GMC Acadia 2016–2020 vs IM LS6 2024–2025 size comparison

IM LS6 2024–2025 is 7 mm (0.1%) shorter than GMC Acadia 2016–2020. It is 73 mm (3.8%) wider, 7 mm (0.4%) lower and 102 mm (3.6%) longer in wheelbase.

Dimension	GMC Acadia 2016–2020	IM LS6 2024–2025	Difference
Length	4917 mm	4910 mm	-7 mm (-0.1%)
Width	1915 mm	1988 mm	+73 mm (+3.8%)
Height	1676 mm	1669 mm	-7 mm (-0.4%)
Wheelbase	2858 mm	2960 mm	+102 mm (+3.6%)