GMT Trucks Mufflers

An overview on swapping turbo mufflers for chamber mufflers on a 1969 C/10 pickup. See how to extend the muffler length using exhaust pipe.

Pat shows that exhaust can make a difference on even your daily driver. Check out this video of Pat with the Hooker Muffler installed on his '03 Suburban.

Hear how Pat's '64 Impala sounds with Hooker mufflers.

Here's our attempt to do the impossible: pick a favorite GM truck design!

There are several aspects of a properly relocated battery installation. Our guide will help you ensure that your relocation goes smoothly.

Classic trucks are hot right now - so there's no surprise that there are plenty to be seen at #SEMA2019.

Pat talks about our 67-72 pickup rear end housing and some of the options we have for it.

Check out this gallery of a few trick trucks that we love at SEMA 2022!

In this Tech Tip, John answers a customer concerns about adding additional drop to his 1960-1972 Chevy truck.

Choosing new wheels for a GMC Chevrolet truck. This project uses Speedway Motors GM Rally Wheels and new tires to enhance the appearance of the truck.