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- 2020 Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed
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- 6.6L Duramax V8 diesel engine with detailed engine bay components
GMC2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long BedClose-up view of a 6.6L Duramax V8 diesel engine featuring air intake, fluid reservoirs, wiring, and various engine components organized inside the engine bay.
