First, how are semi-float and full-float axles different? In a semi-floating axle, there is an axle shaft on each side that is splined on the inner end where it mates to the differential. Each end ...

The popularity of Jeep XJ Cherokees (1984-2001) is continuing to grow as off-road enthusiasts find more and more reasons to fall in love with one of Jeep’s most popular SUVs of all time. The Unitbody ...

There’s so much jargon in the off-road space that it sounds like another language sometimes. “Does your rig have an e-locker? NV241 or MP3022? Dana 44 or Dana 60?” Now, there’s another term to ...

An insane Jeep Gladiator that has been slammed and extensively modified is heading to November’s SEMA show and you may be shocked to see how much work was needed to make it a reality. This Gladiator ...

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 ...

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 ...