2021 GMC 1500 Denali - Hennessey GOLIATH 700 SUPERCHARGED $139,950 250 Miles Hennessey GOLIATH 700 SUPERCHARGED 2019 – 2021 GMC Sierra Truck Power: • 700 bhp @ 6,300 rpm Includes: • 2.9 Liter Supercharger System • High-Flow Intercooling System • High-Flow Air... Hennessey Performance Houston, TX (866)-838-0979 Inquire