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Specifications Comparison: 2023 GMC Sierra 2500 vs 2020 GMC Sierra 2500

Researched By The AutoPadre Staff

Headroom

2023 GMC Sierra 2500

Headroom (Imp.)

Trim Eng. Drive train 1st Row Headroom (in) 2nd Row Headroom (in) 3rd Row Headroom (in) 4th Row Headroom (in) 5th Row Headroom (in)
HD Pro Crew Cab 159"6.6L V8RWD4340
HD Pro Crew Cab 172"6.6L V8RWD4340
HD Pro Double Cab 149"6.6L V8RWD4339
HD Pro Double Cab 162"6.6L V8RWD4339
HD Pro Reg Cab 142"6.6L V8RWD43
HD Pro Crew Cab 159"6.6L V84WD4340
HD Pro Crew Cab 172"6.6L V84WD4340
HD Pro Double Cab 149"6.6L V84WD4339
HD Pro Double Cab 162"6.6L V84WD4339
HD Pro Reg Cab 142"6.6L V84WD43
HD SLE Crew Cab 159"6.6L V8RWD4340
HD SLE Crew Cab 172"6.6L V8RWD4340
HD SLE Double Cab 149"6.6L V8RWD4339
HD SLE Double Cab 162"6.6L V8RWD4339
HD SLE Reg Cab 142"6.6L V8RWD43
HD SLE Crew Cab 159"6.6L V84WD4340
HD SLE Crew Cab 172"6.6L V84WD4340
HD SLE Double Cab 149"6.6L V84WD4339
HD SLE Double Cab 162"6.6L V84WD4339
HD SLE Reg Cab 142"6.6L V84WD43
HD SLT Crew Cab 159"6.6L V8RWD4340
HD SLT Crew Cab 172"6.6L V8RWD4340
HD SLT Double Cab 149"6.6L V8RWD4339
HD SLT Double Cab 162"6.6L V8RWD4339
HD SLT Crew Cab 159"6.6L V84WD4340
HD SLT Crew Cab 172"6.6L V84WD4340
HD SLT Double Cab 149"6.6L V84WD4339
HD SLT Double Cab 162"6.6L V84WD4339
HD AT4 Crew Cab 159"6.6L V84WD4340
HD AT4 Crew Cab 172"6.6L V84WD4340
HD Denali Crew Cab 159"6.6L V84WD4340
HD Denali Crew Cab 172"6.6L V84WD4340

2020 GMC Sierra 2500

Headroom (Imp.)

Trim Eng. Drive train 1st Row Headroom (in) 2nd Row Headroom (in) 3rd Row Headroom (in) 4th Row Headroom (in) 5th Row Headroom (in)
HD 2500 Crew Cab 159" AT46.6L V84WD4339.9
HD 2500 Crew Cab 172" AT46.6L V84WD4339.9
HD 2500 Crew Cab 159"6.6L V8RWD4339.9
HD 2500 Crew Cab 172"6.6L V8RWD4339.9
HD 2500 Double Cab 149"6.6L V8RWD4339.9
HD 2500 Double Cab 162"6.6L V8RWD4339.9
HD 2500 Reg Cab 142"6.6L V8RWD43.1
HD 2500 Crew Cab 159"6.6L V84WD4339.9
HD 2500 Crew Cab 172"6.6L V84WD4339.9
HD 2500 Double Cab 149"6.6L V84WD4339.9
HD 2500 Double Cab 162"6.6L V84WD4339.9
HD 2500 Reg Cab 142"6.6L V84WD43.1
HD 2500 Crew Cab 159" Denali6.6L V84WD4339.9
HD 2500 Crew Cab 172" Denali6.6L V84WD4339.9
HD 2500 Crew Cab 159" SLE6.6L V8RWD4339.9
HD 2500 Crew Cab 172" SLE6.6L V8RWD4339.9
HD 2500 Double Cab 149" SLE6.6L V8RWD4339.9
HD 2500 Double Cab 162" SLE6.6L V8RWD4339.9
HD 2500 Reg Cab 142" SLE6.6L V8RWD43.1
HD 2500 Crew Cab 159" SLE6.6L V84WD4339.9
HD 2500 Crew Cab 172" SLE6.6L V84WD4339.9
HD 2500 Double Cab 149" SLE6.6L V84WD4339.9
HD 2500 Double Cab 162" SLE6.6L V84WD4339.9
HD 2500 Reg Cab 142" SLE6.6L V84WD43.1
HD 2500 Crew Cab 159" SLT6.6L V8RWD4339.9
HD 2500 Crew Cab 172" SLT6.6L V8RWD4339.9
HD 2500 Double Cab 149" SLT6.6L V8RWD4339.9
HD 2500 Double Cab 162" SLT6.6L V8RWD4339.9
HD 2500 Crew Cab 159" SLT6.6L V84WD4339.9
HD 2500 Crew Cab 172" SLT6.6L V84WD4339.9
HD 2500 Double Cab 149" SLT6.6L V84WD4339.9
HD 2500 Double Cab 162" SLT6.6L V84WD4339.9
HD 2500 Crew Cab6.6L V8RWD4339.9
HD 2500 Crew Cab6.6L V84WD4339.9
HD 2500 Crew Cab AT46.6L V84WD4339.9
HD 2500 Crew Cab Denali6.6L V84WD4339.9
HD 2500 Crew Cab SLE6.6L V8RWD4339.9
HD 2500 Crew Cab SLE6.6L V84WD4339.9
HD 2500 Crew Cab SLT6.6L V8RWD4339.9
HD 2500 Crew Cab SLT6.6L V84WD4339.9
HD 2500 Extended Cab6.6L V8RWD4339.9
HD 2500 Extended Cab6.6L V84WD4339.9
HD 2500 Extended Cab SLE6.6L V8RWD4339.9
HD 2500 Extended Cab SLE6.6L V84WD4339.9
HD 2500 Extended Cab SLT6.6L V8RWD4339.9
HD 2500 Extended Cab SLT6.6L V84WD4339.9
HD 2500 Regular Cab6.6L V8RWD43.1
HD 2500 Regular Cab6.6L V84WD43.1
HD 2500 Regular Cab SLE6.6L V8RWD43.1
HD 2500 Regular Cab SLE6.6L V84WD43.1

2023 GMC Sierra 2500

Headroom (Metric)

Trim Eng. Drive train 1st Row Headroom (cm) 2nd Row Headroom (cm) 3rd Row Headroom (cm) 4th Row Headroom (cm) 5th Row Headroom (cm)
HD Pro Crew Cab 159"6.6L V8RWD109101
HD Pro Crew Cab 172"6.6L V8RWD109101
HD Pro Double Cab 149"6.6L V8RWD10999
HD Pro Double Cab 162"6.6L V8RWD10999
HD Pro Reg Cab 142"6.6L V8RWD109
HD Pro Crew Cab 159"6.6L V84WD109101
HD Pro Crew Cab 172"6.6L V84WD109101
HD Pro Double Cab 149"6.6L V84WD10999
HD Pro Double Cab 162"6.6L V84WD10999
HD Pro Reg Cab 142"6.6L V84WD109
HD SLE Crew Cab 159"6.6L V8RWD109101
HD SLE Crew Cab 172"6.6L V8RWD109101
HD SLE Double Cab 149"6.6L V8RWD10999
HD SLE Double Cab 162"6.6L V8RWD10999
HD SLE Reg Cab 142"6.6L V8RWD109
HD SLE Crew Cab 159"6.6L V84WD109101
HD SLE Crew Cab 172"6.6L V84WD109101
HD SLE Double Cab 149"6.6L V84WD10999
HD SLE Double Cab 162"6.6L V84WD10999
HD SLE Reg Cab 142"6.6L V84WD109
HD SLT Crew Cab 159"6.6L V8RWD109101
HD SLT Crew Cab 172"6.6L V8RWD109101
HD SLT Double Cab 149"6.6L V8RWD10999
HD SLT Double Cab 162"6.6L V8RWD10999
HD SLT Crew Cab 159"6.6L V84WD109101
HD SLT Crew Cab 172"6.6L V84WD109101
HD SLT Double Cab 149"6.6L V84WD10999
HD SLT Double Cab 162"6.6L V84WD10999
HD AT4 Crew Cab 159"6.6L V84WD109101
HD AT4 Crew Cab 172"6.6L V84WD109101
HD Denali Crew Cab 159"6.6L V84WD109101
HD Denali Crew Cab 172"6.6L V84WD109101

2023 GMC Sierra 2500

Headroom (Metric)

Trim Eng. Drive train 1st Row Headroom (cm) 2nd Row Headroom (cm) 3rd Row Headroom (cm) 4th Row Headroom (cm) 5th Row Headroom (cm)
HD 2500 Crew Cab 159" AT46.6L V84WD109.2101.3
HD 2500 Crew Cab 172" AT46.6L V84WD109.2101.3
HD 2500 Crew Cab 159"6.6L V8RWD109.2101.3
HD 2500 Crew Cab 172"6.6L V8RWD109.2101.3
HD 2500 Double Cab 149"6.6L V8RWD109.2101.3
HD 2500 Double Cab 162"6.6L V8RWD109.2101.3
HD 2500 Reg Cab 142"6.6L V8RWD109.5
HD 2500 Crew Cab 159"6.6L V84WD109.2101.3
HD 2500 Crew Cab 172"6.6L V84WD109.2101.3
HD 2500 Double Cab 149"6.6L V84WD109.2101.3
HD 2500 Double Cab 162"6.6L V84WD109.2101.3
HD 2500 Reg Cab 142"6.6L V84WD109.5
HD 2500 Crew Cab 159" Denali6.6L V84WD109.2101.3
HD 2500 Crew Cab 172" Denali6.6L V84WD109.2101.3
HD 2500 Crew Cab 159" SLE6.6L V8RWD109.2101.3
HD 2500 Crew Cab 172" SLE6.6L V8RWD109.2101.3
HD 2500 Double Cab 149" SLE6.6L V8RWD109.2101.3
HD 2500 Double Cab 162" SLE6.6L V8RWD109.2101.3
HD 2500 Reg Cab 142" SLE6.6L V8RWD109.5
HD 2500 Crew Cab 159" SLE6.6L V84WD109.2101.3
HD 2500 Crew Cab 172" SLE6.6L V84WD109.2101.3
HD 2500 Double Cab 149" SLE6.6L V84WD109.2101.3
HD 2500 Double Cab 162" SLE6.6L V84WD109.2101.3
HD 2500 Reg Cab 142" SLE6.6L V84WD109.5
HD 2500 Crew Cab 159" SLT6.6L V8RWD109.2101.3
HD 2500 Crew Cab 172" SLT6.6L V8RWD109.2101.3
HD 2500 Double Cab 149" SLT6.6L V8RWD109.2101.3
HD 2500 Double Cab 162" SLT6.6L V8RWD109.2101.3
HD 2500 Crew Cab 159" SLT6.6L V84WD109.2101.3
HD 2500 Crew Cab 172" SLT6.6L V84WD109.2101.3
HD 2500 Double Cab 149" SLT6.6L V84WD109.2101.3
HD 2500 Double Cab 162" SLT6.6L V84WD109.2101.3
HD 2500 Crew Cab6.6L V8RWD109.2101.3
HD 2500 Crew Cab6.6L V84WD109.2101.3
HD 2500 Crew Cab AT46.6L V84WD109.2101.3
HD 2500 Crew Cab Denali6.6L V84WD109.2101.3
HD 2500 Crew Cab SLE6.6L V8RWD109.2101.3
HD 2500 Crew Cab SLE6.6L V84WD109.2101.3
HD 2500 Crew Cab SLT6.6L V8RWD109.2101.3
HD 2500 Crew Cab SLT6.6L V84WD109.2101.3
HD 2500 Extended Cab6.6L V8RWD109.2101.3
HD 2500 Extended Cab6.6L V84WD109.2101.3
HD 2500 Extended Cab SLE6.6L V8RWD109.2101.3
HD 2500 Extended Cab SLE6.6L V84WD109.2101.3
HD 2500 Extended Cab SLT6.6L V8RWD109.2101.3
HD 2500 Extended Cab SLT6.6L V84WD109.2101.3
HD 2500 Regular Cab6.6L V8RWD109.5
HD 2500 Regular Cab6.6L V84WD109.5
HD 2500 Regular Cab SLE6.6L V8RWD109.5
HD 2500 Regular Cab SLE6.6L V84WD109.5

Go to the GMC Sierra 2500 Headroom Data.

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