Crossovers have been gaining in popularity because they make so much sense for so many families, but what sets the Acadia apart is its size: It's big, similar in size to the GMC Yukon and Chevy Tahoe, inside and out. Eight-passenger capability with better fuel economy. IntroductionThe GMC Acadia may be a harbinger of refined, fuel-efficient vehicles that offer the utility of a big SUV. The Acadia is a crossover SUV, meaning it looks like a truck but it's built like a car AM/FM✔ Power Windows✔ Anti-lock Brakes✔ Climate Control✔ Cruise Control✔ Navigation System✔ Sunroof/Moonroof✔ Air Conditioning✔ Aluminum Wheels