2019 GMC Sierra Denali: problems, recalls and reliability

“Brake system failure 62 mph top speed; brake warning light; check engine light; ABS light; traction control light; steering assist is reduced - drive with care; service trailer brake system.... Lights on dash as noted above. Brake pedal makes a clicking; power steering non-existent; brakes will not stop vehicle without max pressure. Happened at low speed. Bumped into cart at store before gaining control. After multiple shut downs and restarts all lights normal except check engine light. Brakes occasionally makes clicking sound without touching them. Mileage 6056”Owner report · Electronic Stability Control (Esc) · Jan 2020

“Tl* the contact owns a 2019 gmc sierra denali. The contact stated that while driving at an undisclosed speed, the power failed to operate as designed. The brake pedal was depressed however, the stopping distance was extended. The vehicle was taken to (ballas buick gmc 5715 central ave, toledo, oh 43615 (419) 464-7699) to be diagnosed. The technician stated that there was a loss of communication between the vehicle computers to the power steering module. The vehicle remained in dealer custody for several weeks but was not repaired. The manufacturer was informed of the failure. The failure mileage was 4,500.”Owner report · Service Brakes · Dec 2019

“Vehicle has faulty transmission system that at shakes during use of the vehicle at all speeds. The vehicle also experiences "hard shifts" at low speed to the point that the vehicle rear tire "chirp" with such force that it feels like you've been hit from the rear by another vehicle.”Owner report · Power Train · Nov 2019

“When I purchased my truck on 08/17/2019. The window sticker said my heater block was disable. The service dept. Said there is a recall on this. I cannot go in cold weather until this is resolved. Can you tell me when it will be resolved.”Owner report · Engine · Aug 2019

“Tl* the contact owns a 2019 gmc sierra denali. While driving 55 mph, the tonneau cover detached form the bed of the vehicle. The contact received a recall notice for NHTSA campaign number: 19e031000 (equipment) on may 11, 2019, the same day as the cover detached from the vehicle. The vehicle was not diagnosed or repaired. The dealer and manufacturer were contacted. The failure mileage was also closer to 11,500. *jb”Owner report · Unknown Or Other · Jun 2019

“I received a recall notice may 2019 from maryann l. Combs, vice president global vehicle safety. The local dealership said parts were not available at that time. A few months later, still not available and today, february 25,2020 they are still not available and it seems they may never be available to vehicles in the "southern" states. My truck travels to mn, mt, nd on a regular basis and the problem in question needs to be fixed to keep the engine warm at below zero temperatures. NHTSA campaign id number is 19v328 and recall number was n182206311. Per the letter from ms. Combs use of the current engine block heater cable could result in an engine fire.”Owner report · Engine · May 2019

“Tl* the contact owns a 2019 gmc sierra denali. The contact stated that upon purchase of the vehicle, water began to leak into the vehicle through the windshield. The contact took the vehicle to fahrney buick gmc (3105 highland ave, selma, ca 93662) where they had to order a certain part to repair vehicle which was still pending. Due to the failure, the contact stated that mold had developed on the ceiling near the sun roof of the vehicle. The manufacturer had yet to be notified of the failure. The vehicle had yet to be repaired. The failure mileage was 1,000. *tr”Owner report · Visibility · Mar 2019