The all-new 6.7-liter Cummins High-Output Turbo Diesel is rated at 430 horsepower and 1,075 lb.-ft. of torque. A redesigned ...

A vacuum leak can be a huge problem for your car, and it can also be incredibly difficult to diagnose. Fortunately, these ...

Your semi-truck is already powerful, but what if you want to improve performance even more? Here are some tips for improving your semi-truck's power.

We got our hands on the newest TRD Pro and road tested it. Does it have the same manners on the road compared to off-road?