2014 GMC Sierra 1500

Problems, recalls and owner-reported issues

Exterior lighting is the leading concern among 859 owner complaints filed for this model year. This is the highest complaint count among 26 Sierra 1500 model years with reports.

Complaints by model year
  1. 859

Of the 2014 reports, 29 involved a crash and 9 involved a fire. 24 people were injured and 1 person died.

Primary concernExterior lighting212 reports · 25% of complaints
Owner complaints859Filed with NHTSA
Recall relationship9 safety recallsNHTSA campaign records

What owners report most often

  1. Exterior lighting212
  2. Steering162
  3. Service brakes149
  4. Electrical system138
  5. Other or unspecified97
  6. Power train80
  7. Engine79
  8. Electronic stability control (ESC)58

Recalls and investigations

  1. Seat belts, frontApr 8, 2021

    General Motors, LLC (GM) is recalling certain 2014-2016 Chevrolet Silverado 1500, 2015-2016 Chevrolet Tahoe, and 2014-2015 GMC Sierra 1500 vehicles that may have received an incorrect replacement tensioner cable assembly as part of a previous recall remedy or a subsequent repair. The flexible steel cable connecting the driver's seat belt to the outboard side of the seat may be repeatedly bent over the seat side shield as the driver enters and exits the vehicle causing the cable to fatigue and separate.

    A broken pretensioner cable reduces the effectiveness of the driver's seat belt, increasing the risk of injury.

    GM will notify owners, and dealers will replace the driver seat belt lap pretensioner, free of charge. The recall began on May 5, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC customer service at 1-800-462-8782. GM's number for this recall is N212330040.

    Campaign 21V245000 on NHTSA.gov

  2. Service brakes, hydraulic, antilock/traction control/electronic limited slip, wheel speed sensor/tone ringOct 24, 2019

    General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.

    Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side of the failed sensor, causing the vehicle to pull to one side unexpectedly, increasing the risk of a crash.

    GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began December 11, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192261050.

    Campaign 19V761000 on NHTSA.gov

  3. Service brakes, hydraulic, power assist, vacuumSep 6, 2019

    General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time.

    As the vacuum level drops, the brake assist decreases, increasing braking effort, extending the distance required to stop the vehicle, thereby increasing the risk of a crash.

    GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192268490.

    Campaign 19V645000 on NHTSA.gov

  4. EquipmentApr 26, 2018

    General Motors LLC (GM) is recalling certain 2009-2014 Chevrolet Silverado HD and GMC Sierra HD, 2009 GMC Topkick 5000, 6000, 7000 and 8000 Series and Isuzu F Series, and 2009-2018 Chevrolet Express, and GMC Savana vehicles, equipped with certain Plastic-Handle Fire Extinguishers or Push Button 'Pindicator' Fire Extinguishers. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or requiring excessive force to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf

    In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.

    GM will notify owners, instructing them to contact Kidde to get a replacement fire extinguisher, free of charge. The recall began June 11, 2018. Owners may contact Chevrolet customer service at 1-800-222-1020, GMC customer service at 1-800-462-8782, and Isuzu customer service at 1-866-441-9638. GM's number for this recall is 18146.

    Campaign 18V267000 on NHTSA.gov

  5. Air bags, frontalJul 10, 2017

    General Motors LLC (GM) is recalling certain model year 2014-2016 Buick Lacrosse and Chevrolet Spark EV, Caprice PPV and SS vehicles, 2014-2017 Buick Encore and Chevrolet Corvette, Silverado 1500 and GMC Sierra 1500 vehicles, 2015-2016 Cadillac Escalade and Escalade ESV, Chevrolet Tahoe, Trax, Suburban and Silverado 2500 and 3500 and GMC Yukon and Yukon XL vehicles, and 2015-2017 GMC Sierra HD 2500 and 3500 vehicles. While being previously remedied for recall 16V-651, the affected vehicles may not have received the complete software update necessary to remedy the recall condition. Without the update, certain driving conditions may cause the air bag sensing and diagnostic module (SDM) software to activate a diagnostic test. During this test, deployment of the frontal air bags and the seat belt pretensioners would not occur in the event of a crash.

    A failure of the front air bags or seat belt pretensioners to deploy in the event of a crash necessitating deployment increases the risk of injury to the driver and front passenger.

    GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had a previous air bag deployment will have the SDM replaced. These repairs will be performed free of charge. The recall began on August 4, 2017. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 17287.

    Campaign 17V437000 on NHTSA.gov

  6. Steering, electric power assist systemJun 29, 2017

    General Motors LLC (GM) is recalling certain 2014 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles. The vehicles may have a temporary loss of electric power steering (EPS) assist, especially during low-speed turning maneuvers.

    If EPS assist is lost and then returns, the driver might lose temporary control of the steering wheel, increasing the risk of a crash.

    GM will notify owners, and dealers will update the EPS module software, free of charge. The recall began on August 10, 2017. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-432-8782. GM's number for this recall is 17276.

    Campaign 17V414000 on NHTSA.gov

  7. Air bags, frontalSep 8, 2016

    General Motors LLC (GM) is recalling certain model year 2015-2017 Chevrolet Silverado 2500 HD, 3500 HD, Tahoe, Suburban, GMC Sierra 2500 HD and 3500 HD, GMC Yukon, GMC Yukon XL, Cadillac Escalade and Cadillac Escalade ESV vehicles and 2014-2017 Chevrolet Corvette, Silverado 1500, Trax, Caprice Police Pursuit Vehicle, GMC Sierra 1500, Buick Encore, and 2014-2016 Buick Lacrosse, Chevrolet Spark EV and SS vehicles. In the affected vehicles, certain driving conditions may cause the air bag sensing and diagnostic module (SDM) software to activate a diagnostic test. During this test, deployment of the frontal air bags and the seat belt pretensioners would not occur in the event of a crash.

    A failure of the front air bags or seat belt pretensioners to deploy in the event of a crash necessitating deployment increases the risk of injury to the driver and front passenger.

    GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had a previous air bag deployment will have the SDM replaced. These repairs will be performed free of charge. The recall began on October 13, 2016. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 16007.

    Campaign 16V651000 on NHTSA.gov

  8. Seat beltsApr 12, 2016

    General Motors LLC (GM) is recalling certain model year 2014-2015 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks manufactured January 29, 2013, to January 21, 2015. While entering the vehicle, the seat belt tensioner cable may be positioned such that the driver slides over it. This movement may result in the fatigue and separation of the cable.

    If the tensioner cable separates, the driver may not be properly restrained in the event of a crash, increasing their risk of injury.

    GM will notify owners, and dealers will modify the vehicles to prevent the tensioner from being damaged. Any tensioner that has already been damaged will be replaced, free of charge. The recall began on August 11, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is 15822.

    Campaign 16V209000 on NHTSA.gov

  9. Engine and engine cooling, exhaust systemJan 13, 2014

    General Motors is recalling certain 2014 model year Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles, and 2015 model year Cadillac Escalade and Escalade ESV; Chevrolet Silverado HD; and GMC Sierra HD, Yukon, and Yukon XL, equipped with a 4.3L engine or 5.3L engine.

    The overheated exhaust components may melt nearby plastic parts and may result in an engine fire.

    General Motors will notify owners, and dealers will reprogram the engine control module, free of charge. The recall began on January 16, 2014. Owners may contact Chevrolet at 1-800-222-1020 and GMC at 1-800-462-8782. General Motors' number for this recall is 14008.

    Campaign 14V007000 on NHTSA.gov

Representative owner complaints

859 reports, newest first.

  1. Exterior lighting, Apr 26, 2017

    VEHICLE HEADLIGHTS FAIL TO ILLUMINATE PROPERLY AT NIGHT. CHECK WITH 2 DIFFERENT GMC DEALERS THEY SAY THEY ARE AWARE OF THE ISSUE BUT NO RESOLUTION IS COMING. VEHICLE IS NOT DRIVEABLE AT NIGHT ON DARK ROADS.

  2. Steering, Electrical system, Apr 16, 2017

    GOT A STEERING STABILITY INDICATION WHILE DRIVING ACROSS A BUMPY STRIP ON THE HIGHWAY. LATER, I WOULD GET THE INDICATOR, AND WHEN I DID A HARD TURN, I.E. 90 DEGREES, THE ENGINE WOULD DIE. THE DEALERSHIP ISOLATED THE PROBLEM TO A BROKEN GEAR IN THE ELECTRIC POWER ASSIST, AND REPLACED THE NEGATIVE POWER CABLE ON THE BATTERY. THE COST OF THE REPAIR WOULD HAVE BEEN ABOUT $3600.00, BUT GM PAID ABOUT 75%. IT WAS RECOMMENDED THAT I REPLACE THE NEGATIVE CABLE EVERY 50,000 MILES BY ONE OF THE TECHNICIANS. ANOTHER PROBLEM OCCURRED ABOUT A YEAR AGO CONCERNING THE VAPOR RECOVERY SYSTEM. I GOT A CHECK ENGINE WARNING, TOOK IT TO THE DEALER AND FOUND THAT THE WHOLE SYSTEM WAS COMPLETELY COATED WITH FINE DUST. THEY REPLACED THE VAPOR COLLECTION CANISTER AND ASSOCIATED TUBES AND FILTERS AT A COST OF ABOUT $800.00. GM PICKED UP ABOUT 50%. I LATER CHANGED THE LOCATION OF THE VAPOR COLLECTION TUBE FROM THE (VERY DUSTY) WHEEL WELL, TO UNDER THE HOOD WHERE IT WAS PROTECTED FROM THE DUST. I DON'T BELIEVE EITHER OF THESE PROBLEMS TO BE LACK OF PREVENTIVE MAINTENANCE, BECAUSE NEITHER APPEAR TO BE ABLE TO BE CHECKED OR APPEAR ON REGULAR MAINTENANCE. THE VEHICLE TURNED OFF WHILE MAKING A TURN AT SLOW SPEEDS, AND THE WARNING LIGHT CAME ON AT DRIVING SPEEDS. RELOCATING THE INTAKE ON THE VAPOR RECOVERY SYSTEM APPEARS TO HAVE CURED OR DELAYED THE ONSET OF THE PROBLEM. (I ALSO REMOVE AND BLOW OUT THE FILTER AND THE INTAKE TUBE AT LEAST ONCE A YEAR.)

  3. Engine and engine cooling, Seats, Apr 10, 2017

    TL* THE CONTACT OWNS A 2014 GMC SIERRA 1500. WHILE DRIVING 35 MPH, THE FRONT DRIVER AND PASSENGER SEATS BECAME LOOSE AND BEGAN TO SHIFT INDEPENDENTLY. THE CONTACT COULD SMELL RADIATOR FLUID DUE TO THE FACT THAT THE RADIATOR CRACKED. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE RADIATOR WAS CRACKED AND NEEDED TO BE REPAIRED. THE RADIATOR WAS REPAIRED. THE MANUFACTURER WAS MADE OF AWARE OF THE ISSUE AND STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER 14V446000 (SEATS). THE APPROXIMATE FAILURE MILEAGE WAS 50,000.

  4. Seats, Engine, Apr 10, 2017

    TL* THE CONTACT OWNS A 2014 GMC SIERRA 1500. WHILE DRIVING 35 MPH, THE FRONT DRIVER AND PASSENGER SEATS BECAME LOOSE AND BEGAN TO SHIFT INDEPENDENTLY. THE CONTACT ALSO SMELLED RADIATOR FLUID DUE TO THE FACT THAT THE RADIATOR CRACKED. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DETERMINED THAT NOTHING WAS WRONG WITH THE VEHICLE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE OF AWARE OF THE ISSUE AND STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V446000 (SEATS). THE APPROXIMATE FAILURE MILEAGE WAS 50,000.

  5. Steering, Electrical system, Electronic stability control (ESC), Apr 8, 2017

    WHEN I AM DRIVING AT LOW SPEEDS AND I TURN MY STEERING WHEEL MY WHEEL LOCKS UP AND I AM UNABLE TO TURN BY VEHICLE. WHEN I AM DRIVING ON THE HIGHWAY MY DISPLAY SYSTEM GOES IN AND OUT.

  6. Other or unspecified, Apr 4, 2017

    THERE IS A LEAK IN MY AIR CONDITIONING CONDENSER. WHEN BROUGHT IN FOR SERVICE I WAS TOLD THERE IS A NATION-WIDE BACKORDER ON THE CONDENSERS. I THEN HAD TO BRING IN MY TRUCK FOR A IGNITION COIL FAILURE AND WAS TOLD BY THE DEALERSHIP THAT THEY HAVE BEEN SEEING A HIGH NUMBER OF LEAKING CONDENSERS AND CANNOT GET PARTS. WHILE NOT A SAFETY ISSUE THIS IS AN EXTREMELY COSTLY FIX ON A FAIRLY NEW VEHICLE AND SEEMS AS THOUGH THERE IS A HIGH OCCURRENCE OF FAILURES AND THIS NEEDS TO BE BROUGHT TO THE ATTENTION OF THE PUBLIC AND GMC.

  7. Electronic stability control (ESC), Engine, Apr 4, 2017

    WHEN DRIVING RECENTLY, MY CHECK ENGINE LIGHT STARTED FLASHING ALONG WITH MY STABILITRAK LIGHT COMING ON. THE VEHICLE STARTED VIBRATING. THE VIBRATING WAS ESPECIALLY ROUGH WHILE IDLE. THE VIBRATION WAS ALSO ROUGH WHILE IN LOWER GEARS AND WHILE BRAKING. WHEN BROUGHT IN FOR SERVICE I WAS TOLD IT WAS A CORRODED IGNITION COIL. THIS IS THE SECOND TIME THIS HAS HAPPENED. I BOUGHT THE VEHICLE NEW AND IT CURRENTLY HAS ABOUT 37,000 MILES ON IT.

  8. Steering, Electrical system, Electronic stability control (ESC), Mar 30, 2017

    DRIVING AT LOW SPEEDS IN RUSH HOUR TRAFFIC AND "DEGRADED STEERING" WARNING WITH CHIME SOUNDED. CLEARED ITSELF AND THEN CHIMED AGAIN WITH SAME WARNING ABOUT THREE MINUTES LATER. THIS WAS FOLLOWED BY STABILITRACK WARNING AND RED BRAKE WARNING. STEERING WAS SOMEWHAT HARDER TO TURN BUT WAS STILL BEING ASSISTED. THERE DIDN'T APPEAR TO BE ANY DEGRADATION TO BRAKING. MAYBE THE ANTI-LOCK SYSTEM? THE A/C THEN TURNED OFF AND THE RADIO VOLUME WENT SILENT. THE STABILITRACK SWITCH, A/C CONTROLS AND RADIO CONTROLS WERE ALL INEFFECTIVE. I NOTICED THE AMP GAUGE WAS BELOW 12 AS IT SEEMED AS IF THE TRUCK ELECTRICAL SYSTEM WAS UNDERPOWERED. I DROVE TEN MILES HOME AND ALL SYSTEMS RESET BY TURNING TRUCK OFF AND STARTING IT UP AGAIN. THIS IS FIRST TIME THIS HAS HAPPENED. TRUCK HAS 66K MILES ON IT.

  9. Power train, Mar 28, 2017

    TL* THE CONTACT OWNS A 2014 GMC SIERRA 1500. WHILE SLOWING DOWN AT A STOP SIGN AT 12 MPH, THE VEHICLE INDEPENDENTLY SHIFTED TO A LOWER GEAR AND MADE A CLUNKING SOUND. THE FAILURE RECURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO A DEALER, BUT NO FAILURES WERE FOUND. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 25,000.

  10. Other or unspecified, Mar 26, 2017

    I AM WRITING TO INFORM THAT MY SIERRA HAS WHAT IS KNOW AS THE"CHEVY SHAKE" IN WHICH IT VIBRATES IN SPEEDS RANGING FROM 65 TO 80. PLEASE HELP WITH THIS ISSUE, AS IT'S ONLY A MATTER OF TIME BEFORE THIS VIBRATION FATIGUES A STRUCTURAL COMPONENT. THANKS.

  11. Electrical system, Mar 17, 2017

    DRIVERS SIDE DOOR ACTUATOR IS GOING OUT WHICH MAKES IT TO WHERE YOU HAVE TO PULL ON THE HANDLE TWICE IN ORDER TO EXIT THE VEHICLE AND TO UNLOCK THE VEHICLE.

  12. Exterior lighting, Mar 16, 2017

    THE HEADLIGHTS ON THIS TRUCK ARE THE WORST PERFORMING LIGHTS I HAVE EVER USED. THEY EMIT A VERY POOR AMOUNT OF LIGHT MAKING IT DIFFICULT TO SEE AT NIGHT AND BARELY ABLE TO SEE AT NIGHT IF IT IS RAINING. I HAVE ALMOST BEEN IN SEVERAL ACCIDENTS AT NIGHT BECAUSE OF THE POOR LIGHTING. I HAVE HAD THE UPGRADE DONE BY GM AND THAT DID NOT MAKE THESE LIGHTS MUCH BETTER AND DEFINITELY DID NOT MAKE IT SAFER TO DRIVE AT NIGHT. THEY NEED TO REPLACE THE LIGHTS WITH THE UPDATED VERSION THEY HAVE INSTALLED IN THE 2016 MODELS.

  13. Steering, Mar 9, 2017

    TL* THE CONTACT OWNS A 2014 GMC SIERRA 1500. WHILE THE VEHICLE WAS OPERATED, THE SERVICE POWER STEERING WARNING INDICATOR ILLUMINATED AND THE POWER STEERING FAILED. THE FAILURE WAS INTERMITTENT. THE DEALER COULD NOT REPLICATE THE FAILURE. A YEAR EARLIER, THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE POWER STEERING MOTOR NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 14V719000 (STEERING) AS A POSSIBLE SOLUTION; HOWEVER, THE VIN WAS NOT INCLUDED. THE FAILURE MILEAGE WAS APPROXIMATELY 25,000.

  14. Exterior lighting, Mar 8, 2017

    TL* THE CONTACT OWNS A 2014 GMC SIERRA 1500. THE CONTACT STATED THAT THE HEADLIGHTS PROVIDED MINIMUM VISIBILITY AT NIGHT. THE VEHICLE WAS TAKEN TO A DEALER WHERE A DEFECT WAS NOT DETERMINED THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 21,000. UPDATED 05/17/17*LJ THE CONSUMER STATED THE HEADLIGHTS WERE VERY DIM. UPDATED 10/11/2017*JS

  15. Exterior lighting, Feb 28, 2017

    THE HEAD LIGHTS ARE TERRIBLE. WHEN DRIVING IN A AREA WITH STREET LIGHTING THEY HAVE VERY LITTLE AFFECT .MY 20 YEAR OLD MAZDA MPV HAS BETTER LIGHTS

  16. Exterior lighting, Feb 13, 2017

    NO ACCIDENT... YET! BUT HAVE HAD MULTIPLE NEAR MISSES, AND FEEL IT'S JUST A MATTER OF TIME. THE HEADLIGHTS ON THIS VEHICLE ARE EXTREMELY INADEQUATE EVEN AFTER HAVING THE RECOMMENDED HEADLIGHT UPGRADE SERVICE BULLITEN COMPLETED BY MY LOCAL DEALER.

  17. Electrical system, Feb 12, 2017

    WHEN TURNING THE TRUCK SHUTS OFF AND THE INSTRUMENT PANEL AND RADIO FLICKERS OFF AND ON AND THE VEHICLE DIES. THEN SAYS THE STABILITRACK COMES ON. ALSO DID IT WHEN TRYING TO PASS A TRUCK COMPLETELY SHUT THE VEHICLE OFF HEARD THE TIRES SCEECH.THE EVERYTHING FLICKED AND SAME THING WITH THE STABILLATRAK.

  18. Exterior lighting, Feb 10, 2017

    EXTREMELY POOR VISIBILITY WITH PROJECTION HEADLIGHTS, VERY LITTLE DIFFERENCE BETWEEN HI & LOW BEAMS. DEALER STATES THEY MEET REQUIREMENTS.

  19. Steering, Electronic stability control (ESC), Feb 10, 2017

    TL* THE CONTACT OWNS A 2014 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 45 MPH, THE STEERING WHEEL LOCKED AND THE STABILITRACK WARNING INDICATOR ILLUMINATED. THE CONTACT HAD TO STOP IN THE MIDDLE OF THE ROAD. THE VEHICLE WAS TURNED OFF AND RESTARTED NORMALLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN WAS UNKNOWN. THE APPROXIMATE FAILURE MILEAGE WAS 40,000.

  20. Exterior lighting, Jan 30, 2017

    GMC SIERRA MY2014 HEADLIGHT DON'T ILLUMINATE PROPERLY DOWN THE ROAD, THE HEADLIGHT DON'T GIVE GOOD ADVISABLY DURING DRY,FOG, OR WET CONDITIONS. IT IS KIND OF SAD SPENDING OVER 45K ON A VEHICLE THAT DOESN'T ILLUMINATE PROPERLY. I HAVE OWN OTHER GM VEHICLES HAVE BETTER ILLUMINATION. THERE HAS TO BE A WAY TO GET A FIX FOR THIS TRUCKS

  21. Exterior lighting, Jan 30, 2017

    VERY POOR PERFORMANCE FROM THE HEADLIGHTS.

  22. Exterior lighting, Jan 24, 2017

    MY 2014 GMC SIERRA HAS VERY DIM HEAD LIGHTS, VERY DIFFICULT TO DETERMINE YOUR OWN LANE AT TIMES IN THE DARK. ALMOST IMPOSSIBLE TO SEE WHEN IT'S RAINING AT NIGHT. MANY TIMES I'VE HAD TO DOUBLE CHECK TO MAKE SURE MY HEADLIGHTS WERE ON BECAUSE THERE SO DIM IT DOESN'T SEEM LIKE THERE ON AT ALL. IT MAKES FOR VERY NERVE RACKING DRIVING AT NIGHT. SOMETHING NEEDS TO BE DONE ABOUT THESE HEADLIGHTS, IT'S VERY DANGEROUS FOR GMC DRIVERS AND OTHER VEHICLES ON THE ROAD.. TEST DRIVE ONE IN THE RAIN AT NIGHT OUT IN THE COUNTRY.. NOT IN TOWN , WITH STREET LIGHTS!!! *TR

  23. Steering, Electrical system, Electronic stability control (ESC), Jan 24, 2017

    THIS ISSUE IS RELATED TO STABILITRAK, THE ONBOARD COMPUTING SYSTEM. WHEN ON THE INTERSTATE, LOSS OF POWER CAN OCCUR. USUALLY AT HIGH SPEEDS, THE POWER JUST 'FLICKERS' ON AND OFF, SOME TIMES REPEATEDLY. THE BREAKING MECHANISM SEEMS TO BE SOMEWHAT AFFECTED BY THIS. AT SLOWER SPEEDS, THE SAME PROBLEM CAN OCCUR, BUT THE STEERING WHEEL LOCKS UP AND FORCES MY TRUCK TO TURN HARD TO THE LEFT. EACH TIME THE PROBLEM OCCURS, "STABILITRAK ERROR" AND "LOSS OF TRACTION CONTROL" OR SOMETHING ALONG THE LINES OF "LOSS OF POWER, DANGER" WILL APPEAR -- ALTHOUGH, IT IS USUALLY JUST SOMETHING RELATING TO "STABILITRAK". I'VE NEARLY BEEN IN AN ACCIDENT ~3 TIMES. IT'S NO QUESTION A DANGER TO THE DRIVER AND TO PEDESTRIANS. GM HAS BEEN GETTING SUED LIKE CRAZY, AND IT'S PRETTY CLEAR THEY ARE AVOIDING THIS ISSUE BECAUSE OF THIS.

  24. Exterior lighting, Jan 24, 2017, crash

    THE HEADLIGHTS ARE A HUGE SAFETY ISSUE, THEY ARE VERY DANGEROUS AT NIGHT. YOU CAN NOT SEE SIDES OR IN FRONT OF YOU . I HIT A DEER STANDING N THE MIDDLE OF THE ROAD, DID NOT SEE IT TILL IT WAS RIGHT IN FRONT OF ME. MY WIFE HAS A 2006 TAHOE AND HER HEADLIGHTS ARE MUCH BETTER THAN THE ONE IN A 2014. GMC NEEDS TO FIX IT BEFORE PEOPLE START DYING

  25. Structure, Other or unspecified, Jan 16, 2017

    MY VEHICLE HAS SIDE BOARD STEPS. THE TREAD PATTERN IS SUCH THAT WHEN WET OR ICY THE STEP IS A VIRTUAL SKID PAD. WHEN YOU PLACE WEIGHT ON THE FOOT ON THE TREAD IT IMMEDIATELY SLIPS OUT FROM UNDER YOUR POSITION. LAST YEAR I BROKE A FOOT WHEN I SLIPPED AND THIS YEAR IT WAS AN ANKLE. TREAD DESIGN NEEDS TO BE IMPROVED AND TURNED 90. AS DESIGNED THERE IS NO TRACTION PROTECTION. JUST THE OPPOSITE, IT PROMOTES LACK OF TRACTION RESULTING IN SLIPPING AND FALLING.