2015 GMC Sierra HD GMC Sierra HD 2020

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(2015) vs. GMC Sierra HD (2020) Specs

How powerful is the engine? How much room is in the back seat? Get the 2015 and 2020 GMC Sierra HD specs.

2015 and 2020 GMC Sierra HD Specifications

Model Year 2015 2020  
Model GMC Sierra HD  
Engine  
Transmission  
Drivetrain  
Body  
      Difference
Total Legroom 0 in (over 1 rows) 0 in (over 1 rows) 0 in

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