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Specifications Comparison: 2018 GMC Sierra 2500 vs 2021 GMC Sierra 2500

Researched By The AutoPadre Staff

Seating Capacity

2018 GMC Sierra 2500

Seating Capacity

Trim Engine Seating Capacity Doors
HD 2500 Crew Cab6.0L V86
HD 2500 Crew Cab6.0L V86
HD 2500 Crew Cab Denali6.0L V85
HD 2500 Crew Cab Denali6.0L V85
HD 2500 Crew Cab SLE6.0L V86
HD 2500 Crew Cab SLE6.0L V86
HD 2500 Crew Cab SLT6.0L V86
HD 2500 Crew Cab SLT6.0L V86
HD 2500 Extended Cab6.0L V86
HD 2500 Extended Cab6.0L V86
HD 2500 Extended Cab SLE6.0L V86
HD 2500 Extended Cab SLE6.0L V86
HD 2500 Extended Cab SLT6.0L V86
HD 2500 Extended Cab SLT6.0L V86
HD 2500 Regular Cab6.0L V83
HD 2500 Regular Cab6.0L V83
HD 2500 Regular Cab SLE6.0L V83
HD 2500 Regular Cab SLE6.0L V83

2021 GMC Sierra 2500

Seating Capacity

Trim Engine Seating Capacity Doors
HD Crew Cab6.6L V864
HD Crew Cab6.6L V864
HD Crew Cab6.6L V864
HD Crew Cab6.6L V864
HD Crew Cab AT46.6L V854
HD Crew Cab AT46.6L V854
HD Crew Cab Denali6.6L V854
HD Crew Cab Denali6.6L V854
HD Crew Cab SLE6.6L V864
HD Crew Cab SLE6.6L V864
HD Crew Cab SLE6.6L V864
HD Crew Cab SLE6.6L V864
HD Crew Cab SLT6.6L V864
HD Crew Cab SLT6.6L V864
HD Crew Cab SLT6.6L V864
HD Crew Cab SLT6.6L V864
HD Extended Cab6.6L V864
HD Extended Cab6.6L V864
HD Extended Cab6.6L V864
HD Extended Cab6.6L V864
HD Extended Cab SLE6.6L V864
HD Extended Cab SLE6.6L V864
HD Extended Cab SLE6.6L V864
HD Extended Cab SLE6.6L V864
HD Extended Cab SLT6.6L V864
HD Extended Cab SLT6.6L V864
HD Extended Cab SLT6.6L V864
HD Extended Cab SLT6.6L V864
HD Regular Cab6.6L V832
HD Regular Cab6.6L V832
HD Regular Cab6.6L V832
HD Regular Cab6.6L V832
HD Regular Cab SLE6.6L V832
HD Regular Cab SLE6.6L V832
HD Regular Cab SLE6.6L V832
HD Regular Cab SLE6.6L V832

Go to the GMC Sierra 2500 Seating Capacity Data.

Compare the GMC Sierra 2500 Seating Capacity Side-By-Side by Year

2022 vs. 2007

2024 vs. 2019

2009 vs. 2017

2005 vs. 2021

2014 vs. 2018

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