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DIFFERENTIAL
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HEAVY-DUTY LOCKING REAR
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ENGINE
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VORTEC 5.3L V8 SFI FLEXFUEL with Active Fuel Management
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capable of running on unleaded or up to 85% ethanol (with gas - 320 hp [238.6 kW] 5400 rpm
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335 lb-ft of torque [452.2 N-m] 4000 rpm
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with E85 ethanol - 326 hp [243.1 kW] 5300 rpm
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348 lb-ft of torque [469.8 N-m] 4400 rpm)
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iron block (STD)
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REAR AXLE
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3.08 RATIO
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TRANSMISSION
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6-SPEED AUTOMATIC
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ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode (STD)
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