What's the gmc sierra width with mirrors?

With mirrors, the GMC Sierra extends to a very respectable 81.2 inches. Even with mirrors folded, the car still comes in at a width a hair oveR81 inches. The GMC Sierra is a large pickup truck that competes with cars like the Chevrolet Silverado. The base edition features a 285 horsepower V6 engine, while optional upgrades include a 355 HP 5.3L V8 and A420 HP 6.2L V8. All of these cars come with automatic transmission, with SRX-speed, eight-speed and ten-speed automatic transmission choices depending on the model. For this reason, some of the higher end models can be very expensive. They are considered and treated as luxury vehicles, and arent meant to be budget cars. That being said, the GMC Sierra features excellent build quality.