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 ...

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 ...

If you're old enough to remember when a street rodder wanting an automatic transmission had to choose between a slant pan Hydramatic or a Powerglide you probably recall how exciting it was when the ...

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 ...