Mil-Spec Automotive is a company that has been taking trucks and SUVs and souping them up for a long time. The company made its name modifying the long discontinued Hummer SUV. In recent years it’s turned its hand to modifying the best-selling Ford F-150 pickup.

Its latest product is the Intrepid F-150 Supertruck, and the pickup is packed with modifications. 
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https://www.slashgear.com/mil-spec-f-150-intrepid-supertruck-has-a-supercharged-675-horsepower-v-8-12637814/