In our ’79 F-150, BluFerd, we recently changed from a 3.50 axle gear ratio with open diffs to 4.56s with Detroit Lockers. The changes were tremendous off-road and both good and bad on-road. Here ...

There simply is no better upgrade for improving the off-road performance of your 4x4 than locking differentials. It's that simple. If your 4x4 doesn't have lockers, then it is nothing more than a ...

The best way to maximise your 4x4 (and also 4x2) ute’s traction is to install a locking differential. However, there are several different types available, so before you part with your hard-earned ...

Locking differentials are a type of differential used in vehicles to improve traction and handling, especially in off-road or challenging terrain conditions.The purpose of a locking differential ...

We tested all three locking differentials of the Mercedes-Benz AMG G 63 4x4 Squared, and they bailed us out of some mucky situations.

That’s your rear differential lock, and it can be handy. Just as 4WD High locks the front and rear axles together, the rear diff lock connects the rear end side-to-side.

The positive-locking differential physically locks the axle shafts together through splines. A limited slip does what its name implies: It allows a limited amount of slippage between the axles.