NAV, Heated Leather Seats, Turbo, 4x4, Onboard Communications System, Satellite Radio, Back-Up Camera, Alloy Wheels. 4WD Z71 trim, SUMMIT WHITE exterior and LEATHER-APPOINTED, JET BLACK interior. EPA 28 MPG Hwy/20 MPG City! READ MORE! KEY FEATURES INCLUDE Heated Driver Seat, Back-Up Camera, Satellite Radio, Onboard Communications System, Aluminum Wheels. 4x4, Keyless Entry, Steering Wheel Controls, Heated Mirrors, Electronic Stability Control. OPTION PACKAGES ENGINE, 2.8L DURAMAX TURBO-DIESEL, DI, 4-CYLINDER (181 hp [135.0 kW] @ 3400 rpm, 369 lb-ft of torque [500 N-m] @ 2000 rpm) includes (K40) Exhaust brake, (JL1) Trailer brake controller, (NQ6) Transfer case (4WD models only), (S1K) 16' x 7' (40.6 cm x 17.8 cm) steel spare wheel and (ZJJ) P265/70R16 all-season, blackwall spare tire, JET BLACK, LEATHER-APPOINTED SEAT TRIM, AUDIO SYSTEM FEATURE, BOSE PREMIUM 7-SPEAKER SYSTEM, AUDIO SYSTEM, CHEVROLET MYLINK RADIO WITH NAVIGATION AND 8' DIAGONAL COLOR TOUCH-SCREEN, AM/FM STEREO seek-and-scan and digital clock,