2025 Comfortline CL300 by Grand River – Elevated Space, Effortless Travel

The Comfortline CL300 sits confidently in the middle of Grand River’s luxury lineup — offering more space, more style, and more flexibility for longer trips or full-season living. As a CampMart exclusive, this model blends upscale finishes with everyday functionality, making it ideal for growing families, adventurous couples, or anyone who believes comfort shouldn't stop at home.

Crafted for the Journey, Styled for Real Life

• Spacious Dual Slide-Out Design – One for your main living area and one in the bedroom for extra wardrobe space and room to move.


• Private Queen Bedroom Suite – With bedside wardrobes, overhead storage, and a second entry door for quiet morning escapes.


• Large Jackknife Sofa + U-Shaped Dinette – Open-concept living that welcomes guests and converts for sleep when needed.


• Panoramic Windows – Frame every view and flood the interior with natural light.


• Modern Lighting & Seamless Cabinetry – A clean, residential finish throughout the kitchen and lounge areas.

Fully-Equipped Kitchen With a Residential Feel

• 10.7 Cu Ft 12V Refrigerator – Generous capacity for fresh food on extended stays.


• 3-Burner Gas Range with Glass Cover & Oven


• Microwave & Vent Hood


• Seamless Countertops with Deep Sink – Easy to maintain and ready for real meal prep.

Dimensions That Balance Space & Towability

• Length: 33'2" | Width: 8'0"


• Interior Height: 6'6"


• Dry Weight: 6,792 lbs | GVWR: 9,576 lbs


• Hitch Weight: 776 lbs


• Generous Cargo Capacity: 2,784 lbs

Performance Systems That Keep Up

• 13,500 BTU A/C & 20,000 BTU Furnace


• Fresh Water: 46 Gal | Grey: 30 Gal | Black: 30 Gal


• 6 Gal Gas DSI Water Heater


• 30 AMP Electrical with 45 AMP Converter

Exterior Features That Go the Distance

• Power Awning with LED Strip


• Sturdy Diamond Plate Rock Guard – Shields your investment from chips and travel wear.


• Spare Tire & Mount


• Prepped for Solar and Backup Camera

Designed to Be Lived In

With more interior height, double slide-outs, and an intuitive layout, the Comfortline CL300 was made for families and travelers who want it all — space, storage, and style. Only at CampMart, this unit turns the outdoors into something you look forward to returning to every evening.