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 ...

Selecting the best limited-slip or locking differential for your 4x4 depends on many factors, including the type of off-roading you do, how much time you spend off-road, your driving style and ...

The Lexus GX 550 Overtrail starts at $75,980 with a locking rear diff, 33-inch Toyo all-terrains, and E-KDSS as standard ...

You push a truck hard enough – even a heavy duty model – and something’s going to give. When mechanic Dave Adair cracked the diff locker on his 2007 Chevy 2500 HD, he decided to step up to something ...

SOUTHFIELD, Mich.--(BUSINESS WIRE)--Power management company Eaton today announced its Vehicle Group is celebrating 50 years of MLocker ® differential production. The mechanical locking differential ...

There are many possible differentials to use in the rearend of your car. Before making your decision you should determine how you will use the car, how streetable you want it to be and how much you ...

View post: These Are the 3 Least Reliable Car Brands for 2026 Tesla touts the Cybertruck’s rugged capabilities, but one owner recently discovered that some of the funky EV’s primary off-road functions ...

One of the things that Tesla is known for, apart from its loud-mouthed CEO, is its cars’ ability to get better over time thanks to over-the-air software updates. Anything from throttle response and ...

Mark McNabb was a contributor at TopSpeed from 2013 to 2018. Growing up, Mark always had a mind for tinkering on random items throughout his home and dad’s garage, including a 1953 Ford Mainline and ...