LOS ANGELES — Hyundai Motor has ambitions to increase the rugged, off-road capabilities of its vehicles in the U.S., based on a new "Crater" SUV concept SUV revealed Thursday.The rugged compact vehicle mixes Hyundai design characteristics with off-road capabilities reminiscent of American SUVs such as the Jeep Wrangler, Ford Bronco and GMC Hummer."Crater began with a question: 'What does freedom look like?' This vehicle stands as our answer," SangYup Lee, head of Hyundai global design, said in a release. "I ...