RE: Dimensions
Here are the spec's for the concept if that helps. Guessing it should be pretty similar...
Dodge Challenger Concept Specifications
Specifications
Length: 197.8” (5025 mm)
Wheelbase: 116.0” (2945mm)
Front Overhang: 38.9” (989mm)
Width: 78.6” (1997mm)
Height: 57.0” (1449mm)
Track, Frt/Rr: 64.0”/65.1”
Couple: 31.5” (800mm)
Color:
Exterior: Challenger Orange
Interior: Black
Key Performance Attributes
0-60 mph: 4.5 seconds
60-0 ft: 133 ft.
Standing 1/4 mile: 13 seconds
Top Speed: 174mph
Range: 300 miles
Powertrain and Suspension:
Engine: 6.1L Hemi (425hp@6000rpm/420ft.-lbs@4800rpm)
Drivetrain: RWD/ 6-speed-manual
Suspension: Short/long-arm Independent
Front Tire Size: P255/40R20
Wheel Size: 20”X 9”
Outer Diameter: 29.76” (777mm)
Rear Tire Size: P265/45R21
Wheel Size: 21”X 10”
Outer Diameter: 29.76” (756mm)