4x4, Trailer Hitch, TRAILERING EQUIPMENT, HEAVY-DUTY, TRANSMISSION, 6-SPEED AUTOMATIC, HEAV... ENGINE, VORTEC 6.0L VARIABLE VALVE TI... DIFFERENTIAL, HEAVY-DUTY AUTOMATIC LO... AUDIO SYSTEM, AM/FM STEREO WITH MP3 C... KEY FEATURES INCLUDE 4x4 Chevrolet Work Truck with Special Paint exterior and Dark Titanium interior features a 8 Cylinder Engine with 360 HP at 5400 RPM*. OPTION PACKAGES TRAILERING EQUIPMENT, HEAVY-DUTY includes trailering hitch platform and 2.5- inch receiver with 2 adapter, 7-wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector, wiring harness for after-market trailer brake controller (located in the instrument panel harness) and (JL1) integrated trailer brake controller, AUDIO SYSTEM, AM/FM STEREO WITH MP3 COMPATIBLE CD PLAYER seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), speed-compensated volume and TheftLock, DIFFERENTIAL, HEAVY-DUTY AUTOMATIC LOCKING REAR, ENGINE, VORTEC 6.0L VARIABLE VALVE TIMING V8 SFI E85-COMPATIBLE, FLEXFUEL capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) with (E63) fleetside pickup box; (322 hp [240.1 kW] @ 4400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) with (ZW9) pickup box delete (STD), TRANSMISSION, 6-SPEED AUTOMATIC, HEAVY-DUTY, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD). EXPERTS ARE SAYING KBB.com explains The revamped cabin is perhaps the quietest in the segment, and the use of higher-quality materials helps to spice things up considerably.. AutoCheck One Owner Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.