Specs for 2026 Dynamax Corp - Grand Sport
Floorplan: 45CB (Class C)

Dimensions

Weights

Capacities

2026 Dynamax Corp Grand Sport RVs for Sale Near You

Engine/Transmission

Exterior

Electrical

Features

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 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

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 & 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

Exterior:
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
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

Interior:
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

Kitchen:
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

Bedroom:
King Bed (70"x80")
Deluxe Padded Headboard
Designer Bedding Package
43" LED Smart TV
Fireplace
Digital Safe in Wardrobe
Nightstands with Solid Surface Countertops
LED Reading Lights
USB Charging Ports

Bathroom:
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 Electronic-Flush Macerator Toilet (45CB: Mid & Rear Bath)
MaxxAir Power Vent with Built-In Rain Cover

Utilities:
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
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
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