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Forest River RV - Sierra

Forest River RV Sierra
Type/Class
Fifth Wheel
Sleeps
4 - 10
Weight
13,560 - 15,500 lbs.
Length
36 - 43 ft. Long
Floorpans
7 options

The Forest River RV Sierra fifth wheel is a luxurious home away from home designed for extended adventures. This RV boasts spacious floor plans ranging from 34 to 39 feet in length, comfortably accommodating 4-10 people depending on the model. The Sierra 387MKOK offers an impressive five slide-outs for maximized living space, while the 334RE includes three slide-outs. The Sierra also features a generous freshwater capacity of 49-66 gallons.

The bottom line: The Sierra's various models provide ample space, upscale amenities, and off-grid capabilities well-suited for families or couples seeking a high-end RV experience.

Try Before You Buy

With a starting price of approximately $70,000, purchasing a Sierra fifth wheel is a significant investment. By renting one through RVshare for around $155 per night, you can thoroughly experience the RV's features, spacious layout, and towing requirements before committing to a purchase.

This allows you to gauge how well the Sierra's king-size master suite, full bathroom, well-equipped kitchen, and abundant storage meet your needs. You can also determine if your current truck is capable of safely towing this fifth wheel. For those new to towing large RVs, many owners offer delivery, making it convenient to enjoy a luxurious camping experience without the stress of hauling it yourself.

Pros and Cons of a Forest River RV Sierra

Pros
  • Residential-style living spaces with plenty of room to entertain

  • Multiple slide-outs in most models greatly expand the interior

  • Sleeping capacity for 4-10 people, ideal for families

Cons
  • Higher price point compared to other fifth-wheel brands

  • Requires a heavy-duty tow vehicle with a high towing capacity

  • Larger size can make maneuvering and parking challenging

Model Specifications: Forest River RV Sierra

Sierra 3330BH
Sierra 3370RLS
Sierra 3440BH
Sierra 3550BH
Sierra 3660MB
Sierra 3990FL
Sierra 4002FB
Gross Weight
13,769 lbs.
13,560 lbs.
14,075 lbs.
15,500 lbs.
14,115 lbs.
15,375 lbs.
15,500 lbs.
Dry Weight
10,769 lbs.
10,319 lbs.
11,129 lbs.
12,044 lbs.
11,659 lbs.
12,439 lbs.
12,889 lbs.
Cargo Weight
3,000 lbs.
3,241 lbs.
2,946 lbs.
3,456 lbs.
2,456 lbs.
2,936 lbs.
2,611 lbs.
Height
13 ft.
13 ft.
13 ft.
n/a
13 ft.
13 ft.
n/a
Sleeps
10
4
10
9
9
8
6
Bunks
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Slide Outs
3
3
3
3
4
5
4
Fuel Type
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Towing Capacity
1,920 lbs.
1,560 lbs.
2,075 lbs.
2,380 lbs.
2,115 lbs.
2,825 lbs.
2,340 lbs.
Electrical Service
n/a
n/a
n/a
n/a
n/a
n/a
n/a

Questions to Ask when Choosing Your RV Rental