2026
2 engine options
GMC Sierra 2500HD
26 generations · 49 engine options · data across all years of the Sierra 2500HD platform.
48,774
Labor times
172,676
Torque specs
184,550
DTC codes
0
Repair procedures
882
Fluid specs
0
Open recalls
5-Year Cost of Ownership · 2026 6.6L V8 Duramax Diesel
$9,413
~$1,883/yr maintenance labor at $150/hr. Other engines/years vary — pick a generation below to see its breakdown.
Generations & engine options
2025
2 engine options
2024
2 engine options
2023
2 engine options
2022
2 engine options
2021
2 engine options
2020
2 engine options
2019
1 engine option
2018
1 engine option
2017
1 engine option
2016
2 engine options
2015
2 engine options
2014
2 engine options
2013
2 engine options
2012
2 engine options
2011
2 engine options
2010
2 engine options
2009
2 engine options
2008
2 engine options
2007
2 engine options
2006
2 engine options
2005
2 engine options
2004
2 engine options
2003
2 engine options
2002
2 engine options
2001
2 engine options
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