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Specifications Comparison: 2020 GMC Sierra 3500 vs 2024 GMC Sierra 3500

Researched By The AutoPadre Staff

Legroom

2020 GMC Sierra 3500

Legroom (Imp.)

Trim Eng. Drive train 1st Row Legroom (in) 2nd Row Legroom (in) 3rd Row Legroom (in) 4th Row Legroom (in) 5th Row Legroom (in)
HD 3500 Crew Cab 159" AT46.6L V84WD44.543.4
HD 3500 Crew Cab 172" AT46.6L V84WD44.543.4
HD 3500 Crew Cab 159"6.6L V8RWD44.543.4
HD 3500 Crew Cab 172"6.6L V8RWD44.543.4
HD 3500 Double Cab 162"6.6L V8RWD44.535.2
HD 3500 Reg Cab 142"6.6L V8RWD44.5
HD 3500 Crew Cab 159"6.6L V84WD44.543.4
HD 3500 Crew Cab 172"6.6L V84WD44.543.4
HD 3500 Double Cab 162"6.6L V84WD44.535.2
HD 3500 Reg Cab 142"6.6L V84WD44.5
HD 3500 Crew Cab 159" Denali6.6L V84WD44.543.4
HD 3500 Crew Cab 172" Denali6.6L V84WD44.543.4
HD 3500 Crew Cab 159" SLE6.6L V8RWD44.543.4
HD 3500 Crew Cab 172" SLE6.6L V8RWD44.543.4
HD 3500 Double Cab 162" SLE6.6L V8RWD44.535.2
HD 3500 Reg Cab 142" SLE6.6L V8RWD44.5
HD 3500 Crew Cab 159" SLE6.6L V84WD44.543.4
HD 3500 Crew Cab 172" SLE6.6L V84WD44.543.4
HD 3500 Double Cab 162" SLE6.6L V84WD44.535.2
HD 3500 Reg Cab 142" SLE6.6L V84WD44.5
HD 3500 Crew Cab 159" SLT6.6L V8RWD44.543.4
HD 3500 Crew Cab 172" SLT6.6L V8RWD44.543.4
HD 3500 Crew Cab 159" SLT6.6L V84WD44.543.4
HD 3500 Crew Cab 172" SLT6.6L V84WD44.543.4
HD 3500 Crew Cab6.6L V8RWD44.543.4
HD 3500 Crew Cab6.6L V84WD44.543.4
HD 3500 Crew Cab AT46.6L V84WD44.543.4
HD 3500 Crew Cab Denali6.6L V84WD44.543.4
HD 3500 Crew Cab SLE6.6L V8RWD44.543.4
HD 3500 Crew Cab SLE6.6L V84WD44.543.4
HD 3500 Crew Cab SLT6.6L V8RWD44.543.4
HD 3500 Crew Cab SLT6.6L V84WD44.543.4
HD 3500 Extended Cab6.6L V8RWD44.535.2
HD 3500 Extended Cab6.6L V84WD44.535.2
HD 3500 Extended Cab SLE6.6L V8RWD44.535.2
HD 3500 Extended Cab SLE6.6L V84WD44.535.2
HD 3500 Regular Cab6.6L V8RWD44.5
HD 3500 Regular Cab6.6L V84WD44.5
HD 3500 Regular Cab SLE6.6L V8RWD44.5
HD 3500 Regular Cab SLE6.6L V84WD44.5

2024 GMC Sierra 3500

Legroom (Imp.)

Trim Eng. Drive train 1st Row Legroom (in) 2nd Row Legroom (in) 3rd Row Legroom (in) 4th Row Legroom (in) 5th Row Legroom (in)
HD Pro Crew Cab 159"6.6L V8RWD44.5343.4
HD Pro Crew Cab 172"6.6L V8RWD44.5343.4
HD Pro Double Cab 162"6.6L V8RWD44.5335.24
HD Pro Reg Cab 142"6.6L V8RWD44.53
HD Pro Crew Cab 159"6.6L V84WD44.5343.4
HD Pro Crew Cab 172"6.6L V84WD44.5343.4
HD Pro Double Cab 162"6.6L V84WD44.5335.24
HD Pro Reg Cab 142"6.6L V84WD44.53
HD SLE Crew Cab 159"6.6L V8RWD44.5343.4
HD SLE Crew Cab 172"6.6L V8RWD44.5343.4
HD SLE Double Cab 162"6.6L V8RWD44.5335.24
HD SLE Reg Cab 142"6.6L V8RWD44.53
HD SLE Crew Cab 159"6.6L V84WD44.5343.4
HD SLE Crew Cab 172"6.6L V84WD44.5343.4
HD SLE Double Cab 162"6.6L V84WD44.5335.24
HD SLE Reg Cab 142"6.6L V84WD44.53
HD SLT Crew Cab 159"6.6L V8RWD44.5343.4
HD SLT Crew Cab 172"6.6L V8RWD44.5343.4
HD SLT Crew Cab 159"6.6L V84WD44.5343.4
HD SLT Crew Cab 172"6.6L V84WD44.5343.4
HD AT4 Crew Cab 159"6.6L V84WD44.5343.4
HD AT4 Crew Cab 172"6.6L V84WD44.5343.4
HD Denali Crew Cab 159"6.6L V84WD44.5343.4
HD Denali Crew Cab 172"6.6L V84WD44.5343.4
HD Denali Ultimate Crew Cab 159"6.6L V84WD44.5343.4
HD Denali Ultimate Crew Cab 172"6.6L V84WD44.5343.4

2020 GMC Sierra 3500

Legroom (Metric)

Trim Eng. Drive train 1st Row Legroom (cm) 2nd Row Legroom (cm) 3rd Row Legroom (cm) 4th Row Legroom (cm) 5th Row Legroom (cm)
HD 3500 Crew Cab 159" AT46.6L V84WD113110.2
HD 3500 Crew Cab 172" AT46.6L V84WD113110.2
HD 3500 Crew Cab 159"6.6L V8RWD113110.2
HD 3500 Crew Cab 172"6.6L V8RWD113110.2
HD 3500 Double Cab 162"6.6L V8RWD11389.4
HD 3500 Reg Cab 142"6.6L V8RWD113
HD 3500 Crew Cab 159"6.6L V84WD113110.2
HD 3500 Crew Cab 172"6.6L V84WD113110.2
HD 3500 Double Cab 162"6.6L V84WD11389.4
HD 3500 Reg Cab 142"6.6L V84WD113
HD 3500 Crew Cab 159" Denali6.6L V84WD113110.2
HD 3500 Crew Cab 172" Denali6.6L V84WD113110.2
HD 3500 Crew Cab 159" SLE6.6L V8RWD113110.2
HD 3500 Crew Cab 172" SLE6.6L V8RWD113110.2
HD 3500 Double Cab 162" SLE6.6L V8RWD11389.4
HD 3500 Reg Cab 142" SLE6.6L V8RWD113
HD 3500 Crew Cab 159" SLE6.6L V84WD113110.2
HD 3500 Crew Cab 172" SLE6.6L V84WD113110.2
HD 3500 Double Cab 162" SLE6.6L V84WD11389.4
HD 3500 Reg Cab 142" SLE6.6L V84WD113
HD 3500 Crew Cab 159" SLT6.6L V8RWD113110.2
HD 3500 Crew Cab 172" SLT6.6L V8RWD113110.2
HD 3500 Crew Cab 159" SLT6.6L V84WD113110.2
HD 3500 Crew Cab 172" SLT6.6L V84WD113110.2
HD 3500 Crew Cab6.6L V8RWD113110.2
HD 3500 Crew Cab6.6L V84WD113110.2
HD 3500 Crew Cab AT46.6L V84WD113110.2
HD 3500 Crew Cab Denali6.6L V84WD113110.2
HD 3500 Crew Cab SLE6.6L V8RWD113110.2
HD 3500 Crew Cab SLE6.6L V84WD113110.2
HD 3500 Crew Cab SLT6.6L V8RWD113110.2
HD 3500 Crew Cab SLT6.6L V84WD113110.2
HD 3500 Extended Cab6.6L V8RWD11389.4
HD 3500 Extended Cab6.6L V84WD11389.4
HD 3500 Extended Cab SLE6.6L V8RWD11389.4
HD 3500 Extended Cab SLE6.6L V84WD11389.4
HD 3500 Regular Cab6.6L V8RWD113
HD 3500 Regular Cab6.6L V84WD113
HD 3500 Regular Cab SLE6.6L V8RWD113
HD 3500 Regular Cab SLE6.6L V84WD113

2024 GMC Sierra 3500

Legroom (Metric)

Trim Eng. Drive train 1st Row Legroom (cm) 2nd Row Legroom (cm) 3rd Row Legroom (cm) 4th Row Legroom (cm) 5th Row Legroom (cm)
HD Pro Crew Cab 159"6.6L V8RWD113110
HD Pro Crew Cab 172"6.6L V8RWD113110
HD Pro Double Cab 162"6.6L V8RWD11390
HD Pro Reg Cab 142"6.6L V8RWD113
HD Pro Crew Cab 159"6.6L V84WD113110
HD Pro Crew Cab 172"6.6L V84WD113110
HD Pro Double Cab 162"6.6L V84WD11390
HD Pro Reg Cab 142"6.6L V84WD113
HD SLE Crew Cab 159"6.6L V8RWD113110
HD SLE Crew Cab 172"6.6L V8RWD113110
HD SLE Double Cab 162"6.6L V8RWD11390
HD SLE Reg Cab 142"6.6L V8RWD113
HD SLE Crew Cab 159"6.6L V84WD113110
HD SLE Crew Cab 172"6.6L V84WD113110
HD SLE Double Cab 162"6.6L V84WD11390
HD SLE Reg Cab 142"6.6L V84WD113
HD SLT Crew Cab 159"6.6L V8RWD113110
HD SLT Crew Cab 172"6.6L V8RWD113110
HD SLT Crew Cab 159"6.6L V84WD113110
HD SLT Crew Cab 172"6.6L V84WD113110
HD AT4 Crew Cab 159"6.6L V84WD113110
HD AT4 Crew Cab 172"6.6L V84WD113110
HD Denali Crew Cab 159"6.6L V84WD113110
HD Denali Crew Cab 172"6.6L V84WD113110
HD Denali Ultimate Crew Cab 159"6.6L V84WD113110
HD Denali Ultimate Crew Cab 172"6.6L V84WD113110

Go to the GMC Sierra 3500 Legroom Data.

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