Hennessey Goliath 650 Supercharged GMC Sierra Races Bone-Stock Sierra, It's Not Even Close
20 Dec 2023, 02:55 UTC · By: Mircea Panait / If you like the GMC Sierra more than the Ford F-150 and Ram 1500, but wish for more oomph from its 6.2-liter small block, Hennessey can take it to 650 ponies