Chevrolet 4G LTE and available built-in Wi-Fi hotspot for up to 7 devices; includes data trial for 1 month or 3GB (whichever comes first) (Included and only available with (UE1) OnStar. Available Wi-Fi requires compatible mobile device, active OnStar service and data plan. Data plans provided by AT&T. Visit onstar.com for details and system limitations.)|Mirrors, outside delete (Not available with (5Q7) Upfitter option Blank Sail Panel Delete when ordered with (YF2) Ambulance Package.)|Tires, rear LT245/75R16E all-season, blackwall (Requires (R04) single rear wheel configuration. Jack and spare tire equipment bracket are not included.)|Wheel configuration, rear, single (Not available with (C7A) 10,000 lbs. (4536 kg) GVWR or (C7N) 12,300 lbs. (5579 kg.) GVWR.)|Wipers, front intermittent wet-arm with pulse washers|Glass, Solar-Ray light-tinted, all windows|Tires, front LT245/75R16E all-season, blackwall (Requires (R04) single rear wheel configuration. Jack and spare tire equipment bracket are not included.)|Headlamps, dual halogen composite|Wheels, 4 -16 x 6.5 (40.6 cm x 16.5 cm), 8-lug painted steel, heavy-duty (Only available with (R04) single rear wheel configuration.)|Bumper, front painted Black with step-pad (Deleted when (ZR7) Chrome Appearance Package is ordered.)|Flasher, heavy duty light emitting diode (LED)|Grille, Black composite (Not available with (ZR7) Chrome Appearance Package.)|Air conditioning, single-zone manual (Not available with (R6G) air conditioning delete.)|Headliner, cloth, over driver and passenger|Floor covering, Black rubberized-vinyl front|Oil life monitor|Assist handles, driver and right-front passenger|Lighting, interior with dome light and door handle-activated switches|Mirror, inside rearview (Included and only available with (UVC) Rear Vision Camera.)|Power outlets 2 auxiliary on engine console cover with covers, 12-volt|Visors, driver and front passenger, cloth, padded|Warning tones, headlamp on and key-in-ignition|Cup holders, 3 on the engine console cover|Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature and oil pressure|Theft-deterrent system, vehicle, PASS-Key III|Power outlet, 120-volt|Heater and defogger with front and side window defoggers|Seating arrangement, driver and front passenger high-back bucket includes head restraints and vinyl or cloth trim (Not available with (AJ3) driver-side only frontal airbag.)|Driver Information Center includes fuel range, average speed, oil life, fuel used, ice warning, engine hours, average fuel economy, tachometer and maintenance reminders|Seats, front bucket with vinyl trim and head restraints includes inboard armrests (Requires (**W) trim. Not available with SEO (ZP0) delete driver and passenger seats. Includes only driver high-back bucket seat with vinyl trim when ordered with (ZX1) driver-only high-back bucket seating arrangement.)|GVWR, 9900 lbs. (4490 kg) (Includes (R04) single rear wheel configuration. Not available with (R05) dual rear wheel combination. Reference the Engine/Axle page for availability.)|Exhaust, aluminized stainless-steel muffler and tailpipe|Rear wheel drive|Tow/haul mode selector, instrument panel-mounted|Body, standard|Incomplete vehicle certification|Suspension, rear hypoid drive axle with multi-leaf springs|Suspension, front independent with coil springs and stabilizer bar|Battery, 600 cold-cranking amps maintenance-free with rundown protection and retained accessory power|Alternator, 150 amps|Steering, power|Transmission oil cooler, external|Frame, ladder-type|Rear axle, 3.42 ratio (Requires (R04) single rear wheel configuration.)|Transmission, 8-speed automatic electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking|Engine, 4.3L V6 with Direct Injection and Variable Valve Timing, includes aluminum block construction (276 hp [206 kW]

• 5200 rpm, 298 lb-ft of torque [404 Nm]