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Specifications Comparison: 2021 GMC Sierra 3500 vs 2024 GMC Sierra 3500

Researched By The AutoPadre Staff

Height

2021 GMC Sierra 3500

Height

Trim Eng. Drive train Height (in) Height (ft) Height (cm) Height (m)
HD Crew Cab6.6L V8RWD806.672032.03
HD Crew Cab6.6L V8RWD806.672032.03
HD Crew Cab6.6L V84WD806.672032.03
HD Crew Cab6.6L V84WD806.672032.03
HD Crew Cab AT46.6L V84WD806.672032.03
HD Crew Cab AT46.6L V84WD806.672032.03
HD Crew Cab Denali6.6L V84WD806.672032.03
HD Crew Cab Denali6.6L V84WD806.672032.03
HD Crew Cab SLE6.6L V8RWD806.672032.03
HD Crew Cab SLE6.6L V8RWD806.672032.03
HD Crew Cab SLE6.6L V84WD806.672032.03
HD Crew Cab SLE6.6L V84WD806.672032.03
HD Crew Cab SLT6.6L V8RWD806.672032.03
HD Crew Cab SLT6.6L V8RWD806.672032.03
HD Crew Cab SLT6.6L V84WD806.672032.03
HD Crew Cab SLT6.6L V84WD806.672032.03
HD Extended Cab6.6L V8RWD806.672032.03
HD Extended Cab6.6L V8RWD806.672032.03
HD Extended Cab6.6L V84WD806.672032.03
HD Extended Cab6.6L V84WD806.672032.03
HD Extended Cab SLE6.6L V8RWD806.672032.03
HD Extended Cab SLE6.6L V8RWD806.672032.03
HD Extended Cab SLE6.6L V84WD806.672032.03
HD Extended Cab SLE6.6L V84WD806.672032.03
HD Regular Cab6.6L V8RWD806.672032.03
HD Regular Cab6.6L V8RWD806.672032.03
HD Regular Cab6.6L V84WD806.672032.03
HD Regular Cab6.6L V84WD806.672032.03
HD Regular Cab SLE6.6L V8RWD806.672032.03
HD Regular Cab SLE6.6L V8RWD806.672032.03
HD Regular Cab SLE6.6L V84WD806.672032.03
HD Regular Cab SLE6.6L V84WD806.672032.03

2024 GMC Sierra 3500

Height

Trim Eng. Drive train Height (in) Height (ft) Height (cm) Height (m)
HD Pro Crew Cab 159"6.6L V8RWD80.876.742052.05
HD Pro Crew Cab 172"6.6L V8RWD80.676.722052.05
HD Pro Double Cab 162"6.6L V8RWD80.876.742052.05
HD Pro Reg Cab 142"6.6L V8RWD80.946.752062.06
HD Pro Crew Cab 159"6.6L V84WD80.876.742052.05
HD Pro Crew Cab 172"6.6L V84WD80.676.722052.05
HD Pro Double Cab 162"6.6L V84WD80.876.742052.05
HD Pro Reg Cab 142"6.6L V84WD80.946.752062.06
HD SLE Crew Cab 159"6.6L V8RWD80.876.742052.05
HD SLE Crew Cab 172"6.6L V8RWD80.676.722052.05
HD SLE Double Cab 162"6.6L V8RWD80.876.742052.05
HD SLE Reg Cab 142"6.6L V8RWD80.946.752062.06
HD SLE Crew Cab 159"6.6L V84WD80.876.742052.05
HD SLE Crew Cab 172"6.6L V84WD80.676.722052.05
HD SLE Double Cab 162"6.6L V84WD80.876.742052.05
HD SLE Reg Cab 142"6.6L V84WD80.946.752062.06
HD SLT Crew Cab 159"6.6L V8RWD80.876.742052.05
HD SLT Crew Cab 172"6.6L V8RWD80.676.722052.05
HD SLT Crew Cab 159"6.6L V84WD80.876.742052.05
HD SLT Crew Cab 172"6.6L V84WD80.676.722052.05
HD AT4 Crew Cab 159"6.6L V84WD80.876.742052.05
HD AT4 Crew Cab 172"6.6L V84WD80.676.722052.05
HD Denali Crew Cab 159"6.6L V84WD80.876.742052.05
HD Denali Crew Cab 172"6.6L V84WD80.676.722052.05
HD Denali Ultimate Crew Cab 159"6.6L V84WD80.876.742052.05
HD Denali Ultimate Crew Cab 172"6.6L V84WD80.676.722052.05

Length

2021 GMC Sierra 3500

Length

Trim Eng. Drive train Length (in) Length (ft) Length (cm) Length (m)
HD Crew Cab6.6L V8RWD26622.176756.76
HD Crew Cab6.6L V8RWD26622.176756.76
HD Crew Cab6.6L V84WD26622.176756.76
HD Crew Cab6.6L V84WD26622.176756.76
HD Crew Cab AT46.6L V84WD25020.836356.35
HD Crew Cab AT46.6L V84WD25020.836356.35
HD Crew Cab Denali6.6L V84WD26622.176756.76
HD Crew Cab Denali6.6L V84WD26622.176756.76
HD Crew Cab SLE6.6L V8RWD25020.836356.35
HD Crew Cab SLE6.6L V8RWD25020.836356.35
HD Crew Cab SLE6.6L V84WD25020.836356.35
HD Crew Cab SLE6.6L V84WD25020.836356.35
HD Crew Cab SLT6.6L V8RWD25020.836356.35
HD Crew Cab SLT6.6L V8RWD25020.836356.35
HD Crew Cab SLT6.6L V84WD25020.836356.35
HD Crew Cab SLT6.6L V84WD25020.836356.35
HD Extended Cab6.6L V8RWD25621.336506.5
HD Extended Cab6.6L V8RWD25621.336506.5
HD Extended Cab6.6L V84WD25621.336506.5
HD Extended Cab6.6L V84WD25621.336506.5
HD Extended Cab SLE6.6L V8RWD25621.336506.5
HD Extended Cab SLE6.6L V8RWD25621.336506.5
HD Extended Cab SLE6.6L V84WD25621.336506.5
HD Extended Cab SLE6.6L V84WD25621.336506.5
HD Regular Cab6.6L V8RWD23519.585965.97
HD Regular Cab6.6L V8RWD23519.585965.97
HD Regular Cab6.6L V84WD23519.585965.97
HD Regular Cab6.6L V84WD23519.585965.97
HD Regular Cab SLE6.6L V8RWD23519.585965.97
HD Regular Cab SLE6.6L V8RWD23519.585965.97
HD Regular Cab SLE6.6L V84WD23519.585965.97
HD Regular Cab SLE6.6L V84WD23519.585965.97

2024 GMC Sierra 3500

Length

Trim Eng. Drive train Length (in) Length (ft) Length (cm) Length (m)
HD Pro Crew Cab 159"6.6L V8RWD250.7520.96376.37
HD Pro Crew Cab 172"6.6L V8RWD266.7722.236786.78
HD Pro Double Cab 162"6.6L V8RWD257.2421.446536.53
HD Pro Reg Cab 142"6.6L V8RWD236.619.726016.01
HD Pro Crew Cab 159"6.6L V84WD250.7520.96376.37
HD Pro Crew Cab 172"6.6L V84WD266.7722.236786.78
HD Pro Double Cab 162"6.6L V84WD257.2421.446536.53
HD Pro Reg Cab 142"6.6L V84WD236.619.726016.01
HD SLE Crew Cab 159"6.6L V8RWD250.7520.96376.37
HD SLE Crew Cab 172"6.6L V8RWD266.7722.236786.78
HD SLE Double Cab 162"6.6L V8RWD257.2421.446536.53
HD SLE Reg Cab 142"6.6L V8RWD236.619.726016.01
HD SLE Crew Cab 159"6.6L V84WD250.7520.96376.37
HD SLE Crew Cab 172"6.6L V84WD266.7722.236786.78
HD SLE Double Cab 162"6.6L V84WD257.2421.446536.53
HD SLE Reg Cab 142"6.6L V84WD236.619.726016.01
HD SLT Crew Cab 159"6.6L V8RWD250.7520.96376.37
HD SLT Crew Cab 172"6.6L V8RWD266.7722.236786.78
HD SLT Crew Cab 159"6.6L V84WD250.7520.96376.37
HD SLT Crew Cab 172"6.6L V84WD266.7722.236786.78
HD AT4 Crew Cab 159"6.6L V84WD250.7520.96376.37
HD AT4 Crew Cab 172"6.6L V84WD266.7722.236786.78
HD Denali Crew Cab 159"6.6L V84WD250.7520.96376.37
HD Denali Crew Cab 172"6.6L V84WD266.7722.236786.78
HD Denali Ultimate Crew Cab 159"6.6L V84WD250.7520.96376.37
HD Denali Ultimate Crew Cab 172"6.6L V84WD266.7722.236786.78

Width Without Mirrors

2021 GMC Sierra 3500

Width W/O Mirrors

Trim Eng. Drive train Width W/O Mirrors (in) Width W/O Mirrors (ft) Width W/O Mirrors (cm) Width W/O Mirrors (m)
HD Crew Cab6.6L V8RWD81.86.822072.08
HD Crew Cab6.6L V8RWD81.86.822072.08
HD Crew Cab6.6L V84WD81.86.822072.08
HD Crew Cab6.6L V84WD81.86.822072.08
HD Crew Cab AT46.6L V84WD81.86.822072.08
HD Crew Cab AT46.6L V84WD81.86.822072.08
HD Crew Cab Denali6.6L V84WD81.86.822072.08
HD Crew Cab Denali6.6L V84WD81.86.822072.08
HD Crew Cab SLE6.6L V8RWD81.86.822072.08
HD Crew Cab SLE6.6L V8RWD81.86.822072.08
HD Crew Cab SLE6.6L V84WD81.86.822072.08
HD Crew Cab SLE6.6L V84WD81.86.822072.08
HD Crew Cab SLT6.6L V8RWD81.86.822072.08
HD Crew Cab SLT6.6L V8RWD81.86.822072.08
HD Crew Cab SLT6.6L V84WD81.86.822072.08
HD Crew Cab SLT6.6L V84WD81.86.822072.08
HD Extended Cab6.6L V8RWD81.86.822072.08
HD Extended Cab6.6L V8RWD81.86.822072.08
HD Extended Cab6.6L V84WD81.86.822072.08
HD Extended Cab6.6L V84WD81.86.822072.08
HD Extended Cab SLE6.6L V8RWD81.86.822072.08
HD Extended Cab SLE6.6L V8RWD81.86.822072.08
HD Extended Cab SLE6.6L V84WD81.86.822072.08
HD Extended Cab SLE6.6L V84WD81.86.822072.08
HD Regular Cab6.6L V8RWD81.86.822072.08
HD Regular Cab6.6L V8RWD81.86.822072.08
HD Regular Cab6.6L V84WD81.86.822072.08
HD Regular Cab6.6L V84WD81.86.822072.08
HD Regular Cab SLE6.6L V8RWD81.86.822072.08
HD Regular Cab SLE6.6L V8RWD81.86.822072.08
HD Regular Cab SLE6.6L V84WD81.86.822072.08
HD Regular Cab SLE6.6L V84WD81.86.822072.08

No Data Available: 2024 GMC Sierra 3500 Width W/O Mirrors

Wheelbase

2021 GMC Sierra 3500

Wheelbase

Trim Eng. Drive train Wheelbase (in) Wheelbase (ft) Wheelbase (cm) Wheelbase (m)
HD Crew Cab6.6L V8RWD17214.334364.36
HD Crew Cab6.6L V8RWD17214.334364.36
HD Crew Cab6.6L V84WD17214.334364.36
HD Crew Cab6.6L V84WD17214.334364.36
HD Crew Cab AT46.6L V84WD15813.174014.01
HD Crew Cab AT46.6L V84WD15813.174014.01
HD Crew Cab Denali6.6L V84WD17214.334364.36
HD Crew Cab Denali6.6L V84WD17214.334364.36
HD Crew Cab SLE6.6L V8RWD15813.174014.01
HD Crew Cab SLE6.6L V8RWD15813.174014.01
HD Crew Cab SLE6.6L V84WD15813.174014.01
HD Crew Cab SLE6.6L V84WD15813.174014.01
HD Crew Cab SLT6.6L V8RWD15813.174014.01
HD Crew Cab SLT6.6L V8RWD15813.174014.01
HD Crew Cab SLT6.6L V84WD15813.174014.01
HD Crew Cab SLT6.6L V84WD15813.174014.01
HD Extended Cab6.6L V8RWD16213.54114.11
HD Extended Cab6.6L V8RWD16213.54114.11
HD Extended Cab6.6L V84WD16213.54114.11
HD Extended Cab6.6L V84WD16213.54114.11
HD Extended Cab SLE6.6L V8RWD16213.54114.11
HD Extended Cab SLE6.6L V8RWD16213.54114.11
HD Extended Cab SLE6.6L V84WD16213.54114.11
HD Extended Cab SLE6.6L V84WD16213.54114.11
HD Regular Cab6.6L V8RWD14111.753583.58
HD Regular Cab6.6L V8RWD14111.753583.58
HD Regular Cab6.6L V84WD14111.753583.58
HD Regular Cab6.6L V84WD14111.753583.58
HD Regular Cab SLE6.6L V8RWD14111.753583.58
HD Regular Cab SLE6.6L V8RWD14111.753583.58
HD Regular Cab SLE6.6L V84WD14111.753583.58
HD Regular Cab SLE6.6L V84WD14111.753583.58

2024 GMC Sierra 3500

Wheelbase

Trim Eng. Drive train Wheelbase (in) Wheelbase (ft) Wheelbase (cm) Wheelbase (m)
HD Pro Crew Cab 159"6.6L V8RWD158.9413.244044.04
HD Pro Crew Cab 172"6.6L V8RWD17214.334374.37
HD Pro Double Cab 162"6.6L V8RWD162.4813.544134.13
HD Pro Reg Cab 142"6.6L V8RWD141.5511.83603.6
HD Pro Crew Cab 159"6.6L V84WD158.9413.244044.04
HD Pro Crew Cab 172"6.6L V84WD17214.334374.37
HD Pro Double Cab 162"6.6L V84WD162.4813.544134.13
HD Pro Reg Cab 142"6.6L V84WD141.5511.83603.6
HD SLE Crew Cab 159"6.6L V8RWD158.9413.244044.04
HD SLE Crew Cab 172"6.6L V8RWD17214.334374.37
HD SLE Double Cab 162"6.6L V8RWD162.4813.544134.13
HD SLE Reg Cab 142"6.6L V8RWD141.5511.83603.6
HD SLE Crew Cab 159"6.6L V84WD158.9413.244044.04
HD SLE Crew Cab 172"6.6L V84WD17214.334374.37
HD SLE Double Cab 162"6.6L V84WD162.4813.544134.13
HD SLE Reg Cab 142"6.6L V84WD141.5511.83603.6
HD SLT Crew Cab 159"6.6L V8RWD158.9413.244044.04
HD SLT Crew Cab 172"6.6L V8RWD17214.334374.37
HD SLT Crew Cab 159"6.6L V84WD158.9413.244044.04
HD SLT Crew Cab 172"6.6L V84WD17214.334374.37
HD AT4 Crew Cab 159"6.6L V84WD158.9413.244044.04
HD AT4 Crew Cab 172"6.6L V84WD17214.334374.37
HD Denali Crew Cab 159"6.6L V84WD158.9413.244044.04
HD Denali Crew Cab 172"6.6L V84WD17214.334374.37
HD Denali Ultimate Crew Cab 159"6.6L V84WD158.9413.244044.04
HD Denali Ultimate Crew Cab 172"6.6L V84WD17214.334374.37

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