Explore Grand Sport
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.
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- 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
- Trailer Hitch (30,000 Tow lbs. / 3,000 Tongue lbs.) with 7-Way Round Tow Connection
- 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 8.25") *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 USB-C 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 Dash-Mounted 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
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- 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 & High-Density 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 Jacks
- Dual-Pane, Dark-Tinted, Frameless Square Windows with Built-In Night Shades & Screens
- Bonded Front Cap Window with Power Shade
- Steel Storage Compartments with LED Lighting
- Side-Hinged, Locking Aluminum Exterior Storage Doors with Chrome Handles
- Prepped for Ladder on Rear Cap
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- Custom Full Body Paint Package with Scheme-Matching Cab Door Jambs & Slideout Sides
- Premium Cut and Buffed Paint Finish
- Front-End Diamond Shield Paint Protection
- Dual Roof-Mounted, Integrated Armless Patio Awnings with LED Lighting and Wind Sensors
- Aluminum-Wrapped Slideout Toppers
- LED Patio Light
- 30" Entry Door with Rotary Latch; Dark-Tinted, Frameless Window
- Keyless Entry Touch Pad at Entry Door
- Remote-Locking Entry Door & Exterior Storage Doors
- One Key" Locking System for Exterior Storage Doors & Entry Door
- Lighted Acrylic Entry Grab Handle
- Power Entry Steps with Upgraded SeaDek Step Treads
- Exterior Wall-Mounted Entertainment Center with 40? LED Smart TV with -Integrated JBL Sound Bar on Swivel Extension Mount
- Front and Rear LED Clearance and Marker Lighting
- Side Docking Lights
- Rear "DYNAMAX" Rock Guard
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- Cab-Over Bunk with Mattress and Privacy Partition (Mattress is 51" Wide and Length Tapers Back to Front from 80" to 66")
- Heated Porcelain Tile Throughout
- Deluxe Vinyl with Pad in Select Living Area Slide Rooms
- Soft-Touch Padded Vinyl Ceiling
- Powered, Flush-Floor Stepwell Cover
- Lighted Porcelain Tile Entry Surround
- Fitted Entry Step Carpet Mats
- Dimmable LED Recessed Ceiling Lights
- Soft Touch" Sprung, Residential Style Dinette Seats with Lift Up Storage
- Home Theater Lounge with USB Ports
- Love Seat
- Hardwood Shaker-Style Cabinetry
- Hardwood Shaker-Style Passage Doors
- Full Extension, Soft-Closing Drawer Guides (where applicable)
- Dovetail Joints on Cabinet Drawers
- Hidden Hinges
- 50" LED Smart TV (Living Area)
- Sonos Ultra Arc Sound Bar with Sub-Woofer
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- 22 cu. ft. Residential Refrigerator with Ice Maker
- Induction Range
- Convection Microwave Oven with Air Fryer Functionality
- Solid Surface Countertops with Accent Lighting and Tile Backsplash
- Stainless Steel Sink with Solid Surface Covers
- Residential Faucet with Pull-Out Sprayer
- Storage Compartment for Sink Covers
- Dishwasher
- Power Kitchen Countertop Extension
- Pantry
- Overhead Cabinet Accent Lighting
- Under-Cabinet Lighting
- MaxxAir Power Vent with Built-In Rain Cover
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- King Bed (70"x80")
- Deluxe Padded Headboard
- Designer Bedding Package
- 43" LED Smart TV with Bose Sound Bar
- Fireplace
- Digital Safe in Wardrobe
- Nightstands with Solid Surface Countertops
- LED Reading Lights
- USB Charging Ports
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- Solid Surface Shower (38"x40")
- Teak Fold-Down Seat in Shower
- Glass Shower Door
- Shower Skylight
- Deluxe Multi-Shower Head System
- Shower Miser
- Solid Surface Countertops with Tile Backsplashes
- Under-Mount Sinks with Residential Faucets
- Back-Lit Vanity Mirrors
- Porcelain Foot-Flush Toilet (45CB: Mid 1/2 Bath)
- Porcelain Electronic-Flush Macerator Toilet (45CB: Rear Full Bath)
- MaxxAir Power Vent with Built-In Rain Cover
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- Three (3) Low-Temp Lithium House Batteries (486aH Total)
- Four (4) 200W Glass Solar Panels with MPPT Controllers
- 2,800W Hybrid Pure Sine Wave Inverter/Charger
- 50-Amp Service with 34' Power Cord Reel
- PrecisionPlex Multiplex Wiring with Touch Screen Command Center with -Bluetooth Smart Phone App Control
- 10kW Onan Diesel Generator with Auto Transfer Switch (Mounted on Isolator Pads)
- Automatic Generator Start
- Energy Management System (EMS)
- Battery Disconnect
- Three (3) Ducted, Low-Profile 15,000-BTU Air Conditioners with Heat Pumps
- Oasis Hydronic Diesel Heat System with Continuous Hot Water
- Stackable Washer/Dryer
- Central Vacuum System
- Water Filtration System
- Exterior Shower in Service Bay
- Power Water Hose Reel in Service Bay
- Exterior GFCI Receptacle
- Starlink Satellite Internet System
- Winegard OTA HDTV Antenna
- Prepped for Roof-Mounted Satellite
- 4x4 HDMI Matrix
- Cable TV/Satellite Hookup in Service Bay
- Thetford Sani-Con Turbo Macerator System
- 4-Way Water Management Valve in Sewer Bay
- Black Tank Flush
- Pressure Sense Tank Level Monitoring System
- Utility Compartment Heated by Oasis System
- Enclosed Holding Tanks Heated by Oasis System
- Upgraded 12V On-Demand Water Pump (4 gallons per minute)
- Carbon-Monoxide, LP, and Smoke Detectors
- Fire Extinguisher
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- Free-Standing Dinette with Hutch and Four (4) Chairs in place of Booth Dinette
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