Bigger tires and a lift kit are the first two modifications most people make to their 4x4s. But after they've gotten the look they want, they find out that even with aggressive tires their truck still ...

In the automotive world, especially when it comes to off-road trucks and SUVs, differentials come up all the time. Is your differential locking, limited slip or open? Do you have a transfer case? One ...

Axles:We use them and abuse them, every 4x4 has them, and changing parts on them is what we do to turn bigger tires, climb steeper hills, and crawl massive boulders. But what are all those parts in an ...

To turn engine power into controllable motion, cars rely on something called the differential. A differential allows wheels on the same axle to rotate at different speeds. If you want more information ...