Re: aftermarket tires-07' JGC SRT8
Or you could try to Continental Extreme Contact DWS(Dry, Wet, Snow) in 275/40 and 315/35. According to Tirerack they kick ass in the snow.
2006 Black GC SRT8 6.1L SOLD
HHP/BES heads & cam, Bwoody intake manifold, 4" CAI & endlinks, Arrington 90mm, SW headers w/ catted mids, magnaflow mufflers w/ 5" Q-Tips, MHP TCM, Paramount Dominator Converter, R1 Drilled/Slotted Rotors, Stoptech pads, DCSpecial Headlights/ LED Tails, BT Goodies, Daytona Sensors WEGO 4, Dunlop 275/315 (summer), Nokian Hak5 studded 265/50/20 on black reps (winter), Thule Snowcat rack (winter)