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Problems with 2020 GMC Sierra 1500 UNKNOWN OR OTHER

On average, the 2020 GMC Sierra 1500 starts to “feel” problems with the UNKNOWN OR OTHER and its various aspects after 572 miles.

Recently reported UNKNOWN OR OTHER problems on 2020 GMC Sierra 1500

Brand new truck. stuck at the gym in the middle of the night truck wont start. the interior lights, head lights, and radio wont shut off. vehicle wont start. i'm assuming the battery was drained because interior lights, exterior lights, radio, wont shut off. has to be some kind of electrical malfunction. waiting on gm roadside.

The backup camera is entirely too bright at night. it is nearly impossible to see the mirrors due to the brightness

Other 2020 GMC Sierra 1500 Problem Categories