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2.7 Turbo (310 Hp) 4WD Automatic 2.7 Turbo (310 Hp) Automatic 3.0 Duramax TD (277 Hp) 4WD Automatic 3.0 Duramax TD (277 Hp) Automatic 3.0 Duramax TD (305 Hp) 4WD Automatic 5.3 V8 (355 Hp) 4WD Automatic 5.3 V8 (355 Hp) Automatic 6.2 V8 (420 Hp) 4WD Automatic
