND TIRE MAY NOT PERFORM AS INTENDED, WHICH COULD INCREASE THE RISK OF A CRASH.
Remedy: A LABEL THAT WILL CORRECT THE LABEL ORIGINALLY INSTALLED WILL BE MAILED TO CONSUMERS ALONG WITH INSTALLATION INSTRUCTIONS. THE CUSTOMER WILL HAVE THE OPTION FOR DEALERS TO INSTALL THE LABEL. THE RECALL BEGAON ON NOVEMBER 7, 2006. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2239, CHEVROLET AT 1-800-630-2438, AND GMC TRUCKS AT 1-866-996-9463.
06V289000 · Engine And Engine Cooling
Aug 3, 2006
ON CERTAIN TRUCKS EQUIPPED WITH AN 8.1L V8 (RPO L8-VIN G) ENGINE HAVE A CONDITION IN WHICH THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP MAY FRACTURE RESULTING IN INADEQUATE RETENTION OF THE DAMPER.
Consequence & remedy
Consequence: IF THE DAMPER COMES LOOSE, A FUEL LEAK MAY RESULT. FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
Remedy: DEALERS WILL REPLACE THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 31, 2006. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438 AND GMC TRUCKS AT 1-866-996-9463.
05V552000 · Equipment:other:labels
Dec 7, 2005
CERTAIN TRUCKS AND SPORT UTILITY VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VEHICLES WERE SHIPPED WITH TIRE AND LOADING INFORMATION LABELS LISTING AN INACCCURATE VEHICLE CAPACITY WEIGHT.
Consequence & remedy
Consequence: A MISPRINTED LABEL COULD LEAD TO IMPROPER VEHICLE LOADING SPECIFICATIONS OR TIRE INFLATION WHICH COULD RESULT IN A TIRE FAILURE, INCREASING THE RISK OF A CRASH.
Remedy: OWNERS WILL BE PROVIDED WITH CORRECTED LABELS AND INSTALLATION INSTRUCTIONS. AT THE CUSTOMER'S OPTION, A DEALER CAN INSTALL THE LABEL FOR THEM. THE RECALL BEGAN ON MARCH 31, 2006. OWNERS MAY CONTACT BUICK AT 1-866-608-8080, CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, HUMMER AT 1-800-732-5493, PONTIAC AT 1-800-620-7668, SATURN AT 1-800-972-8876, OR ISUZU AT 1-800-255-6727.
05V455000 · Steering:hydraulic Power Assist:hose, Piping, And Connections
Oct 5, 2005
CERTAIN PASSENGER VEHICLES MAY HAVE BEEN BUILT WITH A POWER STEERING HOSE THAT IS NOT TO SPECIFICATION. UNDER EXTREME STEERING MANEUVERS, SUCH AS TURNING THE STEERING WHEEL FULLY TO THE LEFT OR RIGHT WHILE BRAKING, THE HOSE MAY FRACTURE AND LEAK FLUID.
Consequence & remedy
Consequence: IF THIS WERE TO OCCUR, POWER STEERING ASSIST WOULD BE LOST AND INCREASED STEERING EFFORT WOULD BE REQUIRED. ON VEHICLES EQUIPPED WITH HYDRO-BOOST POWER BRAKES, IT COULD ALSO RESULT IN LOSS OF POWER BRAKE ASSIST AND INCREASED BRAKING EFFORT WOULD BE REQUIRED. IF THE POWER STEERING FLUID SPRAY WERE TO SPRAY ONTO HOT ENGINE PARTS, AN ENGINE COMPARTMENT FIRE COULD OCCUR.
Remedy: DEALERS WILL INSPECT THE POWER STEERING HOSE(S) FOR TWO SUSPECT DATE CODES AND REPLACE THEM IF REQUIRED. THE RECALL WILL BEGIN ON OCTOBER 14, 2005. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, BUICK AT 1-866-608-8080, CADILLAC AT 1-866-982-2339, ISUZU AT 1-800-255-6727, OR HUMMER AT 1-800-732-5493.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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