GM Authority recently spotted a GMC Sierra HD cruising down the highway sporting a variety of interesting modifications, ...

Chevy Silverado 1500 marks a major step forward for Chevrolet's light-duty pickup, and now, we’re serving up a preview with ...

Overview Two engines are available in the 2018 Silverado 3500HD, a 6.0-liter V-8 with 360 hp and 380 lb-ft of torque and an optional 6.6-liter turbodiesel V-8 with 445 hp and 910 lb-ft. Opting for ...