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3.0 Duramax (277 Hp) 4WD Automatic 3.0 Duramax (277 Hp) Automatic 5.3 V8 (360 Hp) 4WD Automatic 5.3 V8 (360 Hp) Automatic Denali 6.2 V8 (426 Hp) 4WD Automatic Denali 6.2 V8 (426 Hp) Automatic
