Here is a great overview of the 2017 SEMA Show in Las Vegas
Nov. 1, 2017, 2:28 p.m. 2018 Silverado 3500HD Safety Safari SEMA Concept with Duramax 6.6L turbo-diesel engine is designed to help keep racers safe on the track. Auto123 2017 Photographer: SEMA/Newspress | © auto123.com