Automatic, 6.2L V8 with Active Fuel Management, 20 inch Bright Silver-painted aluminum wheels, Pirelli PZero tires, Performance Tuned suspension, four-piston Brembo vented disc brakes, limited-slip rear differential and SS-specific front and rear fascias, OnStar with Directions & Connections, Bluetooth wireless technology, dual exhaust with polished tips and rear spoiler. . . . .RS PACKAGE - 20 inch painted aluminum wheels in Midnight Silver, measuring 20 inch x 8 inch in front and 20 inch x 9 inch in rear, High-intensity discharge headlamps, each ringed with an LED halo, Body-color roof ditch molding, Body colored Shark-fin antenna. . . . .GM Preferred Pricing. See dealer for rebate information, rebates may provide additional discounts.