The 2024 Collins DH400 on a GMC chassis is the ultimate solution for dependable, heavy-duty student transportation—purpose-built for performance, durability, and comfort on demanding rural routes. Built on a trusted GMC platform and powered by a robust 6.6L V8 engine, this bus delivers the torque and reliability you need to handle long distances, rolling hills, gravel roads, and changing weather conditions with confidence. Paired with a smooth-shifting GMC 6-speed transmission, it offers responsive acceleration, excellent drivability, and dependable performance mile after mile.With its balanced wheelbase and sturdy suspension, the DH400 provides a stable, comfortable ride—even on rough country roads. Its proven powertrain combination ensures lower downtime and easy serviceability, keeping your fleet running efficiently. If you’re looking for a bus that can handle early mornings, long stretches between stops, and rugged terrain without compromising safety or comfort, the 2024 Collins DH400 GMC 6.6L V8 is ready to deliver.