The GMT800 generation of General Motors’ fullsize trucks and SUVs is one of the most popular among truck enthusiasts—and for good reason. They’re thoroughly modern vehicles, but still relatively easy ...

Keeping tabs on your transmission’s vitals has always been tough, because unlike your engine, most trucks do not have a transmission fluid temp gauge, or even an idiot light. And if you are like us ...

Much like an engine, bad habits can accumulate and start to harm your transmission, which is one of the most important systems in your car or truck. Of course, there are certain things you can do to ...

You've just installed that high-stall converter in your street/strip machine. Feels real good when you mash the pedal and leave your rubber calling card, but when you ...

The automatic transmission remains one of the most significant inventions in the history of the auto industry. In its early days, it made driving a car easier, and in recent years has allowed ...

If you've ever towed a trailer up a grade in July or sat through Los Angeles traffic in a 20-year-old SUV, your transmission has probably begged for mercy. Heat is the enemy of transmissions. Too much ...