2008 GMC Yukon XL Denali SUV

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Auxiliary oil cooler

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Auxiliary transmission cooler

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6,162 cc 6.2 liters V 8 front engine with 103.3 mm bore, 92.0 mm stroke, 10.5 compression ratio, overhead valve, variable valve timing/camshaft and two valves per cylinder L92

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Premium unleaded fuel with additional unleaded 91 and 87

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Multi-point injection fuel system

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31.0 gallon main premium unleaded fuel tank 25.8

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Power: 283 kW , 380 HP SAE @ 5,500 rpm; 417 ft lb , 563 Nm @ 4,400 rpm