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Specifications Comparison: 2018 GMC Sierra 2500 vs 2023 GMC Sierra 2500

Researched By The AutoPadre Staff

Height

2018 GMC Sierra 2500

Height

Trim Eng. Drive train Height (in) Height (ft) Height (cm) Height (m)
HD 2500 Crew Cab6.0L V8RWD78.36.52198.91.99
HD 2500 Crew Cab6.0L V84WD78.26.52198.61.99
HD 2500 Crew Cab Denali6.0L V8RWD78.36.52198.91.99
HD 2500 Crew Cab Denali6.0L V84WD78.26.52198.61.99
HD 2500 Crew Cab SLE6.0L V8RWD78.36.52198.91.99
HD 2500 Crew Cab SLE6.0L V84WD78.26.52198.61.99
HD 2500 Crew Cab SLT6.0L V8RWD78.36.52198.91.99
HD 2500 Crew Cab SLT6.0L V84WD78.26.52198.61.99
HD 2500 Extended Cab6.0L V8RWD78.16.51198.41.98
HD 2500 Extended Cab6.0L V84WD78.16.51198.41.98
HD 2500 Extended Cab SLE6.0L V8RWD78.16.51198.41.98
HD 2500 Extended Cab SLE6.0L V84WD78.16.51198.41.98
HD 2500 Extended Cab SLT6.0L V8RWD78.16.51198.41.98
HD 2500 Extended Cab SLT6.0L V84WD78.16.51198.41.98
HD 2500 Regular Cab6.0L V8RWD77.86.48197.61.98
HD 2500 Regular Cab6.0L V84WD77.86.48197.61.98
HD 2500 Regular Cab SLE6.0L V8RWD77.86.48197.61.98
HD 2500 Regular Cab SLE6.0L V84WD77.86.48197.61.98

2023 GMC Sierra 2500

Height

Trim Eng. Drive train Height (in) Height (ft) Height (cm) Height (m)
HD Pro Crew Cab 159"6.6L V8RWD796.582002.01
HD Pro Crew Cab 172"6.6L V8RWD796.582002.01
HD Pro Double Cab 149"6.6L V8RWD806.672032.03
HD Pro Double Cab 162"6.6L V8RWD796.582002.01
HD Pro Reg Cab 142"6.6L V8RWD796.582002.01
HD Pro Crew Cab 159"6.6L V84WD796.582002.01
HD Pro Crew Cab 172"6.6L V84WD796.582002.01
HD Pro Double Cab 149"6.6L V84WD806.672032.03
HD Pro Double Cab 162"6.6L V84WD796.582002.01
HD Pro Reg Cab 142"6.6L V84WD796.582002.01
HD SLE Crew Cab 159"6.6L V8RWD796.582002.01
HD SLE Crew Cab 172"6.6L V8RWD796.582002.01
HD SLE Double Cab 149"6.6L V8RWD806.672032.03
HD SLE Double Cab 162"6.6L V8RWD796.582002.01
HD SLE Reg Cab 142"6.6L V8RWD796.582002.01
HD SLE Crew Cab 159"6.6L V84WD796.582002.01
HD SLE Crew Cab 172"6.6L V84WD796.582002.01
HD SLE Double Cab 149"6.6L V84WD806.672032.03
HD SLE Double Cab 162"6.6L V84WD796.582002.01
HD SLE Reg Cab 142"6.6L V84WD796.582002.01
HD SLT Crew Cab 159"6.6L V8RWD796.582002.01
HD SLT Crew Cab 172"6.6L V8RWD796.582002.01
HD SLT Double Cab 149"6.6L V8RWD806.672032.03
HD SLT Double Cab 162"6.6L V8RWD796.582002.01
HD SLT Crew Cab 159"6.6L V84WD796.582002.01
HD SLT Crew Cab 172"6.6L V84WD796.582002.01
HD SLT Double Cab 149"6.6L V84WD806.672032.03
HD SLT Double Cab 162"6.6L V84WD796.582002.01
HD AT4 Crew Cab 159"6.6L V84WD796.582002.01
HD AT4 Crew Cab 172"6.6L V84WD796.582002.01
HD Denali Crew Cab 159"6.6L V84WD796.582002.01
HD Denali Crew Cab 172"6.6L V84WD796.582002.01

Length

2018 GMC Sierra 2500

Length

Trim Eng. Drive train Length (in) Length (ft) Length (cm) Length (m)
HD 2500 Crew Cab6.0L V8RWD239.519.96608.36.08
HD 2500 Crew Cab6.0L V84WD239.519.96608.36.08
HD 2500 Crew Cab Denali6.0L V8RWD239.519.96608.36.08
HD 2500 Crew Cab Denali6.0L V84WD239.519.96608.36.08
HD 2500 Crew Cab SLE6.0L V8RWD239.519.96608.36.08
HD 2500 Crew Cab SLE6.0L V84WD239.519.96608.36.08
HD 2500 Crew Cab SLT6.0L V8RWD239.519.96608.36.08
HD 2500 Crew Cab SLT6.0L V84WD239.519.96608.36.08
HD 2500 Extended Cab6.0L V8RWD23019.17584.25.84
HD 2500 Extended Cab6.0L V84WD23019.17584.25.84
HD 2500 Extended Cab SLE6.0L V8RWD23019.17584.25.84
HD 2500 Extended Cab SLE6.0L V84WD23019.17584.25.84
HD 2500 Extended Cab SLT6.0L V8RWD23019.17584.25.84
HD 2500 Extended Cab SLT6.0L V84WD23019.17584.25.84
HD 2500 Regular Cab6.0L V8RWD224.418.75705.7
HD 2500 Regular Cab6.0L V84WD224.418.75705.7
HD 2500 Regular Cab SLE6.0L V8RWD224.418.75705.7
HD 2500 Regular Cab SLE6.0L V84WD224.418.75705.7

2023 GMC Sierra 2500

Length

Trim Eng. Drive train Length (in) Length (ft) Length (cm) Length (m)
HD Pro Crew Cab 159"6.6L V8RWD25020.836356.35
HD Pro Crew Cab 172"6.6L V8RWD26622.176756.76
HD Pro Double Cab 149"6.6L V8RWD24020.06096.1
HD Pro Double Cab 162"6.6L V8RWD25621.336506.5
HD Pro Reg Cab 142"6.6L V8RWD23519.585965.97
HD Pro Crew Cab 159"6.6L V84WD25020.836356.35
HD Pro Crew Cab 172"6.6L V84WD26622.176756.76
HD Pro Double Cab 149"6.6L V84WD24020.06096.1
HD Pro Double Cab 162"6.6L V84WD25621.336506.5
HD Pro Reg Cab 142"6.6L V84WD23519.585965.97
HD SLE Crew Cab 159"6.6L V8RWD25020.836356.35
HD SLE Crew Cab 172"6.6L V8RWD26622.176756.76
HD SLE Double Cab 149"6.6L V8RWD24020.06096.1
HD SLE Double Cab 162"6.6L V8RWD25621.336506.5
HD SLE Reg Cab 142"6.6L V8RWD23519.585965.97
HD SLE Crew Cab 159"6.6L V84WD25020.836356.35
HD SLE Crew Cab 172"6.6L V84WD26622.176756.76
HD SLE Double Cab 149"6.6L V84WD24020.06096.1
HD SLE Double Cab 162"6.6L V84WD25621.336506.5
HD SLE Reg Cab 142"6.6L V84WD23519.585965.97
HD SLT Crew Cab 159"6.6L V8RWD25020.836356.35
HD SLT Crew Cab 172"6.6L V8RWD26622.176756.76
HD SLT Double Cab 149"6.6L V8RWD24020.06096.1
HD SLT Double Cab 162"6.6L V8RWD25621.336506.5
HD SLT Crew Cab 159"6.6L V84WD25020.836356.35
HD SLT Crew Cab 172"6.6L V84WD26622.176756.76
HD SLT Double Cab 149"6.6L V84WD24020.06096.1
HD SLT Double Cab 162"6.6L V84WD25621.336506.5
HD AT4 Crew Cab 159"6.6L V84WD25020.836356.35
HD AT4 Crew Cab 172"6.6L V84WD26622.176756.76
HD Denali Crew Cab 159"6.6L V84WD25020.836356.35
HD Denali Crew Cab 172"6.6L V84WD26622.176756.76

Width Without Mirrors

2018 GMC Sierra 2500

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 2500 Crew Cab6.0L V8RWD80.56.71204.52.04
HD 2500 Crew Cab6.0L V84WD80.56.71204.52.04
HD 2500 Crew Cab Denali6.0L V8RWD80.56.71204.52.04
HD 2500 Crew Cab Denali6.0L V84WD80.56.71204.52.04
HD 2500 Crew Cab SLE6.0L V8RWD80.56.71204.52.04
HD 2500 Crew Cab SLE6.0L V84WD80.56.71204.52.04
HD 2500 Crew Cab SLT6.0L V8RWD80.56.71204.52.04
HD 2500 Crew Cab SLT6.0L V84WD80.56.71204.52.04
HD 2500 Extended Cab6.0L V8RWD80.56.71204.52.04
HD 2500 Extended Cab6.0L V84WD80.56.71204.52.04
HD 2500 Extended Cab SLE6.0L V8RWD80.56.71204.52.04
HD 2500 Extended Cab SLE6.0L V84WD80.56.71204.52.04
HD 2500 Extended Cab SLT6.0L V8RWD80.56.71204.52.04
HD 2500 Extended Cab SLT6.0L V84WD80.56.71204.52.04
HD 2500 Regular Cab6.0L V8RWD80.16.67203.52.04
HD 2500 Regular Cab6.0L V84WD80.16.67203.52.04
HD 2500 Regular Cab SLE6.0L V8RWD80.16.67203.52.04
HD 2500 Regular Cab SLE6.0L V84WD80.16.67203.52.04

2023 GMC Sierra 2500

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 Pro Crew Cab 159"6.6L V8RWD81.86.822072.08
HD Pro Crew Cab 172"6.6L V8RWD81.86.822072.08
HD Pro Double Cab 149"6.6L V8RWD81.86.822072.08
HD Pro Double Cab 162"6.6L V8RWD81.86.822072.08
HD Pro Reg Cab 142"6.6L V8RWD81.86.822072.08
HD Pro Crew Cab 159"6.6L V84WD81.86.822072.08
HD Pro Crew Cab 172"6.6L V84WD81.86.822072.08
HD Pro Double Cab 149"6.6L V84WD81.86.822072.08
HD Pro Double Cab 162"6.6L V84WD81.86.822072.08
HD Pro Reg Cab 142"6.6L V84WD81.86.822072.08
HD SLE Crew Cab 159"6.6L V8RWD81.86.822072.08
HD SLE Crew Cab 172"6.6L V8RWD81.86.822072.08
HD SLE Double Cab 149"6.6L V8RWD81.86.822072.08
HD SLE Double Cab 162"6.6L V8RWD81.86.822072.08
HD SLE Reg Cab 142"6.6L V8RWD81.86.822072.08
HD SLE Crew Cab 159"6.6L V84WD81.86.822072.08
HD SLE Crew Cab 172"6.6L V84WD81.86.822072.08
HD SLE Double Cab 149"6.6L V84WD81.86.822072.08
HD SLE Double Cab 162"6.6L V84WD81.86.822072.08
HD SLE Reg Cab 142"6.6L V84WD81.86.822072.08
HD SLT Crew Cab 159"6.6L V8RWD81.86.822072.08
HD SLT Crew Cab 172"6.6L V8RWD81.86.822072.08
HD SLT Double Cab 149"6.6L V8RWD81.86.822072.08
HD SLT Double Cab 162"6.6L V8RWD81.86.822072.08
HD SLT Crew Cab 159"6.6L V84WD81.86.822072.08
HD SLT Crew Cab 172"6.6L V84WD81.86.822072.08
HD SLT Double Cab 149"6.6L V84WD81.86.822072.08
HD SLT Double Cab 162"6.6L V84WD81.86.822072.08
HD AT4 Crew Cab 159"6.6L V84WD81.86.822072.08
HD AT4 Crew Cab 172"6.6L V84WD81.86.822072.08
HD Denali Crew Cab 159"6.6L V84WD81.86.822072.08
HD Denali Crew Cab 172"6.6L V84WD81.86.822072.08

Wheelbase

2018 GMC Sierra 2500

Wheelbase

Trim Eng. Drive train Wheelbase (in) Wheelbase (ft) Wheelbase (cm) Wheelbase (m)
HD 2500 Crew Cab6.0L V8RWD153.712.81390.43.9
HD 2500 Crew Cab6.0L V84WD153.712.81390.43.9
HD 2500 Crew Cab Denali6.0L V8RWD153.712.81390.43.9
HD 2500 Crew Cab Denali6.0L V84WD153.712.81390.43.9
HD 2500 Crew Cab SLE6.0L V8RWD153.712.81390.43.9
HD 2500 Crew Cab SLE6.0L V84WD153.712.81390.43.9
HD 2500 Crew Cab SLT6.0L V8RWD153.712.81390.43.9
HD 2500 Crew Cab SLT6.0L V84WD153.712.81390.43.9
HD 2500 Extended Cab6.0L V8RWD144.212.02366.33.66
HD 2500 Extended Cab6.0L V84WD144.212.02366.33.66
HD 2500 Extended Cab SLE6.0L V8RWD144.212.02366.33.66
HD 2500 Extended Cab SLE6.0L V84WD144.212.02366.33.66
HD 2500 Extended Cab SLT6.0L V8RWD144.212.02366.33.66
HD 2500 Extended Cab SLT6.0L V84WD144.212.02366.33.66
HD 2500 Regular Cab6.0L V8RWD133.611.13339.33.39
HD 2500 Regular Cab6.0L V84WD133.611.13339.33.39
HD 2500 Regular Cab SLE6.0L V8RWD133.611.13339.33.39
HD 2500 Regular Cab SLE6.0L V84WD133.611.13339.33.39

2023 GMC Sierra 2500

Wheelbase

Trim Eng. Drive train Wheelbase (in) Wheelbase (ft) Wheelbase (cm) Wheelbase (m)
HD Pro Crew Cab 159"6.6L V8RWD15813.174014.01
HD Pro Crew Cab 172"6.6L V8RWD17214.334364.36
HD Pro Double Cab 149"6.6L V8RWD14912.423783.78
HD Pro Double Cab 162"6.6L V8RWD16213.54114.11
HD Pro Reg Cab 142"6.6L V8RWD14111.753583.58
HD Pro Crew Cab 159"6.6L V84WD15813.174014.01
HD Pro Crew Cab 172"6.6L V84WD17214.334364.36
HD Pro Double Cab 149"6.6L V84WD14912.423783.78
HD Pro Double Cab 162"6.6L V84WD16213.54114.11
HD Pro Reg Cab 142"6.6L V84WD14111.753583.58
HD SLE Crew Cab 159"6.6L V8RWD15813.174014.01
HD SLE Crew Cab 172"6.6L V8RWD17214.334364.36
HD SLE Double Cab 149"6.6L V8RWD14912.423783.78
HD SLE Double Cab 162"6.6L V8RWD16213.54114.11
HD SLE Reg Cab 142"6.6L V8RWD14111.753583.58
HD SLE Crew Cab 159"6.6L V84WD15813.174014.01
HD SLE Crew Cab 172"6.6L V84WD17214.334364.36
HD SLE Double Cab 149"6.6L V84WD14912.423783.78
HD SLE Double Cab 162"6.6L V84WD16213.54114.11
HD SLE Reg Cab 142"6.6L V84WD14111.753583.58
HD SLT Crew Cab 159"6.6L V8RWD15813.174014.01
HD SLT Crew Cab 172"6.6L V8RWD17214.334364.36
HD SLT Double Cab 149"6.6L V8RWD14912.423783.78
HD SLT Double Cab 162"6.6L V8RWD16213.54114.11
HD SLT Crew Cab 159"6.6L V84WD15813.174014.01
HD SLT Crew Cab 172"6.6L V84WD17214.334364.36
HD SLT Double Cab 149"6.6L V84WD14912.423783.78
HD SLT Double Cab 162"6.6L V84WD16213.54114.11
HD AT4 Crew Cab 159"6.6L V84WD15813.174014.01
HD AT4 Crew Cab 172"6.6L V84WD17214.334364.36
HD Denali Crew Cab 159"6.6L V84WD15813.174014.01
HD Denali Crew Cab 172"6.6L V84WD17214.334364.36

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