2024 Chevrolet Silverado 2500HD Oil Capacity & Filter Guide

Quick Answer

The 2024 Chevrolet Silverado 2500HD takes 7.0 quarts (6.6 liters) of engine oil for the 6.6L L8T gasoline engine and 10.0 quarts (9.5 liters) for the 6.6L L5P Duramax diesel engine.

Here's a quick overview:

• 6.6L L8T Gasoline Engine:

  • Oil Capacity: 7.0 quarts (6.6 liters)
  • Recommended Oil Weight: 0W-20
  • Oil Specification: Dexos1 Gen3
  • Oil Filter OEM Part Number: PF63F
  • Oil Filter Aftermarket Cross-References:
    • Fram: PH10575
    • Wix: 57045
    • Mobil 1: M1-113A

• 6.6L L5P Duramax Diesel Engine:

  • Oil Capacity: 10.0 quarts (9.5 liters)
  • Recommended Oil Weight: 15W-40 (or 5W-40 for colder climates)
  • Oil Specification: CK-4 or FA-4 (Refer to owner's manual for specific recommendation)
  • Oil Filter OEM Part Number: Consult dealer (often AC-Delco TP1015, but confirm latest part numbers)
  • Oil Filter Aftermarket Cross-References:
    • Fram: CH11746 (Cartridge style)
    • Wix: 57370
    • Mobil 1: M1C-451A

Capacity by Engine Option

Oil Change Interval

Maintaining the correct oil change interval is crucial for the longevity of your 2024 Chevrolet Silverado 2500HD.

• Normal Duty: For most driving conditions, the Silverado 2500HD with the 6.6L L8T gasoline engine typically recommends oil changes every 7,500 miles or 12 months, whichever comes first, or as indicated by the Oil Life Monitoring (OLM) system. The 6.6L L5P Duramax diesel engine typically recommends oil changes every 12,000 miles or 12 months under normal conditions, or as directed by the OLM.

• Severe Duty: If your driving conditions involve frequent towing, hauling heavy loads, extensive idling, dusty environments, or extreme temperatures, your vehicle falls under severe duty. In such cases, the manufacturer recommends more frequent oil changes. For the gasoline engine, this might mean every 3,000-5,000 miles or 6 months. For the Duramax diesel, severe duty intervals could be as frequent as 7,500 miles or 6 months. Always defer to your owner's manual and the Oil Life Monitoring system for the most accurate guidance based on your specific driving habits.

Drain Plug Torque

Properly torquing the drain plug prevents leaks and avoids damage to the oil pan. Always use a new crush washer with each oil change.

• 6.6L L8T Gasoline Engine: The oil drain plug torque specification is typically 25 lb-ft (34 Nm). Always use a new drain plug gasket/crush washer.
• 6.6L L5P Duramax Diesel Engine: The oil drain plug torque specification is typically 25 lb-ft (34 Nm). Always use a new drain plug gasket/crush washer.

How to Change the Oil

Changing the oil on your 2024 Chevrolet Silverado 2500HD requires basic tools and safety precautions. This is a general guide; always consult your service manual for specific procedures.

1. Gather Supplies: New oil, oil filter, drain pan, wrench for drain plug, oil filter wrench, funnel, new crush washer.
2. Warm Up Engine (Slightly): A slightly warm engine allows the oil to drain more easily. Do not let it get too hot.
3. Lift and Secure Vehicle: Use a jack and jack stands to safely elevate the front of the truck. Ensure it is stable.
4. Locate and Loosen Drain Plug: Place the drain pan beneath the drain plug. Carefully remove the drain plug, allowing the old oil to drain completely. Inspect the old crush washer.
5. Replace Drain Plug: Once drained, install a new crush washer on the drain plug and reinstall it, tightening to the specified torque.
6. Remove Old Oil Filter: Place the drain pan under the oil filter. Use an oil filter wrench to remove the old filter. Be prepared for some residual oil to spill.
7. Prepare New Oil Filter: Apply a thin layer of new oil to the gasket of the new oil filter.
8. Install New Oil Filter: Hand-tighten the new filter until the gasket makes contact, then tighten an additional 3/4 to 1 full turn. Do not overtighten.
9. Add New Oil: Using a funnel, add the recommended amount and type of new oil through the oil fill cap.
10. Check Oil Level: Start the engine and let it run for a minute to circulate the new oil. Shut off the engine, wait a few minutes, and then check the oil level with the dipstick. Add more oil if necessary.
11. Reset Oil Life Monitor: Follow your vehicle's specific instructions to reset the Oil Life Monitoring system.
12. Inspect for Leaks: Check around the drain plug and oil filter for any leaks.

Common Issues / Tips

• Diesel Exhaust Fluid (DEF) System: While not directly oil-related, the 2024 Duramax diesel engines utilize DEF. Ensure your DEF system is properly maintained to avoid performance issues. The diesel particulate filter (DPF) regeneration process can be affected by driving habits; understand how to allow your truck to complete its regeneration cycles.
• Oil Life Monitor (OLM): This system is sophisticated and takes into account various factors like engine temperature, RPMs, and driving duration. Trust the OLM, but also be mindful of your driving conditions and adjust your mindset for more frequent checks under severe conditions.
• Using Correct Oil Spec: The Dexos1 Gen3 for gasoline engines and CK-4/FA-4 for diesel engines are critical. Using the wrong oil can lead to premature wear and potential engine damage. Always verify the correct specification in your owner's manual.
• Frequent Fuel Filter Changes (Diesel): For Duramax owners, don't neglect your fuel filter changes. While not oil, it's a crucial part of diesel engine maintenance to prevent major issues.
• OEM vs. Aftermarket Filters: While many aftermarket filters meet or exceed OEM specifications, always choose reputable brands. For the Duramax, some owners prefer OEM filters for peace of mind, especially given the precision of modern diesel engines.

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