Jeep Gladiator, Warhawk and Hennessey

(Bloomberg) -- Hennessey, the modification shop known for adding power to pickup trucks and pony cars and for its ...
The folks at Hennessey apparently think that's not nearly extreme enough. So, the Texas-based tuning outfit has turned the Demon into a 1,035-horsepower beast that runs a quarter-mile in 9.14 ...