General Motors flexes american muscle at SEMA with all-new pickups and SUVs, celebrity cars and hot new accessories

Enthusiasts seeking the perfect vehicle to personalize will hit the jackpot with this year’s GM portfolio at the Specialty Equipment Market Association (SEMA) Show, which features all-new, full-size pickups, SUVs, crossovers and cars tricked out for the streets to the slopes and every conceivable surface in between. They include a one-of-a-kind Chevy Silverado off-road concept designed in co...