Oil Capacity

Chevrolet Silverado 2500HD

The Chevrolet Silverado 2500HD is available with 17 different engine configurations. One of its longest-running powerplants is the LML, which has been featured in this model for 6 production years. The production span for this lineup ranges from 2001 to 2023. This guide provides comprehensive information on the Oil Capacity, viscosity, and coolant requirements for every engine version in the Chevrolet Silverado 2500HD range.

Chevrolet Silverado 2500HD Oil Capacity

EngineOil CapacityViscosityCoolantYears
L18
Big Block Vortec 8100

The L18 engine has a displacement of 8.1L V8.

6.4 qt5W-3021.1 qt2004, 2003, 2002, 2001
L18
Big Block Vortec 8100

The L18 engine has a displacement of 8.1L V8.

6.4 qt5W-3027.1 qt2006, 2005
L5P
Duramax V8 6.6L

The L5P engine has a displacement of 6.6L V-8. The power output is 445 hp with a torque of 910 lb-ft.

10.0 qt15W-4030.1 qt2023, 2022, 2021, 2020
L5P
Duramax V8 6.6L

The L5P engine has a displacement of 6.6L V-8. The power output is 445 hp with a torque of 910 lb-ft.

10.0 qt15W-4031.4 qt2019, 2018, 2017
L8T
LS-based small-block engine Generation V

The L8T engine has a displacement of 6.6L V-8. The power output is 401 hp with a torque of 464 lb-ft.

8.0 qt5W-3015.4 qt2023, 2022, 2021
L8T
LS-based small-block engine Generation V

The L8T engine has a displacement of 6.6L V-8. The power output is 401 hp with a torque of 464 lb-ft.

8.0 qt5W-3016.0 qt2020
L96
Small-Block Engines LS

The L96 engine has a displacement of 6.0L V-8. The power output is 361 hp with a torque of 385 lb-ft.

6.0 qt5W-3016.4 qt2014, 2013, 2012, 2011, 2010
L96
Small-Block Engines LS

The L96 engine has a displacement of 6.0L V-8. The power output is 361 hp with a torque of 385 lb-ft.

6.0 qt5W-3017.0 qt2019, 2018, 2017, 2016, 2015
LB7
Duramax V8 6.6L

The LB7 engine has a displacement of 6.6L V-8. The power output is 300 hp with a torque of 520 lb-ft.

10.0 qt15W-4020.7 qt2002, 2001
LB7
Duramax V8 6.6L

The LB7 engine has a displacement of 6.6L V-8. The power output is 300 hp with a torque of 520 lb-ft.

10.0 qt15W-4024.3 qt2005, 2004, 2003
LB7
Duramax V8 6.6L

The LB7 engine has a displacement of 6.6L V-8. The power output is 300 hp with a torque of 520 lb-ft.

10.0 qt15W-4025.4 qt2006
LML
Duramax V8 6.6L

The LML engine has a displacement of 6.6L V-8. The power output is 397 hp with a torque of 765 lb-ft.

10.0 qt15W-4028.5 qt2016, 2015, 2014, 2013, 2012, 2011
LMM
Duramax V8 6.6L

The LMM engine has a displacement of 6.6L V-8. The power output is 365 hp with a torque of 660 lb-ft.

10.0 qt15W-4021.6 qt2010, 2009
LMM
Duramax V8 6.6L

The LMM engine has a displacement of 6.6L V-8. The power output is 365 hp with a torque of 660 lb-ft.

10.0 qt15W-4025.4 qt2008, 2007
LQ4
LS Small Block Vortec

The LQ4 engine has a displacement of 6.0L V-8. The power output is 321 hp with a torque of 370 lb-ft.

6.0 qt5W-3015.2 qt2002, 2001
LQ4
LS Small Block Vortec

The LQ4 engine has a displacement of 6.0L V-8. The power output is 321 hp with a torque of 370 lb-ft.

6.0 qt5W-3016.7 qt2009, 2008, 2007, 2006
LQ4
LS Small Block Vortec

The LQ4 engine has a displacement of 6.0L V-8. The power output is 321 hp with a torque of 370 lb-ft.

6.0 qt5W-3016.9 qt2005, 2004, 2003