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Specifications Comparison: 2020 GMC Sierra 2500 vs 2008 GMC Sierra 2500

Researched By The AutoPadre Staff

Height

2020 GMC Sierra 2500

Height

Trim Eng. Drive train Height (in) Height (ft) Height (cm) Height (m)
HD 2500 Crew Cab 159" AT46.6L V84WD79.86.65202.72.03
HD 2500 Crew Cab 172" AT46.6L V84WD79.76.64202.42.02
HD 2500 Crew Cab 159"6.6L V8RWD79.86.65202.72.03
HD 2500 Crew Cab 172"6.6L V8RWD79.76.64202.42.02
HD 2500 Double Cab 149"6.6L V8RWD806.67203.22.03
HD 2500 Double Cab 162"6.6L V8RWD79.86.65202.72.03
HD 2500 Reg Cab 142"6.6L V8RWD79.96.66202.92.03
HD 2500 Crew Cab 159"6.6L V84WD79.86.65202.72.03
HD 2500 Crew Cab 172"6.6L V84WD79.76.64202.42.02
HD 2500 Double Cab 149"6.6L V84WD806.67203.22.03
HD 2500 Double Cab 162"6.6L V84WD79.86.65202.72.03
HD 2500 Reg Cab 142"6.6L V84WD79.96.66202.92.03
HD 2500 Crew Cab 159" Denali6.6L V84WD79.86.65202.72.03
HD 2500 Crew Cab 172" Denali6.6L V84WD79.76.64202.42.02
HD 2500 Crew Cab 159" SLE6.6L V8RWD79.86.65202.72.03
HD 2500 Crew Cab 172" SLE6.6L V8RWD79.76.64202.42.02
HD 2500 Double Cab 149" SLE6.6L V8RWD806.67203.22.03
HD 2500 Double Cab 162" SLE6.6L V8RWD79.86.65202.72.03
HD 2500 Reg Cab 142" SLE6.6L V8RWD79.96.66202.92.03
HD 2500 Crew Cab 159" SLE6.6L V84WD79.86.65202.72.03
HD 2500 Crew Cab 172" SLE6.6L V84WD79.76.64202.42.02
HD 2500 Double Cab 149" SLE6.6L V84WD806.67203.22.03
HD 2500 Double Cab 162" SLE6.6L V84WD79.86.65202.72.03
HD 2500 Reg Cab 142" SLE6.6L V84WD79.96.66202.92.03
HD 2500 Crew Cab 159" SLT6.6L V8RWD79.86.65202.72.03
HD 2500 Crew Cab 172" SLT6.6L V8RWD79.76.64202.42.02
HD 2500 Double Cab 149" SLT6.6L V8RWD806.67203.22.03
HD 2500 Double Cab 162" SLT6.6L V8RWD79.86.65202.72.03
HD 2500 Crew Cab 159" SLT6.6L V84WD79.86.65202.72.03
HD 2500 Crew Cab 172" SLT6.6L V84WD79.76.64202.42.02
HD 2500 Double Cab 149" SLT6.6L V84WD806.67203.22.03
HD 2500 Double Cab 162" SLT6.6L V84WD79.86.65202.72.03
HD 2500 Crew Cab6.6L V8RWD79.86.65202.72.03
HD 2500 Crew Cab6.6L V84WD79.86.65202.72.03
HD 2500 Crew Cab AT46.6L V84WD79.86.65202.72.03
HD 2500 Crew Cab Denali6.6L V84WD79.86.65202.72.03
HD 2500 Crew Cab SLE6.6L V8RWD79.86.65202.72.03
HD 2500 Crew Cab SLE6.6L V84WD79.86.65202.72.03
HD 2500 Crew Cab SLT6.6L V8RWD79.86.65202.72.03
HD 2500 Crew Cab SLT6.6L V84WD79.86.65202.72.03
HD 2500 Extended Cab6.6L V8RWD806.67203.22.03
HD 2500 Extended Cab6.6L V84WD806.67203.22.03
HD 2500 Extended Cab SLE6.6L V8RWD806.67203.22.03
HD 2500 Extended Cab SLE6.6L V84WD806.67203.22.03
HD 2500 Extended Cab SLT6.6L V8RWD806.67203.22.03
HD 2500 Extended Cab SLT6.6L V84WD806.67203.22.03
HD 2500 Regular Cab6.6L V8RWD79.96.66202.92.03
HD 2500 Regular Cab6.6L V84WD79.96.66202.92.03
HD 2500 Regular Cab SLE6.6L V8RWD79.96.66202.92.03
HD 2500 Regular Cab SLE6.6L V84WD79.96.66202.92.03

2008 GMC Sierra 2500

Height

Trim Eng. Drive train Height (in) Height (ft) Height (cm) Height (m)
HD 2500 Crew Cab SLE6.0L V8RWD77.16.42195.81.96
HD 2500 Crew Cab SLE6.0L V84WD77.26.43196.11.96
HD 2500 Crew Cab SLT6.0L V8RWD77.16.42195.81.96
HD 2500 Crew Cab SLT6.0L V84WD77.26.43196.11.96
HD 2500 Extended Cab SLE6.0L V8RWD76.86.4195.11.95
HD 2500 Extended Cab SLE6.0L V84WD76.96.41195.31.95
HD 2500 Extended Cab SLT6.0L V8RWD76.86.4195.11.95
HD 2500 Extended Cab SLT6.0L V84WD76.96.41195.31.95
HD 2500 Regular Cab SLE6.6L V8RWD76.46.37194.11.94
HD 2500 Regular Cab SLE6.6L V84WD76.36.36193.81.94

Length

2020 GMC Sierra 2500

Length

Trim Eng. Drive train Length (in) Length (ft) Length (cm) Length (m)
HD 2500 Crew Cab 159" AT46.6L V84WD250.120.84635.36.35
HD 2500 Crew Cab 172" AT46.6L V84WD266.122.18675.96.76
HD 2500 Crew Cab 159"6.6L V8RWD250.120.84635.36.35
HD 2500 Crew Cab 172"6.6L V8RWD266.122.18675.96.76
HD 2500 Double Cab 149"6.6L V8RWD240.420.03610.66.11
HD 2500 Double Cab 162"6.6L V8RWD256.521.38651.56.51
HD 2500 Reg Cab 142"6.6L V8RWD235.519.62598.25.98
HD 2500 Crew Cab 159"6.6L V84WD250.120.84635.36.35
HD 2500 Crew Cab 172"6.6L V84WD266.122.18675.96.76
HD 2500 Double Cab 149"6.6L V84WD240.420.03610.66.11
HD 2500 Double Cab 162"6.6L V84WD256.521.38651.56.51
HD 2500 Reg Cab 142"6.6L V84WD235.519.62598.25.98
HD 2500 Crew Cab 159" Denali6.6L V84WD250.120.84635.36.35
HD 2500 Crew Cab 172" Denali6.6L V84WD266.122.18675.96.76
HD 2500 Crew Cab 159" SLE6.6L V8RWD250.120.84635.36.35
HD 2500 Crew Cab 172" SLE6.6L V8RWD266.122.18675.96.76
HD 2500 Double Cab 149" SLE6.6L V8RWD240.420.03610.66.11
HD 2500 Double Cab 162" SLE6.6L V8RWD256.521.38651.56.51
HD 2500 Reg Cab 142" SLE6.6L V8RWD235.519.62598.25.98
HD 2500 Crew Cab 159" SLE6.6L V84WD250.120.84635.36.35
HD 2500 Crew Cab 172" SLE6.6L V84WD266.122.18675.96.76
HD 2500 Double Cab 149" SLE6.6L V84WD240.420.03610.66.11
HD 2500 Double Cab 162" SLE6.6L V84WD256.521.38651.56.51
HD 2500 Reg Cab 142" SLE6.6L V84WD235.519.62598.25.98
HD 2500 Crew Cab 159" SLT6.6L V8RWD250.120.84635.36.35
HD 2500 Crew Cab 172" SLT6.6L V8RWD266.122.18675.96.76
HD 2500 Double Cab 149" SLT6.6L V8RWD240.420.03610.66.11
HD 2500 Double Cab 162" SLT6.6L V8RWD256.521.38651.56.51
HD 2500 Crew Cab 159" SLT6.6L V84WD250.120.84635.36.35
HD 2500 Crew Cab 172" SLT6.6L V84WD266.122.18675.96.76
HD 2500 Double Cab 149" SLT6.6L V84WD240.420.03610.66.11
HD 2500 Double Cab 162" SLT6.6L V84WD256.521.38651.56.51
HD 2500 Crew Cab6.6L V8RWD250.120.84635.36.35
HD 2500 Crew Cab6.6L V84WD250.120.84635.36.35
HD 2500 Crew Cab AT46.6L V84WD250.120.84635.36.35
HD 2500 Crew Cab Denali6.6L V84WD250.120.84635.36.35
HD 2500 Crew Cab SLE6.6L V8RWD250.120.84635.36.35
HD 2500 Crew Cab SLE6.6L V84WD250.120.84635.36.35
HD 2500 Crew Cab SLT6.6L V8RWD250.120.84635.36.35
HD 2500 Crew Cab SLT6.6L V84WD250.120.84635.36.35
HD 2500 Extended Cab6.6L V8RWD240.420.03610.66.11
HD 2500 Extended Cab6.6L V84WD240.420.03610.66.11
HD 2500 Extended Cab SLE6.6L V8RWD240.420.03610.66.11
HD 2500 Extended Cab SLE6.6L V84WD240.420.03610.66.11
HD 2500 Extended Cab SLT6.6L V8RWD240.420.03610.66.11
HD 2500 Extended Cab SLT6.6L V84WD240.420.03610.66.11
HD 2500 Regular Cab6.6L V8RWD235.519.62598.25.98
HD 2500 Regular Cab6.6L V84WD235.519.62598.25.98
HD 2500 Regular Cab SLE6.6L V8RWD235.519.62598.25.98
HD 2500 Regular Cab SLE6.6L V84WD235.519.62598.25.98

2008 GMC Sierra 2500

Length

Trim Eng. Drive train Length (in) Length (ft) Length (cm) Length (m)
HD 2500 Crew Cab SLE6.0L V8RWD239.919.99609.36.09
HD 2500 Crew Cab SLE6.0L V84WD239.919.99609.36.09
HD 2500 Crew Cab SLT6.0L V8RWD239.919.99609.36.09
HD 2500 Crew Cab SLT6.0L V84WD239.919.99609.36.09
HD 2500 Extended Cab SLE6.0L V8RWD230.319.195855.85
HD 2500 Extended Cab SLE6.0L V84WD230.319.195855.85
HD 2500 Extended Cab SLT6.0L V8RWD230.319.195855.85
HD 2500 Extended Cab SLT6.0L V84WD230.319.195855.85
HD 2500 Regular Cab SLE6.6L V8RWD224.718.72570.75.71
HD 2500 Regular Cab SLE6.6L V84WD224.718.72570.75.71

Width Without Mirrors

2020 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 Cab 159" AT46.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab 172" AT46.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab 159"6.6L V8RWD81.86.82207.82.08
HD 2500 Crew Cab 172"6.6L V8RWD81.86.82207.82.08
HD 2500 Double Cab 149"6.6L V8RWD81.86.82207.82.08
HD 2500 Double Cab 162"6.6L V8RWD81.86.82207.82.08
HD 2500 Reg Cab 142"6.6L V8RWD81.86.82207.82.08
HD 2500 Crew Cab 159"6.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab 172"6.6L V84WD81.86.82207.82.08
HD 2500 Double Cab 149"6.6L V84WD81.86.82207.82.08
HD 2500 Double Cab 162"6.6L V84WD81.86.82207.82.08
HD 2500 Reg Cab 142"6.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab 159" Denali6.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab 172" Denali6.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab 159" SLE6.6L V8RWD81.86.82207.82.08
HD 2500 Crew Cab 172" SLE6.6L V8RWD81.86.82207.82.08
HD 2500 Double Cab 149" SLE6.6L V8RWD81.86.82207.82.08
HD 2500 Double Cab 162" SLE6.6L V8RWD81.86.82207.82.08
HD 2500 Reg Cab 142" SLE6.6L V8RWD81.86.82207.82.08
HD 2500 Crew Cab 159" SLE6.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab 172" SLE6.6L V84WD81.86.82207.82.08
HD 2500 Double Cab 149" SLE6.6L V84WD81.86.82207.82.08
HD 2500 Double Cab 162" SLE6.6L V84WD81.86.82207.82.08
HD 2500 Reg Cab 142" SLE6.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab 159" SLT6.6L V8RWD81.86.82207.82.08
HD 2500 Crew Cab 172" SLT6.6L V8RWD81.86.82207.82.08
HD 2500 Double Cab 149" SLT6.6L V8RWD81.86.82207.82.08
HD 2500 Double Cab 162" SLT6.6L V8RWD81.86.82207.82.08
HD 2500 Crew Cab 159" SLT6.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab 172" SLT6.6L V84WD81.86.82207.82.08
HD 2500 Double Cab 149" SLT6.6L V84WD81.86.82207.82.08
HD 2500 Double Cab 162" SLT6.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab6.6L V8RWD81.86.82207.82.08
HD 2500 Crew Cab6.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab AT46.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab Denali6.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab SLE6.6L V8RWD81.86.82207.82.08
HD 2500 Crew Cab SLE6.6L V84WD81.86.82207.82.08
HD 2500 Crew Cab SLT6.6L V8RWD81.86.82207.82.08
HD 2500 Crew Cab SLT6.6L V84WD81.86.82207.82.08
HD 2500 Extended Cab6.6L V8RWD81.86.82207.82.08
HD 2500 Extended Cab6.6L V84WD81.86.82207.82.08
HD 2500 Extended Cab SLE6.6L V8RWD81.86.82207.82.08
HD 2500 Extended Cab SLE6.6L V84WD81.86.82207.82.08
HD 2500 Extended Cab SLT6.6L V8RWD81.86.82207.82.08
HD 2500 Extended Cab SLT6.6L V84WD81.86.82207.82.08
HD 2500 Regular Cab6.6L V8RWD81.86.82207.82.08
HD 2500 Regular Cab6.6L V84WD81.86.82207.82.08
HD 2500 Regular Cab SLE6.6L V8RWD81.86.82207.82.08
HD 2500 Regular Cab SLE6.6L V84WD81.86.82207.82.08

2008 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 Cab SLE6.0L V8RWD806.67203.22.03
HD 2500 Crew Cab SLE6.0L V84WD806.67203.22.03
HD 2500 Crew Cab SLT6.0L V8RWD806.67203.22.03
HD 2500 Crew Cab SLT6.0L V84WD806.67203.22.03
HD 2500 Extended Cab SLE6.0L V8RWD806.67203.22.03
HD 2500 Extended Cab SLE6.0L V84WD806.67203.22.03
HD 2500 Extended Cab SLT6.0L V8RWD806.67203.22.03
HD 2500 Extended Cab SLT6.0L V84WD806.67203.22.03
HD 2500 Regular Cab SLE6.6L V8RWD806.67203.22.03
HD 2500 Regular Cab SLE6.6L V84WD806.67203.22.03

Wheelbase

2020 GMC Sierra 2500

Wheelbase

Trim Eng. Drive train Wheelbase (in) Wheelbase (ft) Wheelbase (cm) Wheelbase (m)
HD 2500 Crew Cab 159" AT46.6L V84WD158.913.24403.64.04
HD 2500 Crew Cab 172" AT46.6L V84WD17214.33436.94.37
HD 2500 Crew Cab 159"6.6L V8RWD158.913.24403.64.04
HD 2500 Crew Cab 172"6.6L V8RWD17214.33436.94.37
HD 2500 Double Cab 149"6.6L V8RWD149.412.45379.53.79
HD 2500 Double Cab 162"6.6L V8RWD162.513.54412.84.13
HD 2500 Reg Cab 142"6.6L V8RWD141.611.8359.73.6
HD 2500 Crew Cab 159"6.6L V84WD158.913.24403.64.04
HD 2500 Crew Cab 172"6.6L V84WD17214.33436.94.37
HD 2500 Double Cab 149"6.6L V84WD149.412.45379.53.79
HD 2500 Double Cab 162"6.6L V84WD162.513.54412.84.13
HD 2500 Reg Cab 142"6.6L V84WD141.611.8359.73.6
HD 2500 Crew Cab 159" Denali6.6L V84WD158.913.24403.64.04
HD 2500 Crew Cab 172" Denali6.6L V84WD17214.33436.94.37
HD 2500 Crew Cab 159" SLE6.6L V8RWD158.913.24403.64.04
HD 2500 Crew Cab 172" SLE6.6L V8RWD17214.33436.94.37
HD 2500 Double Cab 149" SLE6.6L V8RWD149.412.45379.53.79
HD 2500 Double Cab 162" SLE6.6L V8RWD162.513.54412.84.13
HD 2500 Reg Cab 142" SLE6.6L V8RWD141.611.8359.73.6
HD 2500 Crew Cab 159" SLE6.6L V84WD158.913.24403.64.04
HD 2500 Crew Cab 172" SLE6.6L V84WD17214.33436.94.37
HD 2500 Double Cab 149" SLE6.6L V84WD149.412.45379.53.79
HD 2500 Double Cab 162" SLE6.6L V84WD162.513.54412.84.13
HD 2500 Reg Cab 142" SLE6.6L V84WD141.611.8359.73.6
HD 2500 Crew Cab 159" SLT6.6L V8RWD158.913.24403.64.04
HD 2500 Crew Cab 172" SLT6.6L V8RWD17214.33436.94.37
HD 2500 Double Cab 149" SLT6.6L V8RWD149.412.45379.53.79
HD 2500 Double Cab 162" SLT6.6L V8RWD162.513.54412.84.13
HD 2500 Crew Cab 159" SLT6.6L V84WD158.913.24403.64.04
HD 2500 Crew Cab 172" SLT6.6L V84WD17214.33436.94.37
HD 2500 Double Cab 149" SLT6.6L V84WD149.412.45379.53.79
HD 2500 Double Cab 162" SLT6.6L V84WD162.513.54412.84.13
HD 2500 Crew Cab6.6L V8RWD158.913.24403.64.04
HD 2500 Crew Cab6.6L V84WD158.913.24403.64.04
HD 2500 Crew Cab AT46.6L V84WD158.913.24403.64.04
HD 2500 Crew Cab Denali6.6L V84WD158.913.24403.64.04
HD 2500 Crew Cab SLE6.6L V8RWD158.913.24403.64.04
HD 2500 Crew Cab SLE6.6L V84WD158.913.24403.64.04
HD 2500 Crew Cab SLT6.6L V8RWD158.913.24403.64.04
HD 2500 Crew Cab SLT6.6L V84WD158.913.24403.64.04
HD 2500 Extended Cab6.6L V8RWD149.412.45379.53.79
HD 2500 Extended Cab6.6L V84WD149.412.45379.53.79
HD 2500 Extended Cab SLE6.6L V8RWD149.412.45379.53.79
HD 2500 Extended Cab SLE6.6L V84WD149.412.45379.53.79
HD 2500 Extended Cab SLT6.6L V8RWD149.412.45379.53.79
HD 2500 Extended Cab SLT6.6L V84WD149.412.45379.53.79
HD 2500 Regular Cab6.6L V8RWD141.611.8359.73.6
HD 2500 Regular Cab6.6L V84WD141.611.8359.73.6
HD 2500 Regular Cab SLE6.6L V8RWD141.611.8359.73.6
HD 2500 Regular Cab SLE6.6L V84WD141.611.8359.73.6

2008 GMC Sierra 2500

Wheelbase

Trim Eng. Drive train Wheelbase (in) Wheelbase (ft) Wheelbase (cm) Wheelbase (m)
HD 2500 Crew Cab SLE6.0L V8RWD15312.75388.63.89
HD 2500 Crew Cab SLE6.0L V84WD15312.75388.63.89
HD 2500 Crew Cab SLT6.0L V8RWD15312.75388.63.89
HD 2500 Crew Cab SLT6.0L V84WD15312.75388.63.89
HD 2500 Extended Cab SLE6.0L V8RWD143.511.96364.53.65
HD 2500 Extended Cab SLE6.0L V84WD143.511.96364.53.65
HD 2500 Extended Cab SLT6.0L V8RWD143.511.96364.53.65
HD 2500 Extended Cab SLT6.0L V84WD143.511.96364.53.65
HD 2500 Regular Cab SLE6.6L V8RWD13311.08337.83.38
HD 2500 Regular Cab SLE6.6L V84WD13311.08337.83.38

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