2011 Polar ACX7, AL407, 4 Compartment (3000-1500-2000-2500), Bottom Loading, Gound Level Vapor Recovery, Civacon Overfill, 3” Pump Off Line, Stainless Sub-Frame, Super Singles, Air Ride, Tire Inflation, Brakes & Tires 50+ %, Compartment Pressure Package, in HM Test.