Engines

• Each of the 2004 Silverado 2500HD trims came equipped with a 6.0-liter V-8 engine with 300 horsepower at 4,400 rpm and 360 foot-pounds of torque at 4,000 rpm. Eight of the trims featured a four-speed automatic overdrive transmission while the remaining trims were equipped with a five-speed manual overdrive transmission.
  
  

Safety and Protection

• Chevrolet equipped each of the 2004 Silverado 2500HD trims with front and side airbags, and anti-lock brakes while locking differential was available as optional equipment. Each trim came with manufacturer warranties that provided 36-month, 36,000-mile basic and powertrain; and 72-month, 100,000-mile rust protection.
  
  

Exterior

• The 2004 Chevrolet Silverado 2500HD trucks measured between 222.1 and 256.1 inches long and weighed between 4,844 and 6,038 pounds. Height and width dimensions were a uniform 76.2 and 79.7 inches. The 2500 HDs were available in several colors, including Victory Red, Arrival Blue Metallic and Summit White.