Speciality Vehicles Engineering (SVE) is back with an updated version of its supercharged GMC Sierra full-size truck, now available with up to 1,000 horsepower.

This tracked personnel carrier can float across the snow, crawl over ice and paddle through the mud. Oh, and it can swim.

The GMC Sierra AT4X was released with the Sierra's 2022 refresh, but it received a unique grille design distinct from the ...