New 2025 Sierra Destination Trailers 421FKL Destination Trailer
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Sierra Destination Trailers 421FKL Description
Forest River Sierra Destination Trailer 421FKL highlights:
- Front Kitchen
- Rear Bedroom
- Sectional Sofa
- Loft
- Two Entry / Two exit door
This incredible destination trailer has everything you need to live life to the fullest. Imagine retreating to a peaceful rear bedroom, complete with a king bed, spacious wardrobe, closet with washer and dryer prep, dresser, and TV box, is the perfect sanctuary to rest and recharge. Unwind and pamper yourself in style in the incredible full bathroom, featuring a linen closet, medicine cabinets, and a fiberglass shower with a seat. The living room is the heart of the home, boasting a comfortable sectional sofa, ottoman, and entertainment center perfect for gathering with family or friends and creating unforgettable memories. The loft is a cozy retreat for kids or guests, featuring two bunk mats, and a dual wardrobe/bookcase, is the perfect place to read, play, or sleep. The front kitchen has a 19.6 cu refrigerator, overhead cabinet, microwave, three-burner cooktop, and free-standing dinette with chairs, and the pantry provides ample storage for all your favorite foods. Finally, step outside and enjoy the shade and protection of the 17’ and 21’ awnings and the two entry and two exit doors will make it easy to come and go.
With each Sierra Destination Trailer by Forest River you will enjoy many luxurious features, such as crown molding over the kitchen cabinets, solid surface kitchen countertops, a memory foam mattress, plus so much more. The extra large picture windows throughout let natural light in and provide beautiful outdoor views, and each model includes three or more slides for added interior space. You'll find many exterior conveniences, like the porch light with an interior switch, the rain gutters with extra long drip spouts to prevent black streaking, and an electric awning with LED light strip, plus more! You will stay comfortable year around with dual 15,000 A/C units and the high-efficiency radiant foil in the roof and floor, plus each model is constructed with an Underbelly Armor for better insulation!
Sierra Destination Trailers 421FKL Specifications
Sleeps | 7 |
Slides | 2 |
Tire Size | 16" |
Furnace BTU | 40000 btu |
Available Beds | King |
Refrigerator Type | Stainless Steel 12V |
Refrigerator Size | 19.6 cu ft |
Cooktop Burners | 3 |
Number of Awnings | 1 |
LP Tank Capacity | 30 lbs |
Water Heater Capacity | 60000 gal |
Water Heater Type | On Demand Tankless |
AC BTU | 30000 btu |
TV Info | LR 50" Flat Screen TV |
Awning Info | 17' & 21' Electric with LED Light Strip |
Axle Count | 2 |
Washer/Dryer Available | Yes |
Number of LP Tanks | 2 |
Shower Type | Shower w/Seat |
Sierra Destination Trailers 421FKL Reviews
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ManuFacts

Customer Satisfaction is Our #1 Priority.
At Forest River, Inc., your needs, interests, budget, and lifestyle are at the forefront of everything we do. This affects every step from design, to the manufacturing floor, and on to you, our Customer. Whatever your need—recreation, transportation, or cargo hauling—we strive to bring quality products within reach of everyone. It’s not just a slogan: “Customer Satisfaction is Our #1 Priority.”
In 1996, Forest River founder Peter Liegl had a vision. He foresaw an RV company dedicated to helping people experience the joy of the outdoors by building better recreational vehicles. After purchasing certain assets of Cobra Industries, the Company started manufacturing pop-up tent campers, travel trailers, fifth wheels and park models. Continually growing, Forest River now operates multiple manufacturing facilities throughout the United States producing Class A, B and C motorhomes, travel trailers, fifth wheels, toy haulers, pop-up tent campers, truck campers, park model trailers, destination trailers, cargo trailers, commercial vehicles, buses, pontoons, and mobile restroom trailers.
Our large production capacity enables us to fill our customers' orders promptly without cutting corners or rushing through production procedures. This ensures that each Forest River product is conscientiously built and undergoes thorough, detailed inspection before it's shipped to the customer. This guarantees that every family who desires quality recreation will find a Forest River product that serves their needs, interests, budget, and lifestyle.