The Heartland RV 2023 Milestone Fifth Wheel 321FL is a magnificent example of modern RV craftsmanship at its finest. This top-of-the-line fifth wheel raises the bar in terms of comfort, design, and functionality, making every journey truly memorable.
The 321FL is designed with meticulous attention to detail, boasting a full profile painted front cap, a straight roofline, and 6’5” slideouts for spaciousness. The RV leverages Azdel laminated sidewalls that are lightweight, have a non-wood substrate, offering better insulation and a reliable sound barrier. This ensures a comfortable and serene indoor environment, regardless of your surroundings.
The RV’s exterior features an anti-chucking Rota-flex 2” pin box and a 50 Watt solar panel with inverter prep, indicating the company’s commitment to sustainability and user convenience. Upgraded MORryde solid steps at every door and the Level Up Electric System provide additional stability and safety.
The Milestone Fifth Wheel 321FL is much more than a standard recreational vehicle—it’s a comfortable, well-appointed home on wheels. The interior houses a 14 cu. ft. residential refrigerator complete with a wine cooler, a 40” luxury fireplace, and a Chef’s Kitchen equipped with a 30” over the range microwave and a 21” large RV oven.
For a modern touch, the RV has WiFi prep and wireless cell phone charging ports, perfectly integrating technology and connectivity into your travels. It features a 50” entertainment TV with an integrated sound bar for your viewing pleasure, and a 32” TV in the bedroom ensuring you won’t miss out on entertainment regardless of where you are.
Convenience is further enhanced with anti-microbial solid surface kitchen countertops and a stainless-steel single basin sink with a pull-out faucet, making meal preparation a breeze.
The 2023 Milestone Fifth Wheel 321FL exhibits impressive performance capabilities with its 15,000 lbs gross vehicle weight rating and a hitch weight of 2,840 lbs. The spacious Fifth Wheel measures 38’4 ½” in length, 8’3/4” in width, and 13’4” in height, ensuring ample living space.
The vehicle includes sizable water tanks to support a longer stay on the road, with a fresh water, gray water, and black water capacity of 50, 40, and 40 gallons respectively. With a 16’ awning length, outdoor living opportunities are superb.
The extraordinary 2023 Milestone Fifth Wheel 321FL with its luxurious features, robust construction, and practical design is fully equipped to turn your camping experience into a lavish getaway. Standing as a testament to Heartland RV’s innovation, this RV is indeed a milestone in the world of mobile homes.
GVWR (lbs): 15,000
Dry Weight (lbs): 10,880
Hitch Weight (lbs): 2,840
CCC (lbs): 4,072
Width (ft/in): 8' 3/4"
Height (ft/in): 13' 4"
Length (ft/in): 38' 4 1/2"
Fresh Tank (gal): 50
Gray Tank (gal): 40
Black Tank (gal): 40
Water Heater (gal): 6
Awning Length (ft): 16'
STANDARDS
CONSTRUCTION
Full Profile Painted Front Cap
Straight Roofline
6’5? Slideouts
Azdel laminated sidewalls with lightweight non-wood substrate, sound barrier and better insulation value
EXTERIOR
Anti-chucking Rota-flex 2? pin box
50 Watt solar panel with inverter prep
Upgraded MORryde solid step with quick adjust system at every door
Level Up Electric System
INTERIOR
14 cu. ft. residential refrigerator with wine cooler
40? Luxury fireplace (most models)
Chef kitchen (30?over the range microwave/21? large RV oven)
WiFi prep with wireless cell phone charging ports
50? Entertainment tv with integrated sound bar
Anti-Microbial Solid Surface Kitchen Countertops
Stainless steel single basin sink with a pull out faucet
32” Bedroom TV