AD #2917 - SEC Opens Investigation Into Nikola; Daimler Slapped With More Diesel Fines; All-New Hyundai Tucson

- SEC Opens Investigation Into Nikola- CNH Announces Prototype Semi for Nikola- Daimler Slapped With More Diesel Fines- All-New Hyundai Tucson Revealed- Jaguar F-PACE Significantly Refreshed- Audi A3 Gets CNG Option- Mercedes Tests Solid-State Batteries in Bus- Automakers Still Failing IIHS Headlight Test- GMC Teases Hummer's Crab Mode