Codenamed Project Deep Space, the all-electric grand tourer may be in production as soon as 2026.
Finishing up the first stage of testing, Hennessey expects the hypercar to exceed 311 mph when all 1,817 horses are made available.
The tuner plans to offer 200 examples of the truck, which is claimed to cover zero to 60 mph in 3.2 seconds.
The founder of Hennessey Performance on the clean-sheet model, and why it’s been the biggest challenge of his career.
The custom build more than doubles the SUV’s horsepower.
Only three examples of the aptly named Mammoth will be made, each priced at $500,000.
Enhanced by Hennessey Performance Engineering, the car set a new benchmark for the model.
The Texas tuner is outfitting the sports car with a “specially built” twin-turbo LT2 V8.
The mid-engine sports car will be outfitted with a “specially built” twin-turbo LT2 V-8.