Based on car owner complaints, the most common issues with the 2020 GMC Sierra 1500 fall into the category of UNKNOWN OR OTHER. Below we had classified the complaints into groups by components affected.
We have singled out the top-3 most critical reports that involved victims or injuries.
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...
When making right turns in the dark the headlights do not cast light to the right so you can see where you are turning. this is especially a problem i...
Tl* the contact owns a 2020 gmc sierra 1500. the contact stated that while driving at 52 mph, the brake pedal was depressed but was very firm. the par...