GMC Yukon XL SUV

Mechanical

• Engine, Vortec 6.0L Variable Valve Timing V8 SFI (352 hp [262.5 kW] @ 5400 rpm, 382 lb-ft of torque [515.7 N-m] @ 4200 rpm) (Requires 3/4 ton models.)
• Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires 3/4 ton models.)
• Rear axle, 3.73 ratio (Requires 3/4 ton models.)
• Suspension Package, Handling/Trailering, heavy-duty (3/4 ton models only.)
• 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 models. Included and only available with (K5L) Heavy-Duty Trailering Package or (Z71) Off-Road Suspension Package)
• Trailering equipment, heavy-duty includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector and (VR4) 2" trailering receiver
• Trailer brake controller, integrated (Included on 3/4 ton models. Requires (K5L) Heavy-Duty Trailering Package on 1/2 ton models.)
• Cooling, external engine oil cooler, heavy-duty air-to-oil, integral to driver-side of radiator (Included and only available with (K5L) Heavy Duty Trailering Package on 1/2 ton models. Included on all 3/4 ton models.)
• Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil (Included and only available with (K5L) Heavy Duty Trailering Package on 1/2 ton models. Included on all 3/4 ton models.)
• Recovery hooks, 2 front, frame-mounted
• Battery, 660 cold cranking amps with 80 amp hour rating
• Alternator, 145 amps (Requires 3/4 ton models. Not available with (VYU) Snow Plow Prep Package.)
• GVWR, 8600 lbs. (3901 kg) (Requires 3/4 ton models.)
• Suspension, front independent with torsion bar (3/4 ton models only.)
• Suspension, rear multi-stage leaf springs (3/4 ton models only.)
• Steering, power
• Brakes, 4-wheel antilock, 4-wheel disc
• Powertrain grade braking
• Exhaust, aluminized stainless-steel muffler and tailpipe
• Tools, mechanical jack and wheel wrench, stored in rear quarter trim