The Hummer H3T Alpha had a 300-hp V8, but all three locking differentials required a separate option. Here's what to verify ...

The Hummer H3 Alpha packs a 5.3L V8, locking diffs, and 9.7 inches of clearance — and used examples start around $15,000.

Off-roading enthusiasts know that having a locking differential on your car when going off the beaten track can make life a lot easier when the trail gets sketchy. Some cars come equipped from the ...

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 ...

I’m a huge fan of hot hatches, but I admit that I’m often left frustrated by the various compromises of front-wheel drive; the Ford Focus ST is the perfect example, as its 247bhp frenetically tugs and ...

It’s the little button marked with an 'X' and an axle, usually positioned near the gear shifter that most suburban drivers will never use in the life of their car - still, we all love to know that we ...

I have a 2001 Ford Explorer Sport two-door. I bought this vehicle 10 years ago to just have a nice SUV that could do some minor four-wheeling, but today it has morphed into a fairly decent off-road ...

The conversation can get a bit confusing, especially coming to it as a novice. Here’s a quick rundown of what a differential is, the different types of differentials and why they are important. A ...