Under the skin, the Titan XD gets a commercial grade differential, heavy-duty brake pads measuring 14.1 inches up front and 14.3 inches in the rear, a larger rear axle, a 4.083:1 final drive ratio ...

Brakes may have made the biggest leap, but powertrain service continues to dominate in sheer volume. The VMRS 045 code, covering engines and powerplants, represented nearly 20% of total service ...

Ever wondered why large trucks and trailers use air brakes instead of the hydraulic brakes found in most cars? In this video, we break down the engineering and safety reasons behind this essential ...

Improved styling, an upscale interior, and more powerful Duramax engine make the refreshed Silverado HD a compelling ...