CARBON FIBER DUAL ROOF PKG: * TRANSPARENT ROOF PANEL * VISIBLE CARBON FIBER ROOF PANEL W/BODY COLOR SURROUND * ROOF PANEL STORAGE POUCH.Z51 PERFORMANCE PACKAGE: * REAR AXLE PERFORMANCE RATIO * HIGH PERFORMANCE TIRES * SPOILER REAR Z51 * Z51 PERFORMANCE SUSPENSION * ELECTRONIC LIMITED SLIP DIFF * Z51 PERFORMANCE BRAKES W/Z51 LOGO ON CALIPERS * HEAVY DUTY COOLING SYSTEM * PERFORMANCE EXHAUST. PERFORMANCE TRACTION MANAGEMENT. CHEVROLET INFOTAINMENT 3 PREMIUM WITH NAVIGATION 8 DIAG HD COLOR TOUCHSCREENVOICE RECOGNITION BLUETOOTH AUDIO STREAMING IN-VEHICLE APPS AND PERSONALIZATION CAPABLE.