There are a number of design choices to consider when you’re shopping for a full-size pickup truck. Some are common elements such as bed length, cab size, engine and trim level. But there’s another ...

Axle gearing plays a critical role in vehicle performance. It determines how efficiently engine power is delivered to the wheels, which directly impacts fuel efficiency, torque, acceleration, and the ...

Axle buildups are part and parcel on the tech side of Four Wheeler but we've never covered the particular needs of a truck that tows a lot. We decided to subject an old buddy to some tests and ...

Downspeeding saves fuel, and with aerodynamics and tires continuing to improve, truck manufacturers are experimenting with still lower rear axle ratios. I recently took a ride in a Mack Anthem with an ...

You might be thinking about hitting the road this spring with a new SUV or truck and pulling a trailer or toy hauler. But figuring out what kind of vehicle to get without overspending can be a ...

You've added the lift and big tires, but you're being outrun on the freeway by aged Yugos, and your 4WD sucks gas faster than an earthmover. Part of your woes may simply be due to the gearing in your ...