LS1Tech Member Selling a GMC Sierra Sleeper with Turbo LS Power

GMC Sierra looks like a clean, average pickup, but what is under the hood is far from average.
By: Patrick Rall | January 7, 2020

GMC Sierra looks like a clean, average pickup, but what is under the hood is far from average.
By: Patrick Rall | January 7, 2020

Super-clean GMC pickup gets an equally clean LS3 swap, which proves why these conversions are so popular.
By: Brett Foote | October 24, 2019

After 27 years, turbocharged AWD GMC Typhoon performance SUV continues to be an impressively quick machine.
By: Derek Shiekhi | September 11, 2019

GMC’s Typhoon might have been the first performance SUV. This might be the oldest surviving example.
By: Cam Vanderhorst | June 21, 2019

Silverado 1500 and Sierra 1500 sales up 20% in 2019 over last year.
By: Ls1tech.com | June 10, 2019

A modified GMC Canyon pays tribute to the original by way of a centrifugal supercharger and numerous chassis tweaks.
By: Cam Vanderhorst | June 5, 2019

Looks like an average Sierra pickup, but this turbocharged truck has more power than a Corvette Z06.
By: Patrick Rall | May 9, 2019