GM Debuts Two New Truck Trims in Detroit By Luke Vandezande Jan 13 2015 Share this Article Tweet General Motors is showcasing two new trim levels for its trucks at the 2015 Detroit Auto Show. Continue Reading... Filed under: Chevrolet Featured Articles GM GMC TrucksTags: 2015 detroit auto show, auto show debuts, Auto Shows, canyon, Custom Sport, detroit, Nightfall, silverado