2024 Gmc Acadia At4. The 2024 acadia lineup is comprised of three unique trim personas:  — the 2024 gmc acadia is bigger than before, with its wheelbase and overall length growing by 8.4 and 10.6 inches, respectively.

Customers looking to venture off the beaten path can opt for the at4, which is being billed as the most capable acadia ever. We think the basic elevation model should suffice for most shoppers, especially.