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- 2020 Sierra 2500HD V (GMTT1XX) Regular Cab Long Bed
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- Engine bay with Duramax 6.6L diesel engine and components
GMC2020 GMC Sierra 2500HD V (GMTT1XX) Regular Cab Long BedEngine compartment featuring a Duramax 6.6L diesel engine prominently centered, with surrounding components like coolant reservoirs, wiring harnesses, and air intake systems visible.
