2020 GMC Sierra 1500 Problems and Complaints

Users Opinions on 2020 GMC Sierra 1500

Recommended mentioned in Reviews

Write a Review

Disliked by Users

V
Vic
• 02/08/2021
Rating:
(1 Out Of 5 stars)
... be the same glitchy model (no upgrading to newer systems) leaving one with a bill of parts and labor in the thousands. One may think that the only loss is audio and GPS, but no, it controls climate, backup cameras, side mirrors, and so many other things… The dealers and the corporate office take absolutely no responsibility for a crappy product and simply state that these things happen with cars. If you do your research, you’ll find many people experience the same problem over and over…it’s just not worth payingRead More
Source: edmunds
J
Jane
• 15/06/2021
Rating:
(1 Out Of 5 stars)
Battery was dead on several occasions with nothing being left on. Then I was driving home and all of a sudden I heard a banging noise from the back driver side it started to lose power and it just died. I only had 8,200 miles on the 2020 at4. Had to have it towed to dealership on a Saturday and by Monday they still did notRead More
Source: edmunds
R
Ramon
• 14/01/2021
Rating:
(1 Out Of 5 stars)
... 2 months, placed 3700 miles and began to notice the following issues. Hesitation while driving and electronic issues. The hesitation led to engine noise and of course the check engine light activated (multiple alerts posted on driver screen as well), and resulted in the following needing replacement. Top end of engine opened, replaced lifters, and oil control valve. Not what a new car buyer wants to hear within theRead More
Source: edmunds

2020 GMC Sierra 1500 Regular Cab Problems

Electrical issues:

Battery issue: The Sierra 1500 battery issue is a widely reported problem and has caused a lot of inconveniences. People have reported the truck’s battery to die if it is sitting for a couple of days. People have also reported random shut-down of the truck’s electrical system when driving on the highway.
Insufficient headlight throw: Some people have reported the headlights to have an insufficient throw at night. People have reported the throw becomes very weak while turning.
Bright infotainment system: The infotainment system in the Sierra 1500 is reported to be very bright during the night, causing difficulty while driving. The glare is strong and cannot be adjusted.
Backup camera issues: People have reported the Sierra 1500 backup camera to give issues. The camera screen doesn’t switch when the gears are put to drive. This has caused some collisions as well, although minor.

Mechanical issues:

Steering lock-ups: The Sierra 1500 steering locks up and causes a loss in steering control. People have reported this issue to crop up when driving at low speeds. Some people have also complained of the issue at highway speeds, causing collisions.
Suspension issues: People have reported the control arms of the truck to go bad and break. This breakage has caused many accidents on the highway because the wheel separated from its place.

2020 GMC Sierra 1500 Regular Cab Problems

S. No	Date	NHTSA ID	Issues Noticed	Additional Remarks	Remedy
1.	November 14, 2019	19V814000	Seatbelts	The carpet may ignite if hot gas emanates from the front seatbelt pre-tensioner, increasing the risk of a fire.	The recall began on December 13, 2019. The dealers will close off the opening.
2.	November 21, 2019	19V837000	Fuel System	A missing pressure regulator may over-pressurize the fuel pump, increasing the risk of fire.	The recall began on December 18, 2019. The dealers will replace the fuel pump.
3.	December 12, 2019	19V888000	Electrical System	Excessive glue on the battery positive cable may cause an intermittent connection between the positive terminal and the alternator.	The recall began on February 4, 2020. GMC also recalled the affected vehicles again on March 9, 2019. The dealers will clean the excess glue or replace the damaged components.
4.	February 27, 2020	20V116000	Service Brakes	Improper heat treated brake caliper bolts may break under load, increasing the risk of a crash.	The recall began on March 23, 2020. The dealers will replace the brake calipers.
5.	July 30, 2020	20V446000	Airbags	Improper crimping of the diffuser in the Roof-Rail Air Bag (RRAB) inflator could separate during airbag deployment.	The recall began on September 3, 2020. The dealers will replace the RRAB modules.
6.	October 22, 2020	20V650000	Powertrain	Improperly welded driveshaft joints may separate, increasing the risk of a crash.	The recall is expected to begin in December 2020. The dealers will replace the driveshaft.
7.	November 5, 2020	20V684000	Tires	Overcured Continental tires may leak air due to sidewall damage, increasing the risk of a crash.	The recall began on December 17, 2020. The dealers will replace the affected tires.
8.	December 17, 2020	20V792000	Seatbelts	Improperly secured seatbelt brackets may not restrain the occupant in a crash, increasing the risk of injury.	The recall began on January 26, 2021. The dealers will replace/reassemble the affected brackets.
9.	February 25, 2021	21V115000	Tires	Overcured Continental tires may leak air due to sidewall damage, increasing the risk of a crash.	The recall began on March 22, 2021. The dealers will replace the affected tires.
10.	December 16, 2021	21V985000	Tires	Incompatible spare wheel, when equipped, may not work well with the ABS. This increases the risk of a crash.	The recall began on February 7, 2022. The dealers will replace the affected tires.

Should you buy the 2020 GMC Sierra 1500 Regular Cab?

The 2020 GMC Sierra 1500 Regular Cab is a good truck that does its work as it is intended to. The truck’s higher trims are as comfortable as any luxury car in a similar price range while also adding a lot of towing capability. If you want to go for a used truck, see the various recalls and check the frequent issues.