When it comes to strength, value, and vast availability, the full-float 14-bolt rear axle from General Motors is about as good as it gets. Fitted with an impressive 10½-inch ring gear ...

The Super 14 is a new suit for the good ol' GM Corporate 14-bolt axle. The GM 14-bolt is a great rear axle because it is strong, has many gear ratios, and has various types of lockers and limited ...

The design is significantly more robust than that of a weight-bearing rear axle. Dually trucks can typically tow more and have a higher payload than their single rear wheel counterparts.

Have you ever been out driving on the highway, when suddenly, a massive silhouette passes you by? It's not quite a big-rig truck, but it's certainly a whole lot bigger than an ordinary pickup ...