On December 12, the mad folks at Hennessey Performance Engineering rolled out the Goliath 650 supercharged upgrade for the GMC Sierra 1500 with the 6.2-liter small block. In combination with a Whipple ...
The most powerful GMC Sierra 1500 from the factory today packs a 6.2-liter V8 that makes 420 hp. That isn't what we would call a slow pickup truck. But the folks at Specialty Vehicle Engineer felt ...
If the Cadillac Escalade-V seems too expensive for a truck-based sport utility vehicle worthy of being called sporty, fret not. Hennessey Performance Engineering charges $27,950 to upgrade the ...
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