2027 DYNAMAX GRAND SPORT 45CB, Grand Sport Class C Motorhomes Built on the formidable Freightliner Cascadia 126 chassis and powered by a 600 hp Detroit DD16 engine, the Grand Sport is the most powerful motorhome in the Dynamax Super C lineup. It s engineered to command the road with 1,850 lb.-ft of torque, a 30,000-lb. towing capacity, and the confidence of the industry-leading Detroit Safety Assurance Package. GRANDSPORT FEATURES & OPTIONS CHASSIS Freightliner Cascadia 126 Tandem Twin-Screw Chassis (58,000-lbs. GVWR / 80,000-lbs. GCWR) Detroit DD16 15.6L Diesel Engine (600hp / 1,850 lb-ft. of Torque) DT-12 Efficient 12-Speed Automatic Transmission 3.08 Rear Axle Ratio 32,000-lb. (Ball) / 40,000-lb. (Pintle) Hitch with 6,000-lb. Tongue Rating 120-Gallon Fuel Capacity 13-Gallon Diesel Exhaust Fluid Tank 300-Amp Brushless Alternator Air Brakes with 4-Wheel ABS and Automatic Slack Adjusters Brake Line Air Dryer with Heater C-Brake by Jacobs with High/Low Settings Glad Hands Air Brake Connection & Controller 40,000-lb. Rear Air Suspension Automatic Rear Air Deflation System Rear Locking Differential Detroit Safety Assurance Package: Active Brake Assist, Adaptive Cruise Control, Lane Departure Warning, Detroit Connect Safety Event Viewer Steel-Reinforced, Aluminum Cab Chrome Grille LED Headlights Fog Lights Daytime Running Lights Tinted Door Glass Front Tires: 315/80R22.5 Rear Tandem Tires: 295/80R22.5 Single Front Wheels: Alcoa Aluminum (22.5" x 9") *Outside Rims are Polished Tandem Dual Rear Wheels: Alcoa Aluminum (22.5" x 8.25") *Outside Rims are Polished Valve Extensions Bendix SmarTire Banded Tire Pressure Monitoring System Quick Disconnect Fitting with Tire Inflation Kit Engine Block Heater Leatherette Driver and Passenger Air Ride Seats with Swivel Bases Bird's Eye View 360° Camera System 10" Touch Screen Dash Infotainment System with AM/FM, Bluetooth, Sirius/XM (tuner and antenna), Wired and Wireless Apple CarPlay / Android Auto Connectivity, and USBC Port Multiple USB/12V Charging Ports on Dash Chassis Battery Shut Off Switch in Cab Air Horn One Valve Parking Brake System with Warning Indicator Engine After-Treatment Device, Automatic Over-the-Road Regeneration, and DashMounted Regeneration Switch Momentary Battery Booster Switch for Connecting Chassis and House Batteries Marker Lights with Separate Interrupter Switch Low Air Pressure Light and Buzzer Adjustable Steering Column Leather-Wrapped Smart Steering Wheel Dual Bright Remote/Heated Mirrors Power Windows and Locks 3-Point Seat Belts CONSTRUCTION 2" Aluminum-Framed, Laminated Sidewalls with High-Density Block Foam Insulation Azdel Exterior Fiberglass (No Exterior Wood) Steel Basement Structure One-Piece Molded Fiberglass Roof Cap over Vacuum-Bonded Aluminum Trusses & HighDensity Block Foam Insulation Quiet Integrated Air Conditioner Intake/Ducting Roof System with Channeled Rooftop Air Conditioner Drains Fiberglass Rear Cap and Front Wing Panels Automatic, 4-Point Hydraulic Leveling