Engine, 5.3L EcoTec3 V8 with Dynamic Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm),Rear axle, 3.23 ratio,GVWR, 7500 lbs. (3402 k...

GMC IN SOMERVILLE, MA BY MODELS

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