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Specifications Comparison: 2006 GMC Sierra 2500 vs 2020 GMC Sierra 2500

Researched By The AutoPadre Staff

Height

2006 GMC Sierra 2500

Height

Trim Eng. Drive train Height (in) Height (ft) Height (cm) Height (m)
HD 2500 Crew Cab SLV8RWD776.42195.61.96
HD 2500 Crew Cab SLV84WD776.42195.61.96
HD 2500 Crew Cab SLEV8RWD776.42195.61.96
HD 2500 Crew Cab SLEV84WD776.42195.61.96
HD 2500 Crew Cab SLTV8RWD776.42195.61.96
HD 2500 Crew Cab SLTV84WD776.42195.61.96
HD 2500 Extended Cab SLV8RWD76.26.35193.51.94
HD 2500 Extended Cab SLV84WD76.26.35193.51.94
HD 2500 Extended Cab SLEV8RWD76.26.35193.51.94
HD 2500 Extended Cab SLEV84WD76.26.35193.51.94
HD 2500 Extended Cab SLTV8RWD76.26.35193.51.94
HD 2500 Extended Cab SLTV84WD76.26.35193.51.94
HD 2500 Regular Cab SLV8RWD76.26.35193.51.94
HD 2500 Regular Cab SLV84WD76.26.35193.51.94
HD 2500 Regular Cab SLEV8RWD76.26.35193.51.94
HD 2500 Regular Cab SLEV84WD76.26.35193.51.94

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

Length

2006 GMC Sierra 2500

Length

Trim Eng. Drive train Length (in) Length (ft) Length (cm) Length (m)
HD 2500 Crew Cab SLV8RWD239.719.97608.86.09
HD 2500 Crew Cab SLV84WD239.719.97608.86.09
HD 2500 Crew Cab SLEV8RWD239.719.97608.86.09
HD 2500 Crew Cab SLEV84WD239.719.97608.86.09
HD 2500 Crew Cab SLTV8RWD239.719.97608.86.09
HD 2500 Crew Cab SLTV84WD239.719.97608.86.09
HD 2500 Extended Cab SLV8RWD230.219.18584.75.85
HD 2500 Extended Cab SLV84WD230.219.18584.75.85
HD 2500 Extended Cab SLEV8RWD230.219.18584.75.85
HD 2500 Extended Cab SLEV84WD230.219.18584.75.85
HD 2500 Extended Cab SLTV8RWD230.219.18584.75.85
HD 2500 Extended Cab SLTV84WD230.219.18584.75.85
HD 2500 Regular Cab SLV8RWD224.518.71570.25.7
HD 2500 Regular Cab SLV84WD224.518.71570.25.7
HD 2500 Regular Cab SLEV8RWD224.518.71570.25.7
HD 2500 Regular Cab SLEV84WD224.518.71570.25.7

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

Width Without Mirrors

2006 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 SLV8RWD79.76.64202.42.02
HD 2500 Crew Cab SLV84WD79.76.64202.42.02
HD 2500 Crew Cab SLEV8RWD79.76.64202.42.02
HD 2500 Crew Cab SLEV84WD79.76.64202.42.02
HD 2500 Crew Cab SLTV8RWD79.76.64202.42.02
HD 2500 Crew Cab SLTV84WD79.76.64202.42.02
HD 2500 Extended Cab SLV8RWD79.76.64202.42.02
HD 2500 Extended Cab SLV84WD79.76.64202.42.02
HD 2500 Extended Cab SLEV8RWD79.76.64202.42.02
HD 2500 Extended Cab SLEV84WD79.76.64202.42.02
HD 2500 Extended Cab SLTV8RWD79.76.64202.42.02
HD 2500 Extended Cab SLTV84WD79.76.64202.42.02
HD 2500 Regular Cab SLV8RWD79.76.64202.42.02
HD 2500 Regular Cab SLV84WD79.76.64202.42.02
HD 2500 Regular Cab SLEV8RWD79.76.64202.42.02
HD 2500 Regular Cab SLEV84WD79.76.64202.42.02

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

Wheelbase

2006 GMC Sierra 2500

Wheelbase

Trim Eng. Drive train Wheelbase (in) Wheelbase (ft) Wheelbase (cm) Wheelbase (m)
HD 2500 Crew Cab SLV8RWD15312.75388.63.89
HD 2500 Crew Cab SLV84WD15312.75388.63.89
HD 2500 Crew Cab SLEV8RWD15312.75388.63.89
HD 2500 Crew Cab SLEV84WD15312.75388.63.89
HD 2500 Crew Cab SLTV8RWD15312.75388.63.89
HD 2500 Crew Cab SLTV84WD15312.75388.63.89
HD 2500 Extended Cab SLV8RWD143.511.96364.53.65
HD 2500 Extended Cab SLV84WD143.511.96364.53.65
HD 2500 Extended Cab SLEV8RWD143.511.96364.53.65
HD 2500 Extended Cab SLEV84WD143.511.96364.53.65
HD 2500 Extended Cab SLTV8RWD143.511.96364.53.65
HD 2500 Extended Cab SLTV84WD143.511.96364.53.65
HD 2500 Regular Cab SLV8RWD13311.08337.83.38
HD 2500 Regular Cab SLV84WD13311.08337.83.38
HD 2500 Regular Cab SLEV8RWD13311.08337.83.38
HD 2500 Regular Cab SLEV84WD13311.08337.83.38

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

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