Our ’05 Dodge Power Wagon is a great truck, but there are a couple things that have bugged us for a while. First, like many other modern 4x4s, the front axle was designed with sealed unit bearings.

The unit bearing was a great engineering breakthrough. Imagine the time it once took to set up and properly adjust the front hub bearings on big Ford and Dodge 4x4 trucks on the assembly line. A unit ...

From HDAJ's sister publication, Heavy Duty Trucking. We focus on tires here, mostly, but wheels and hubs, and the other gear that attaches tires to trucks, deserve attention too. Wheel-ends function ...

The term “maintenance free” is about as absolute as “waterproof.” So don’t be lulled into thinking you can ignore axle and wheel-end components that are billed as low-maintenance. Yes, these products ...