2008 Dodge RAM 2500 HD PICKUP Oil Capacity, Types, & Filters
Your ultimate DIY maintenance guide for the 2008 Dodge RAM 2500 HD PICKUP oil change is here! No more searching – find all the critical oil specs for your 2008 Dodge RAM 2500 HD PICKUP, including exact engine oil capacity, the manufacturer recommended oil viscosity and type, and the correct OEM and aftermarket oil filters.
We cover all available engine options categorized by their specific engine codes, ensuring you get pinpoint accuracy for your specific vehicle configuration. Keep reading to discover everything required for a successful 2008 Dodge RAM 2500 HD PICKUP oil change!
Scroll Table ➜
| Engine & Code | Oil Capacity | Oil Viscosity/Type | Oil Filter |
|---|---|---|---|
| 5.7L 8-cylinder [D] D | 7 quarts (with filter) | SAE 5W-20 (All TEMPS) | N/A |
| 5.9L 6-cylinder [C] C Diesel Turbo | 12 quarts (with filter) | SAE 15W-40 (Above -18°C) SAE 5W-40 (All TEMPS) | N/A |
| 6.7L 6-cylinder [A] A Diesel Turbo | 12 quarts (with filter) | SAE 15W-40 (Above -18°C) SAE 5W-40 (All TEMPS) | N/A |
Select Your 2008 Dodge RAM 2500 HD PICKUP Engine Option
5.7L 8-cylinder Engine Code [D] D
Engine:
5.7L 8-cylinder [D] D [aka 5.7L 8-cylinder]
Body & Trims:
All
Oil Capacity:
7 quarts (with filter)
Oil Viscosity/Type:
SAE 5W-20 (All TEMPS)
OEM Oil Filter:
N/A
Oil Filter Replaces:
N/A
2008 Dodge RAM 2500 HD PICKUP 5.7L 8-cylinder [D] D oil change details
Oil Grade:
API*
Oil Capacity:
7 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Oil Drain Plug Torque:
25 ft/lbs (Oil Drain Plug)
Notes:
N/A
5.9L 6-cylinder Engine Code [C] C Diesel Turbo
Engine:
5.9L 6-cylinder [C] C Diesel Turbo [aka 5.9L 6-cylinder (Diesel Turbo)]
Body & Trims:
All
Oil Capacity:
12 quarts (with filter)
Oil Viscosity/Type:
SAE 15W-40 (Above -18°C)
SAE 5W-40 (All TEMPS)
OEM Oil Filter:
N/A
Oil Filter Replaces:
N/A
2008 Dodge RAM 2500 HD PICKUP 5.9L 6-cylinder [C] C Diesel Turbo oil change details
Oil Grade:
SEO39
Oil Capacity:
12 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Oil Viscosity/Type:
SAE 15W-40 (Above -18°C) - SAE 15W-40 is the preferred oil.
SAE 5W-40 (All TEMPS) - Please be aware: Failure to use SAE 5W-40 synthetic engine oil in ambient temperatures below -18°C (0°F) could result in severe engine damage.
Oil Drain Plug Torque:
37 ft/lbs (Oil Drain Plug)
Notes:
Use an American Petroleum Institute (API) CJ/CK-4 oil that meets the MS-10902 specification standard. Oil that meets the Cummins Engineering Standard (CES) 20081 may also be used. A low-ash diesel engine oil is required.
6.7L 6-cylinder Engine Code [A] A Diesel Turbo
Engine:
6.7L 6-cylinder [A] A Diesel Turbo [aka 6.7L 6-cylinder (Diesel Turbo)]
Body & Trims:
All
Oil Capacity:
12 quarts (with filter)
Oil Viscosity/Type:
SAE 15W-40 (Above -18°C)
SAE 5W-40 (All TEMPS)
OEM Oil Filter:
N/A
Oil Filter Replaces:
N/A
2008 Dodge RAM 2500 HD PICKUP 6.7L 6-cylinder [A] A Diesel Turbo oil change details
Oil Grade:
SEO39
Oil Capacity:
12 quarts. (with filter). This is the capacity with the filter. When changing the oil, start and run the engine to operating temperature. Stop the engine and wait approximately 30 minutes for the oil to drain back to the pan. Check the oil level again and add more oil if needed.
Oil Viscosity/Type:
SAE 15W-40 (Above -18°C) - SAE 15W-40 is the preferred oil.
SAE 5W-40 (All TEMPS) - Please be aware: Failure to use SAE 5W-40 synthetic engine oil in ambient temperatures below -18°C (0°F) could result in severe engine damage.
Oil Drain Plug Torque:
37 ft/lbs (Oil Drain Plug)
Notes:
Use an American Petroleum Institute (API) CJ/CK-4 oil that meets the MS-10902 specification standard. Oil that meets the Cummins Engineering Standard (CES) 20081 may also be used. A low-ash diesel engine oil is required.
People also ask – 2008 Dodge RAM 2500 HD PICKUP
What is the oil capacity of a 2008 Dodge RAM 2500 HD PICKUP?
Depending on the specific engine option, the 2008 Dodge RAM 2500 HD PICKUP oil capacity ranges from 7 to 12 quarts. Here is the exact oil capacity breakdown for each available engine configuration:
• 5.7L 8-cylinder ([D] D): 7 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
• 5.9L 6-cylinder ([C] C Diesel Turbo): 12 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
• 6.7L 6-cylinder ([A] A Diesel Turbo): 12 quarts. (with filter). This is the capacity with the filter. When changing the oil, start and run the engine to operating temperature. Stop the engine and wait approximately 30 minutes for the oil to drain back to the pan. Check the oil level again and add more oil if needed.
Always check your dipstick after refilling to ensure the proper level.
What type of oil does a 2008 Dodge RAM 2500 HD PICKUP use?
Across its 3 available engine configurations, the 2008 Dodge RAM 2500 HD PICKUP uses the following motor oil viscosities: SAE 5W-20 (All TEMPS) and SAE 15W-40 (Above -18°C)SAE 5W-40 (All TEMPS). Using the correct manufacturer-approved oil weight is crucial for engine health. Here are the specific oil type requirements by engine:
• 5.7L 8-cylinder ([D] D):Grade: API*
SAE 5W-20 (All TEMPS) - Vehicles equipped with the 5.7L Multiple Displacement System (MDS) must use SAE 5W-20 oil. Failure to use this specific oil may cause the MDS to operate improperly.
• 5.9L 6-cylinder ([C] C Diesel Turbo):
Grade: SEO39
SAE 15W-40 (Above -18°C) - SAE 15W-40 is the preferred oil.
SAE 5W-40 (All TEMPS) - Please be aware: Failure to use SAE 5W-40 synthetic engine oil in ambient temperatures below -18°C (0°F) could result in severe engine damage.
• 6.7L 6-cylinder ([A] A Diesel Turbo):
Grade: SEO39
SAE 15W-40 (Above -18°C) - SAE 15W-40 is the preferred oil.
SAE 5W-40 (All TEMPS) - Please be aware: Failure to use SAE 5W-40 synthetic engine oil in ambient temperatures below -18°C (0°F) could result in severe engine damage.
What is the best oil filter for the 2008 Dodge RAM 2500 HD PICKUP?
The proper oil filter depends on your exact engine code. The 2008 Dodge RAM 2500 HD PICKUP utilizes the following premium aftermarket Wix oil filters across its lineup: 57899-EA and 57620-EA. Here is the specific OEM and aftermarket filter data for each engine:
• 5.7L 8-cylinder ([D] D):OEM Filter: Check Dealer Part or Owner's Manual
Wix Filter: 57899-EA
• 5.9L 6-cylinder ([C] C Diesel Turbo):
OEM Filter: Check Dealer Part or Owner's Manual
Wix Filter: 57620-EA
• 6.7L 6-cylinder ([A] A Diesel Turbo):
OEM Filter: Check Dealer Part or Owner's Manual
Wix Filter: 57620-EA
How often should I change the oil in my 2008 Dodge RAM 2500 HD PICKUP?
For modern models running full synthetic oil, oil change intervals are typically every 7,500 to 10,000 miles. However, for older Dodge RAM 2500 HD PICKUP generations (1985-2010) or those using conventional/synthetic-blend fluid, changing the oil and filter every 3,000 to 5,000 miles is highly recommended to prevent sludge buildup. Regardless of engine (5.7L 8-cylinder, 5.9L 6-cylinder and 6.7L 6-cylinder), you should change your oil at least once a year even if you don’t reach the mileage limit.