New 2021 Sierra 383RBLOK Fifth Wheel

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Sierra 383RBLOK Description

Forest River Sierra fifth wheel 383RBLOK highlights:

  • Two Full Baths
  • Private Bunkhouse
  • L-Shaped Loft
  • Kitchen Island
  • Outside Kitchen
  • Pass-Through Storage


Your family can enjoy the RV park and campgrounds with this fifth wheel that offers plenty of space to move about inside on rainy days!  Or maybe you are full-timer that wants extra space for the grandkids to visit.  You will have the front master bedroom with a walk-around queen bed and full-wall wardrobe plus dresser, and the full bathroom that gives you a walk-in shower.  The grandkids will get to stay in the bunkhouse with a glide sofa and flip-up bunk above, a wardrobe and an entertainment center as well as the loft above that sleeps two.  The kiddos will also have their own bathroom with a tub.  The cook can keep everyone fed with full kitchen amenities including a 20 cu. ft. refrigerator, a four-burner cooktop, and the exterior kitchen offers more choices as well.  You will also be able to enjoy a fireplace in the main living and kitchen area along with a 50" LED HDTV, and the extra storage for your larger gear in the drop frame pass-through compartment outside.


With any Sierra luxury fifth wheel by Forest River you will receive the best materials for the long haul giving you a solid foundation, and the interior offers luxurious comfort throughout.  Constructed with a welded aluminum-framed, vacuum bonded laminated superstructure, a full enclosed underbelly with Underbelly Armor for any climate traveling, and a full walk-on roof.  The Platinum package comes standard and provides solid surface countertops, two air conditioners, and a 6-point hydraulic leveling system. The Ultimate kitchen package gives you a stainless refrigerator with 1,000-watt inverter, a 30" over-the-range stainless microwave, and soft close doors and drawers.  You will find many more luxurious, residential and convenient features, choose your favorite Sierra today!

Sierra 383RBLOK Specifications

Sleeps 10
Slides 4
Length 42 ft 2 in
Ext Width 8 ft
Ext Height 13 ft 5 in
Int Height 7 ft
Hitch Weight 2184 lbs
Gross Weight 16184 lbs
Dry Weight 13469 lbs
Cargo Weight 2715 lbs
Fresh Water Capacity 50 gals
Grey Water Capacity 127 gals
Black Water Capacity 82 gals
Tire Size 16"
Furnace BTU 35000 btu
Number Of Bunks 1
Available Beds Queen
Refrigerator Type Residential
Refrigerator Size 20 cu ft
Cooktop Burners 4
Number of Awnings 1
Axle Weight 7000 lbs
LP Tank Capacity 30 lbs
Water Heater Capacity 10 gal
Water Heater Type Gas/Electric DSI
AC BTU 30000 btu
TV Info LR 50" Flat Screen LED HDTV
Awning Info 15' Electric with LED Light Strip
Axle Count 2
Washer/Dryer Available Yes
Number of LP Tanks 2
Shower Type Shower w/Seat

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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.