* The 2006 Ram 1500 offered a new 5.7-liter Hemi V8 engine that produced 345 horsepower and 400 lb-ft of torque. This was a significant increase over the 2005 Ram 1500's 5.7-liter Hemi V8, which produced 330 horsepower and 375 lb-ft of torque.
* The 2006 Ram 1500 also offered a new 4.7-liter Magnum V8 engine that produced 235 horsepower and 305 lb-ft of torque. This engine was not available on the 2005 Ram 1500.
Transmission
* The 2006 Ram 1500 offered a new five-speed automatic transmission that replaced the four-speed automatic transmission that was used on the 2005 Ram 1500. The new transmission provided smoother shifts and improved fuel economy.
Exterior
* The 2006 Ram 1500 received a number of exterior changes, including a new grille, headlamps, taillamps, and bumpers. The truck also received new 17-inch and 18-inch wheel designs.
Interior
* The 2006 Ram 1500 received a number of interior changes, including a new center console, instrument panel, and door panels. The truck also received new seat fabrics and colors.
Safety
* The 2006 Ram 1500 received a number of safety improvements, including standard side curtain airbags, electronic stability control, and four-wheel anti-lock brakes. The truck also received a five-star safety rating from the National Highway Traffic Safety Administration (NHTSA).
Other
* The 2006 Ram 1500 offered a number of new features, including a sunroof, navigation system, and satellite radio. The truck also offered a new bedliner and a new set of towing mirrors.
