2024 Gmc Sierra 3500hd Oil Capacity. 6.6l duramax l5p maintenance schedule and service information, including service part numbers, oil and fluid specifications, and fluid capacities. It was completely updated in 2020 and now includes a considerable number of trailering technology.
Choose either a gmc sierra 2500 hd or 3500 hd and learn more about the vehicle specs, trims, and features available. 6.6l duramax diesel (all generations) engine oil capacity:
