2026
2 engine options
GMC Sierra 3500HD
20 generations · 27 engine options · data across all years of the Sierra 3500HD platform.
13,692
Labor times
42,660
Torque specs
51,214
DTC codes
0
Repair procedures
270
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
6.6L V8 Duramax Diesel
2018
1 engine option
6.6L V8 Duramax Diesel
2017
1 engine option
6.6L V8 Duramax Diesel
2016
1 engine option
6.6L V8 Duramax Diesel
2015
1 engine option
6.6L V8 Duramax Diesel
2014
1 engine option
6.6L V8 Duramax Diesel
2013
1 engine option
6.6L V8 Duramax Diesel
2012
1 engine option
6.6L V8 Duramax Diesel
2011
1 engine option
6.6L V8 Duramax Diesel
2010
1 engine option
6.6L V8 Duramax Diesel
2009
1 engine option
6.6L V8 Duramax Diesel
2008
1 engine option
6.6L V8 Duramax Diesel
2007
1 engine option
6.6L V8 Duramax Diesel
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