The GMT800 HD trucks were a massive step forward for GM's truck division. The available engines included the LS-based 6.0L, the big block 8.1L, and the line-topping 6.6L LB7, LLY, or LBZ Duramax diesel. Whether gas or diesel, we have the parts to take your truck to the next level on the street, worksite, or drag strip.

Explore Edge Products discontinued performance tuners, mounts, and accessories while supplies last. These legacy parts offer proven tuning technology and quality construction for select older vehicles—perfect for enthusiasts looking to maintain or restore their existing Edge setup.