Unit Specs
- Stock #FSI178
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelSierra
- Floorplan4002FB
- Type Fifth Wheel
- ConditionNew
- MSRP $108,303.30
- Sale Price Get Sale Price!
- Need to know your payment? Use our RV Loan Calculator!
- Chassis2025 FOREST RIVER SIERRA 4002FB Get ready for s
Enjoy your RV trips more than ever before 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.
2026 Forest River Sierra 4002FB Features
2026 Forest River Sierra 4002FB Specifications
Height
13' 4"
Length
43' 5"
Width
8' 0"
Dry Weight
12,889 lbs
GVWR
15,500 lbs
Hitch Weight
2,340 lbs
Payload Capacity
2,611 lbs
Refrigerator Capacity
16 cu ft
Sleep Capacity
6
Water Capacity - Black
100 gal
Water Capacity - Fresh
50 gal
Water Capacity - Grey
100 gal
# Awnings
2
# Axles
2
# Doors
1
# Slides
4
Hitch
Fifth Wheel
# 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
Unit Specs
- Stock #FSI178
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelSierra
- Floorplan4002FB
- Type Fifth Wheel
- ConditionNew
- MSRP $108,303.30
- Sale Price Get Sale Price!
- Need to know your payment? Use our RV Loan Calculator!
- Chassis2025 FOREST RIVER SIERRA 4002FB Get ready for s
Email Seller
Request More Info on this 2026 Forest River Sierra 4002FB Offered for sale by Giant RV
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