2021 Forest River Sierra 3660MB

New Fifth Wheel in Greencastle, Pennsylvania 17225

$44,250.00
New 2021 Forest River Sierra 3660MB available in Greencastle, Pennsylvania

New 2021 Forest River Sierra 3660MB available in Greencastle, Pennsylvania

Floorplan of 2021 Forest River Sierra 3660MB

Floorplan of 2021 Forest River Sierra 3660MB

2021 Sierra 3660MB by Forest River from Keystone RV MEGA Center in Greencastle, Pennsylvania

2021 Sierra 3660MB by Forest River from Keystone RV MEGA Center in Greencastle, Pennsylvania

ETA- EARLY/MID OCTOBER!

  • 2021 C-CLASS PLATINUM PACKAGE: LARGE STAINLESS REFER (12V), ELECTRIC LEVELING SYSTEM, PREMIUM RANGE W/GLASS COVER, KING WI-FI EXTENDER SYSTEM, SPARE TIRE KIT, ROOF LADDER, ROLLER SHADES THROUGHOUT, MORRYDE ENTRY STEP W/STRUT.
  • 2021 C-CLASS SIGNATURE PACKAGE
  • 2ND AIR CONDITIONER IN BEDROOM (DUCTED) 

    2021 Forest River Sierra 3660MB Features


  • Appliances
    FurnaceMicrowaveOvenRefrigeratorStoveStove Top BurnerWater Heater
  • Electrical
    Air ConditioningBatteriesConverter
  • Equipment
    AM/FM/CDCO DetectorLP DetectorSmoke DetectorTVTV Antenna
  • Exterior
    AwningExternal ShowerLadderLeveling JacksPower AwningSkylightSlideout
  • Interior/Furnishings
    Bunk BedsRoof VentsShowerToilet

2021 Forest River Sierra 3660MB Specs

2021 Forest River Sierra 3660MB Literature


Seller Info


Keystone RV MEGA Center

15799 S Young Rd

Greencastle, Pennsylvania 17225

877-876-4717 Request More Info

Unit Specs

  • Coming Soon
  • Stock #049284
  • Year2021
  • ManufacturerForest River
  • Make Forest River
  • Model Sierra
  • Floorplan3660MB
  • Floorplan LayoutBunk Beds
    Bunkhouse
    Front Bedroom
    Kitchen Island
    Loft
    Mid Bunk
    Mid Kitchen
    Rear Entertainment
    Rear Living Area
    Two Bedrooms
  • Type Fifth Wheel
  • ConditionNew
  • Length39' 11"
  • Width8' 0"
  • VIN4X4FSEN20MJ049284
  • Price$62,440.75
  • Sale Price$44,250.00 Make Offer
  • Interior ColorAMSTEL
  • Sleeps10
  • Water Capacity (Fresh)50 gal
  • Water Capacity (Black)52 gal
  • Water Capacity (Grey)82 gal
  • Air Conditioners2
  • A/C Spec15K BTU
  • GVWR14,115 lbs
  • UVW11,659 lbs
  • Slideouts4
  • # Axles2

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Request More Info on this 2021 Forest River Sierra 3660MB

Offered for sale by Keystone RV MEGA Center







Keystone RV MEGA Center

15799 S Young Rd
Greencastle, Pennsylvania 17225

Phone: 717-200-4298
Toll-Free: 877-876-4717
Fax: 717-597-0639

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