What Owners Report NHTSA ODI · 2,175,102 complaints · MY1998–2026

1999 GMC Sierra

Typical pattern

10.3% of complaints about the 1999 GMC Sierra came in the first year, which is unremarkable for a 1999 vehicle — around the middle of the 201 model-years on record. The median complaint arrives at 3.8 yr in service. The most-reported system is service brakes, hydraulic (248 complaints), typically at 4.0 yr or about 56,930 miles.

Complaints
609
Median age at failure
3.8 yr
Median mileage
64,000 n=266
Crash / fire / tow
10.7% of reports
Safety recalls
9

When each system is reported — middle 50% of complaints

System
0y2y4y6y8y10y12y14y
Service brakes, hydraulic
248 reports · 56,930 mi
4.0 yr
10.9%
Power train
33 reports · 79,000 mi
1.7 yr
6.1%
Speed control
33 reports · 32,000 mi
2.6 yr
9.1%
Suspension
27 reports · 99,796 mi
1.6 yr
7.4%
Structure
27 reports · 79,500 mi
5.8 yr
3.7%
Tires
26 reports · 49,900 mi
2.0 yr
15.4%
Service brakes, air
26 reports · 52,400 mi
4.6 yr
7.7%
Service brakes
25 reports · 150,145 mi
14.1 yr
8%
Seats
19 reports · 72,300 mi
4.9 yr
5.3%
Engine cooling
17 reports · 65,000 mi
4.3 yr
0%
Fuel system
17 reports · 60,200 mi
5.3 yr
0%

Safety recalls — NHTSA campaigns

09E025000 2009-05-11
Exterior lighting:headlights

DOPE, INC. IS RECALLING 42,540 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.

DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.

07E066000 2007-08-28
Equipment:electrical

CERTAIN CEQUENT 90 DEGREE 7-WAY RIGHT ANGLE ADAPTORS SOLD BY DISTRIBUTORS IN TOW PACKAGES FOR AFTERMARKET SALES TO TOW 5TH WHEEL RV TRAVEL TRAILERS. DUE TO INCORRECT WIRING OF THE HARNESS, THE TRAILER LIGHTS MAY NOT OPERATE PROPERLY.

IF THE TRAILER LIGHTS ARE NOT WORKING PROPERLY, A VEHICLE CRASH CAN OCCUR.

06V066000 2006-03-08
Structure:body:tailgate:hinge and attachments

CERTAIN PICKUP TRUCKS HAVE GALVANIZED-BRAIDED-STEEL TAILGATE SUPPORT CABLES USED TO SUPPORT THE TAILGATE IN THE FULL OPEN (HORIZONTAL) POSITION. OVER TIME THESE CABLES CAN CORRODE AND FRACTURE WHEN LOADS ARE APPLIED TO THEM.

IF ONE CABLE FRACTURES, THE REMAINING CABLE MAY RETAIN THE TAILGATE IN A HORIZONTAL POSITION. IF BOTH CABLES FRACTURE, THE TAILGATE WOULD DROP AND STRIKE THE TOP SURFACE OF THE REAR BUMPER. IF ANYONE IS SITTING OR STANDING ON THE HORIZONTAL SURFACE OF THE TAILGATE WHEN BOTH CABLES FRACTURED, THEY COULD FALL AND BE INJURED. ON VEHICLES WITHOUT A BUMPER, THE TAILGATE MAY DROP TO A LOWER POSITION.

05V379000 2005-08-29
Service brakes, hydraulic:antilock/traction control/electronic limited slip

CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES MAY EXPERIENCE UNWANTED ANTILOCK BRAKE SYSTEM (ABS) ACTIVATION. THIS CONDITION IS MORE LIKELY TO OCCUR IN ENVIRONMENTALLY CORROSIVE AREAS. THIS RECALL WILL BE LAUNCHED IN THE "SALT BELT" STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MARYLAND, MASSACHUSETTS, MAINE, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN AND THE DISTRICT OF COLUMBIA ONLY.

THIS CAN CAUSE INCREASED STOPPING DISTANCES DURING LOW-SPEED BRAKE APPLICATIONS, WHICH COULD RESULT IN A CRASH.

05V161000 2005-04-22
Parking brake

ON CERTAIN PICKUP TRUCKS EQUIPPED WITH MANUAL TRANSMISSIONS AND BUILT WITH EITHER PBR PARKING BRAKE SYSTEMS OR TRW PARKING BRAKE SYSTEMS, THE PARKING BRAKE FRICTION LININGS MAY WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.

IF THE PARKING BRAKE DOES NOT HOLD, UNINTENDED VEHICLE MOVEMENT COULD OCCUR, WHICH COULD RESULT IN A CRASH.

04E022000 2004-03-23
Equipment

AFTERMARKET PICKUP TRUCK OVER-THE-RAIL BEDLINERS MANUFACTURED FOR INSTALLATION ON 1999-2004 CHEVROLET SILVERADO AND GMC SIERRA PICKUP TRUCKS. THE TOGGLE WING ASSEMBLY USED TO ATTACH THE BEDLINER TO THE TRUCK BED IS NOT ENGAGING FULLY IN THE STAKE POCKET OF THE PICKUP TRUCK.

THE BEDLINER CAN BECOME DETACHED FROM THE PICKUP WHILE IT IS MOTION, POSSIBLY ENDANGERING FOLLOWING MOTORISTS OR PEDESTRIANS.

00V345000 2000-10-30
Service brakes, hydraulic:foundation components:hoses, lines/piping, and fittings

VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS AND SPORT UTILITY VEHICLES. SOME OF THESE VEHICLES HAVE A CLEARANCE CONDITION BETWEEN THE FRONT RIGHT-HAND BRAKE PIPE AND THE BODY CROSS SILL THAT COULD DECREASE TO THE POINT OF ALLOWING CONTACT DURING THE LIFE OF THE VEHICLE. IF CONTACT OCCURS AND THE BRAKE PIPE BECOMES DAMAGED, IN HALF OF THE BRAKE SYSTEM THERE CAN BE A LOSS OF BRAKE FLUID AND PRESSURE. THE BRAKE WARNING LAMP WILL BE ACTIVATED WHEN THE BRAKE FLUID LEVEL REACHES THE INDICATOR LIMIT.

DURING BRAKING, THE PEDAL WILL BE LOWER THAN NORMAL AND STOPPING DISTANCES WILL BE LONGER. IF THIS OCCURS WHEN STOPPING DISTANCE IS LIMITED, A CRASH COULD OCCUR.

00X001000 2000-05-23
Service brakes, hydraulic:foundation components:disc:caliper

THIS IS NOT A SAFETY RECALL IN ACCORDANCE WITH THE SAFETY ACT. HOWEVER, IT IS DEEMED A SAFETY IMPROVEMENT CAMPAIGN BY THE AGENCY. VEHICLE DESCRIPTION: 1/2 TON LIGHT DUTY PICKUP TRUCKS. ON CERTAIN TRUCKS, FAILURE TO FOLLOW THE SERVICE PROCEDURE SET FORTH IN THE SERVICE MANUAL FOR REMOVAL OF THE FRONT BRAKE CALIPER CAN RESULT IN MOVEMENT OF THE FRONT BRAKE HOSE RELATIVE TO ITS KNUCKLE MOUNTING BRACKET. IF THIS MOVEMENT RESULTS IN INCREASED LENGTH BETWEEN THE BRACKET AND THE BANJO FITTING THAT ATTACHES TO THE BRAKE CALIPER, IT IS POSSIBLE FOR THE BRAKE HOSE TO COME IN CONTACT WITH THE WHEE

THIS CONTACT WITH THE WHEEL RIM COULD, IN TIME, CAUSE THE BRAKE HOSE TO BECOME WORN TO THE POINT THAT BRAKE FLUID LEAKAGE COULD OCCUR. IF THIS OCCURRED, LOSS OF FRONT BRAKES IS POSSIBLE.

98V242000 1998-10-06
Steering:gear box (other than rack and pinion)

VEHICLE DESCRIPTION: EXTENDED CAB 4-WHEEL DRIVE PICKUP TRUCKS. SOME OF THESE VEHICLES HAVE A LOWER THAN SPECIFIED TORQUE ON ALL THREE OF THE STEERING GEAR TO FRAME ATTACHMENT BOLTS. THE BOLTS CAN LOOSEN OVER TIME ALLOWING THE STEERING GEAR TO MOVE. THIS LOOSENING CAN RESULT IN SOME UNRESPONSIVE STEERING FEEL AND SOME NOISE TO THE DRIVER.

IF THIS CONDITION IS IGNORED, THE STEERING GEAR TO FRAME CAN WEAR AND/OR FATIGUE THE ATTACHING BOLTS TO THE POINT OF BREAKAGE OR THE BOLTS BACKING OUT. IF ALL THE BOLTS BREAK OR BACK OUT, THE STEERING GEAR WOULD SEPARATE FROM THE FRAME RESULTING IN A LOSS OF STEERING CONTROL.

In owners’ own words

Suspension mileage not reported 0 mo in service
WHILE DRVING VEHICLE AT VARIOUS SPEEDS & HIT A BUMP, THERE IS A SEVERE VIBRATION IN THE STEERING WHEEL. CONTROLING VEHICLE IS DIFFICULT WHEN THIS OCCURS. *AK
Suspension mileage not reported 5 mo in service
CONSUMER EXPERIENCES VIBRATION WHEN DRIVING. WHENEVER TURNING THERE'S ALWAYS SQUEAKING IN THE LEFT FRONT AND THE RIGHT REAR. WHENEVER STRAIGHTENING OUT, AT TIMES THERE IS A LOUD POPPING NOISE COMING FROM THE FRONT END. CONSUMER SAYS IT SOUNDS LIKE THE STABLIZER BAR IN THE FRONT FAILED. DEALER COUNLD NOT STOP THE VIBRATION WHEN TAKEN IN ON FEB. 5, 1999. SO THEY PUT NEW TIRES ON FEB, 26 1999, PROBLEM PRESISTS. *AK
Suspension mileage not reported 1.0 yr in service
THERE IS A POP/SQUEAK IN FRONT OVER BUMPS. REPLACED FRONT COIL SPRINGS.ALSO, DRIVER'S SEAT SITS TOO FAR/REPLACED RIGHT AIR DEFLECTOR. *AK
Service brakes, hydraulic mileage not reported 10 mo in service
DRIVING UNDER 15 MPH APPLIED THE BRAKES, AND THERE WAS SOME TYPE OF CHATTERING NOISE COMING FROM THE BRAKE PEDAL. PEDAL RELEASED, AND WITHIN THREE TO FOUR SECONDS, AND IT WAS BACK TO NORMAL. *AK *ML

Other Sierra model years

2017201520142008200620052004200320022001200019991998

How to read this