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The values presented on this site are for estimation purposes only. Your actual payment may vary based on several factors such as down payment, credit history, final price, available promotional programs and incentives. Applicable tag, title, destination charges, taxes and other fees and incentives are not included in this estimate.

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2022 Forest River Sierra 3660MB

  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
  • New-2022-Forest River-Sierra 3660MB-Summerset
Middle Room!
  • New
  • Summerset
  • 012750
  • Trailer
  • Fifth Wheel
  • White Fiberglass
  • 41 ft 4 in
  • 11600 lbs
  • 10
  • 4
  • 1
  • 2

2022 Forest River Sierra 3660MB

Wherever you go, the Sandpiper line up will ensure you make the most out of every adventure. Unique floorplan designs like bunkhouses, front living spaces, or mid-bunk/offices will accommodate any traveler or group. Automatic level up, 16.8 french door refrigerator, and underbelly armor combine to create a perfect balance of size, space, features and luxury.

Whether it's just the two of you or the entire family, our 3660MB will fit your needs. This mid bunk loft model gives you all the space you are looking for, without sacrificing living space. The bonus room in the middle provides a haven to sleep, or extra storage for your clothes and hobbies. The 3660MB can transform into anything you can dream of.

Features may include:

Exterior
  • 4 point electric level up system
  • Quad MOR/ryde step
  • Color match high gloss gel coated colored exterior fiberglass
  • Painted two tone aerodynamic fiberglass front cap with improved turning radius
  • Underbelly Armor
  • Enclosed and heated dump valves
  • 16” Spare tire kit
  • Large tinted windows with 80/20 UV prohibitor
  • “One Touch” Dometic® electric awning w/LED light strip
  • Roof ladder
  • Power front jacks with spring loaded snap pins
  • 16” Radial tires-E Rated
  • Automotive-style fender skirts
  • Hitch light
  • Porch light with interior switch
  • 30 lb. double LP tanks with auto change over
  • 2 exterior speakers
  • Rain gutters with extra long drip spouts (prevents black streaking)
  • Insulated heavy duty slam lock baggage doors
  • Exterior foldable grab handle
  • Unobstructed pass thru area
  • Upgraded aluminum rims
  • Friction hinge entry door
Interior
  • Stainless steel appliances
  • Rustic wood plank linoleum
  • Decorative backsplash
  • Two color coordinated interiors (Flint, Fog)
  • Soft close full extension drawer glides
  • Stainless steel under mounted kitchen sink
  • LED lighting throughout
  • Solid surface countertops
  • Recessed residential lighting
  • Accent lighting over dinette
  • Mocha accent crown molding over kitchen cabinets
  • Extra large picture windows throughout
  • Vented side windows in slideouts
  • TV antenna with booster
  • Solid wood drawer fronts with birch sides
  • Upgraded raised panel cabinet doors with designer rails
  • Bedroom slideout fascia
  • Pillow top mattress
  • Teddy Bear® bunk mats
  • 40”/50” flatscreen TV (per floorplan)
  • Premium soundbar with built in DVD player
  • Designer window treatment accented per décor
  • Ceiling fan
  • Tri-fold hide-a-bed sofa
  • Residential stain resistant carpet
  • Quilted bedspread
  • Summerset
  • New
  • 012750
  • 2022
  • Forest River
  • Sierra 3660MB
  • Trailer
  • Fifth Wheel
  • Forest River Sierra
  • 41 ft 4 in
  • 11600 lbs
  • 2115
  • 14115
  • 8 ft
  • 13 ft 4 in
  • Hazelnut
  • 2
  • 4
  • 50 gal
  • 82 gal
  • 52 gal
  • 6 gal
  • 10
  • 4
  • 1
  • 2
  • 15,000
  • Yes
    • Bunkhouse
    • Front Bedroom
    • Queen Bed
    • Rear Living Area
    • Mid Bath
    • Mid Bunk
    • Mid Kitchen
    • Auto Level
    • Fireplace
    • Microwave Oven
    • Outside Grill
    • Oven / Range
    • Pass Through Storage
    • Power Awning
    • Rear View Camera
    • Roof Ladder
    • Sleeper / Sofa
    • Central Vacuum
    • Bluetooth Audio
    • LED Lighting
    • Outdoor Shower
    • Power Converter
    • Single Fuel Refrigerator
    • Spare Tire
    • TV Antenna / Cable Hookup
    • Skylights
    • Booth Dinette
    • Theater Seats
    • Solar
  • 2,115 lb.
  • 2,456 lb.
  • 50.00 gal.
  • 82.00 gal.
  • 52.00 gal.
  • 14,115 lb.
  • 11,659 lb.
  • 39' 11"
  • 13' 4"
  • 96"
  • 19'

Get an Estimate for Your Payment

  • Estimated Payment
  • Calculation is estimate only.

Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.