Fresh Trade In: Get your hands on the well-maintained 2015 GMC Sierra 3500 SLT, a Duramax workhorse with 103k miles! Option Highlights - 6.6L Duramax Diesel - 20 Alloy Wheels - Remote Start - 8 Touchscreen - Leather Wrapped Steering Wheel - Running B...

GMC IN SUMNER, WA BY MODELS

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