Chevrolet Trailblazer 2021 vs GMC Terrain 2018 size comparison

GMC Terrain 2018–2021 is 223 mm (5.1%) longer than Chevrolet Trailblazer 2021–2023. It is 31 mm (1.7%) wider, 15 mm (0.9%) taller and 86 mm (3.3%) longer in wheelbase. Boot space with the seats up is 716 L and 838 L (+122 L).

DimensionChevrolet Trailblazer 2021–2023GMC Terrain 2018–2021Difference
Length4407 mm4630 mm+223 mm (+5.1%)
Width1808 mm1839 mm+31 mm (+1.7%)
Height1646 mm1661 mm+15 mm (+0.9%)
Wheelbase2639 mm2725 mm+86 mm (+3.3%)
Boot716 L838 L+122 L

Chevrolet Trailblazer 2021–2023 dimensions · GMC Terrain 2018–2021 dimensions