What Is The Length Of The 2024 Gmc Acadia. The 2024 acadia is larger in all dimensions compared to the previous model. For ’24, gmc stretched the acadia 10.6 inches overall, and it’s 3.2 inches taller than the current model.

For 2024, gmc added 10” to the overall length of the acadia. This trim is not eligible for the college discount pricing.