GMC Acadia 2016–2020 vs Tank 300L 2026– size comparison

Tank 300L 2026– is 31 mm (0.6%) shorter than GMC Acadia 2016–2020. It is 69 mm (3.6%) wider, 251 mm (15.0%) taller and 152 mm (5.3%) longer in wheelbase.

DimensionGMC Acadia 2016–2020Tank 300L 2026–Difference
Length4917 mm4886 mm-31 mm (-0.6%)
Width1915 mm1984 mm+69 mm (+3.6%)
Height1676 mm1927 mm+251 mm (+15.0%)
Wheelbase2858 mm3010 mm+152 mm (+5.3%)

GMC Acadia 2016–2020 dimensions · Tank 300L 2026– dimensions