New Challenger SRT Hellcat Widebody Completes Dodge’s Most Powerful Muscle Car Lineup Ever for 2018 New SRT Hellcat Widebody model has a starting U.S. Manufacturer’s Suggested Retail Price of $71,495 (including $1,700 gas guzzler tax, excluding $1,095 destination). Widebody design brings new fender flares first seen on 2018 Dodge Challenger SRT Demon to the Challenger SRT Hellcat Widebody, adding 3.5 inches of width New 20 x 11-inch “Devil’s Rim” split-five spoke aluminum wheels riding on 305/35ZR20 Pirelli P-Zero performance tires answer enthusiasts who have been clamoring for a factory-production Hellcat with even more grip Road course lap time on a 1.7-mile track lowered by approximately 2 seconds per lap in Widebody vs. standard Hellcat, approximately 13 car lengths after one lap New standard electric power steering (EPS) system with SRT Drive Modes add new selectable steering tuning to Hellcat, to help manage increased grip for improved acceleration and han...