2015 Chevrolet EXPRESS 3500 Oil Capacity, Types, & Filters
Your essential guide to 2015 Chevrolet EXPRESS 3500 oil change is here! No more searching – find all the critical oil specs for your 2015 Chevrolet EXPRESS 3500, including oil capacity, recommended oil viscosity (type), and the correct oil filter.
We cover all engine options, categorized by their specific engine codes, ensuring you get the right information for your specific configuration. Keep reading to discover everything you need for your next 2015 Chevrolet EXPRESS 3500 oil change!
Scroll Table ➜
| Engine & Code | Oil Capacity | Oil Viscosity/Type | Oil Filter |
|---|---|---|---|
| 6.6L 8-cylinder [L] LGH P Diesel Turbo | 10 quarts (with filter) | SAE 15W-40 (Above -18°C) SAE 5W-40 (All TEMPS) | GM 12691158 |
| 4.8L 8-cylinder [F] L20 N Flex | 6 quarts (with filter) | SAE 0W-30 (Below -29°C) SAE 5W-30 (All TEMPS) | N/A |
| 6.0L 8-cylinder [B] LC8 L | 6 quarts (with filter) | SAE 0W-30 (Below -29°C) SAE 5W-30 (All TEMPS) | N/A |
| 6.0L 8-cylinder [G] L96 G Flex | 6 quarts (with filter) | SAE 0W-30 (Below -29°C) SAE 5W-30 (All TEMPS) | N/A |
Select Your 2015 Chevrolet EXPRESS 3500 Engine Option
6.6L 8-cylinder Engine Code [L] LGH P Diesel Turbo
Engine:
6.6L 8-cylinder [L] LGH P Diesel Turbo [aka 6.6L V8 (Diesel)]
Body & Trims:
Base, LS, LT
Oil Capacity:
10 quarts (with filter)
Oil Viscosity/Type:
SAE 15W-40 (Above -18°C)
SAE 5W-40 (All TEMPS)
OEM Oil Filter:
Oil Filter Replaces:
12677108, 88917036, 97214983
2015 Chevrolet EXPRESS 3500 6.6L 8-cylinder [L] LGH P Diesel Turbo oil change details
Oil Grade:
CJ-4
Oil Capacity:
10 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) - When the ambient temperature is below -18°C (0°F), use SAE 5W-40 to improve cold starting.
Name of Oil Filter:
N/A
Wix Oil Filter:
Wix Air Filter:
N/A
Coolant Capacity:
23.7 quarts - For models with front and rear Air Conditioning (AC) and a Front Overhead Heater (FOH).
22.7 quarts - For models with front and rear Air Conditioning (AC) only.
21.1 quarts - For models with front Air Conditioning (AC) only.
22.1 quarts - For models with front Air Conditioning (AC) and a Front Overhead Heater (FOH).
Oil Drain Plug Torque:
18 ft/lbs (Oil Drain Plug)
Notes:
N/A
2015 Chevrolet EXPRESS 3500 4.8L 8-cylinder [F] L20 N Flex oil change details
Oil Grade:
SEOC3
Oil Capacity:
6 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Oil Drain Plug Torque:
18 ft/lbs (Oil Drain Plug)
Notes:
If you are using E85 or M85 fuels, use AMSOIL of the appropriate viscosity and follow the Original Equipment Manufacturer (OEM) recommended drain interval. Extended oil drain intervals are only possible if you perform an oil analysis when using these types of fuels.
2015 Chevrolet EXPRESS 3500 6.0L 8-cylinder [B] LC8 L oil change details
Oil Grade:
SEOC3
Oil Capacity:
6 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Oil Drain Plug Torque:
18 ft/lbs (Oil Drain Plug)
Notes:
This specification has been updated from the Dexos 1 Gen 2 standard to the newer General Motors (GM) Dexos 1 Gen 3 standard.
2015 Chevrolet EXPRESS 3500 6.0L 8-cylinder [G] L96 G Flex oil change details
Oil Grade:
SEOC3
Oil Capacity:
6 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Oil Drain Plug Torque:
18 ft/lbs (Oil Drain Plug)
Notes:
If you are using E85 or M85 fuels, use AMSOIL of the appropriate viscosity and follow the Original Equipment Manufacturer (OEM) recommended drain interval. Extended oil drain intervals are only possible if you perform an oil analysis when using these types of fuels.