Chevrolet Suburban LTZ SUV

Mechanical

• Engine, Vortec 5.3L V8 SFI FlexFuel with Active Fuel Management, capable of running on unleaded or up to 85% ethanol (with gas - 320 hp [239 kW] @ 5400 rpm, 335 lb-ft of torque [454 N-m] @ 4000 rpm, with E85 ethanol - 326 hp [243 kW] @ 5300 rpm, 348 lb-ft of torque [472 N-m] @ 4400 rpm), aluminum block (Requires 4WD 1/2 ton models.)
• Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires 1/2 ton models.)
• Rear axle, 3.08 ratio (Requires 1/2 ton models. Not available with (K5L) Heavy-Duty Trailering Package.)
• Suspension Package, Autoride, bi-state variable shock dampening and rear air-assisted load-leveling includes (G69) automatic air level control
• Differential, heavy-duty locking rear
• 4-wheel drive
• Transfer case, active, 2-speed electronic Autotrac with rotary controls, includes neutral position for dinghy towing. (Requires 4WD 1/2 ton models.)
• Battery, 660 cold cranking amps with 80 amp hour rating
• Alternator, 160 amps
• Trailering equipment includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector and 2" trailering receiver
• Recovery hooks, chrome
• GVWR, 7400 lbs. (3357 kg) (Requires 4WD 1/2 ton models.)
• Suspension, front coil-over-shock with stabilizer bar (1/2 ton models only.)
• Suspension, rear multi-link with coil springs (1/2 ton models only.)
• Steering, power
• Brakes, 4-wheel antilock, 4-wheel disc, VAC power
• Powertrain grade braking