Length 2025 Gmc Acadia. The biggest difference is in overall length, where the 2025 acadia boasts a whopping 10.6 inches of extra length, and the wheelbase, where the new acadia is nearly nine inches longer. See body style, engine info and more specs.

Just for reference, the original acadia was 200.7 inches in length with three rows of seating standard; The biggest difference is in overall length, where the 2025 acadia boasts a whopping 10.6 inches of extra length, and the wheelbase, where the new acadia is nearly nine inches longer.