New 2026 Forest River Sierra 3990FL Stock #2553081 | Camping World (Deforest, WI)

2026 Forest River Sierra 3990FL Srp Deforest, WI
2026 Forest River Sierra 3990FL Product Floorplan Image Deforest, WI
2026 Forest River Sierra 3990FL Living Area-main-1 Deforest, WI
2026 Forest River Sierra 3990FL Living Area-main-2 Deforest, WI
2026 Forest River Sierra 3990FL Front Deforest, WI
2026 Forest River Sierra 3990FL Campside Deforest, WI
2026 Forest River Sierra 3990FL Off Campside Deforest, WI
2026 Forest River Sierra 3990FL Backside Deforest, WI
2026 Forest River Sierra 3990FL Fridge Deforest, WI
2026 Forest River Sierra 3990FL Fridge Open Deforest, WI
2026 Forest River Sierra 3990FL Stove Oven Deforest, WI
2026 Forest River Sierra 3990FL Stove Oven-open Deforest, WI
2026 Forest River Sierra 3990FL Cabinet 1 Deforest, WI
2026 Forest River Sierra 3990FL Cabinet 2 Deforest, WI
2026 Forest River Sierra 3990FL Entertainment Center Deforest, WI
2026 Forest River Sierra 3990FL Bedroom 1 Deforest, WI
2026 Forest River Sierra 3990FL Bedroom 2 Deforest, WI
2026 Forest River Sierra 3990FL Bathroom 1 Deforest, WI
2026 Forest River Sierra 3990FL Bathroom 2 Deforest, WI
2026 Forest River Sierra 3990FL Bunk Room Deforest, WI
2026 Forest River Sierra 3990FL Washer Dryer Deforest, WI
2026 Forest River Sierra 3990FL Fireplace Deforest, WI
2026 Forest River Sierra 3990FL Water Heater Deforest, WI
2026 Forest River Sierra 3990FL Central Vacuum Deforest, WI
2026 Forest River Sierra 3990FL Control Center Deforest, WI
2026 Forest River Sierra 3990FL Outside Tv Deforest, WI
2026 Forest River Sierra 3990FL Outside Kitchen Deforest, WI
2026 Forest River Sierra 3990FL Solar Deforest, WI
2026 Forest River Sierra 3990FL Inverter Deforest, WI
2026 Forest River Sierra 3990FL Rear Camera-prep Deforest, WI
2026 Forest River Sierra 3990FL Awning 1 Deforest, WI
2026 Forest River Sierra 3990FL Awning 2 Deforest, WI
2026 Forest River Sierra 3990FL Rear Hitch-rack Deforest, WI
2026 Forest River Sierra 3990FL Outside Shower Deforest, WI
2026 Forest River Sierra 3990FL Steps Deforest, WI
Floor Plan
3D Walkthrough
35 Photos
Good Deal
$26,490 below MSRP
35
Floor Plan
3D Walkthrough
2026 Forest River Sierra 3990FL Product Floorplan Image Deforest, WI
2026 Forest River Sierra 3990FL Living Area-main-1 Deforest, WI

Overview

Length icon
Length
43' 6''
Dry Weight icon
Dry Weight
12,439 lb
GVWR icon
GVWR
15,375 lb
Exterior Height icon
Exterior Height
13' 4''
Sleeps icon
Sleeps
8
Slide Outs icon
Slide Outs
4
Electric Service icon
Electric Service
50 amps
Fresh Water icon
Fresh Water
50 gal

Estimated Monthly Payment

$600

APR 8.74% with $12,000 Down for 240 Months

Subtotal

$79,999

Down Payment

-$12,000

APR

8.74%

Amount Financed
$67,999
*Estimated payments are for informational purposes only, and do not represent a financing offer guarantee and do not include taxes and fees.

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  • 1 Year Good Sam Elite Membership

  • 1 Year Good Sam Roadside Assistance

  • 1 Year Good Sam TravelAssist

  • 1 Year Subscription to Wildsam Publication

  • 1 Month of RV Storage

  • PLUS so much more

Camping World
(Deforest, WI)
6199 East Metro Drive
Deforest, WI 53532
Store DetailsGet Directions
(888) 264-6191

Today's Hours

9:00 AM - 6:00 PM

RV Sales

Open until 1 AM (next day)

Service

Open until 1 AM (next day)

Accessory Store

Open until 1 AM (next day)

Est. Payment
$600/mo
Get Pre-Qualified
Est.
$600/mo
Built-In-America Price
$79,999
Get Pre-Qualified
Good Deal
$26,490 below MSRP
In Stock at Camping World (Deforest, WI)
Open until 12 AM (next day)
(888) 264-6191See Store Details
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