Unit Specs
- Stock #38984
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelSierra
- Floorplan4002FB
- Floorplan LayoutFront Bedroom
Kitchen Island
Loft
Rear Bath
Two Entry/Exit Doors
Two Full Baths - Type Fifth Wheel
- ConditionNew
- Length43' 0"
- VIN055193
- Price $112,500.00
- Sale Price $74,995.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps6
- Water Capacity (Fresh)50 gal
- Water Capacity (Black)100 gal
- Water Capacity (Grey)100 gal
- Slideouts4
- Tow/Hitch Weight2340 lbs
Looking to buy a 2026 Forest River Sierra Fifth Wheel RV?
The following is a list of Additional Options besides the Standard Features come with the unit are:
- 2026 SIERRA 4002FB
- TERRA INTERIOR COLOR
- SUMMIT PACKAGE
- CHEF'S KITCHEN PACKAGE
- 3RD A/C W/POWER SAVER SYSTEM
- TWO DINETTE CHAIRS IPO BENCH
- RIVA SEAL
- Front Bedroom
- Kitchen Island
- Loft
- Rear Bath
- Two Entry/Exit Doors
- Two Full Baths
The campground will feel like home in this 2026 Forest River Sierra 4002FB. Ready to be a proud Forest River owner? This 2026 Forest River Sierra 4002FB is the perfect fit. This rig sleeps 6, so it makes the perfect family RV. This rig cuts no corners on space, expanding into a massive living area with 4 slides. Go longer without filling up thanks to the 50 gallon fresh water tanks. The exterior features make camping a breeze, such as slideout.
2026 Forest River Sierra 4002FB Features
-
Exterior
Slideout
2026 Forest River Sierra 4002FB Specifications
Dimensions
Height
13' 4"
Length
43' 5"
Width
8' 0"
Weights
Dry Weight
12,889 lbs
GVWR
15,500 lbs
Hitch Weight
2,340 lbs
Payload Capacity
2,611 lbs
Capacities
Refrigerator Capacity
16 cu ft
Sleep Capacity
6
Water Capacity - Black
100 gal
Water Capacity - Fresh
50 gal
Water Capacity - Grey
100 gal
Exterior
# Awnings
2
# Axles
2
# Doors
1
# Slides
4
Hitch
Fifth Wheel
Electrical
# A/C
2
A/C Spec
Dual ducted 15k BTU Air Conditioners, prepped for 3rd 15k BTU A/C
2026 Forest River Sierra 4002FB Literature
Call:
877-330-1383
Stock #: 38984
Dealer Info
![Best RV Center]()
Unit Specs
- Stock #38984
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelSierra
- Floorplan4002FB
- Floorplan LayoutFront Bedroom
Kitchen Island
Loft
Rear Bath
Two Entry/Exit Doors
Two Full Baths - Type Fifth Wheel
- ConditionNew
- Length43' 0"
- VIN055193
- Price $112,500.00
- Sale Price $74,995.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps6
- Water Capacity (Fresh)50 gal
- Water Capacity (Black)100 gal
- Water Capacity (Grey)100 gal
- Slideouts4
- Tow/Hitch Weight2340 lbs
Looking to buy a 2026 Forest River Sierra Fifth Wheel RV?
Email Dealer
Request More Info on this 2026 Forest River Sierra 4002FB Offered for sale by Best RV Center
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2026 Forest River Sierra 4002FB Gallery