Photo gallery for the 2015 Dodge Challenger SRT 392 in Billet Silver with black center stripe. This 15-image gallery accompanies the full review at 2015 Dodge Challenger SRT 392 Review: 485-HP HEMI Muscle With Modern MannersĀ and covers exterior angles, interior, the 6.4L HEMI V8 engine bay, and detail shots including the 20-inch forged wheels with red Brembo brakes and 392 HEMI fender badge.