As far as off-road performance goes, there's nothing you can do to your Jeep that will make as big a difference as adding a rear locker. And once you add a front locker, you'll be amazed at the ...

The 2016 GMC Sierra HD lineup is equipped with the Eaton Locker automatic locking rear differential, and it comes in handy during times where getting traction can be difficult. It’s what GMC refers to ...

Locking differentials are a definite game changer when it comes to off-roading. They increase traction by forcing both tires on an axle to turn. But what is a locking differential? Car people will ...

Ray F. Thornton should have been known as Mr. Traction. This is the story of the man who changed off-roading forever.

Look under nearly any modern performance car, and chances are you'll find a limited-slip differential. Designed to evenly split the power being sent between drive wheels, LSDs are used on everything ...

Tesla’s angular pickup got a lot of flak in the past for underperforming off-road. Now, though, things seem to have improved. One of the things that Tesla is known for, apart from its loud-mouthed CEO ...