2026 Forest River Sierra 4002FB

New Fifth Wheel in Downey, California, 90241

Unit Specs

Looking to buy a 2026 Forest River Sierra Fifth Wheel RV?
This 2026 Forest River Sierra 4002FB is the perfect rig for your adventures and explorations. 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

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

*MFG Specs are for base unit. Certain options may change specifications listed. Please consult dealer for more details. Data is provided by a 3rd party. RVUSA.com cannot guarantee the accuracy of the data presented.

2026 Forest River Sierra 4002FB Literature


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Seller Info
Giant RV

Giant RV

11111 Florence Avenue
Downey, CA 90241

Member Since 2025

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Unit Specs

Looking to buy a 2026 Forest River Sierra Fifth Wheel RV?
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Giant RV
Giant RV

11111 Florence Avenue
Downey, CA 90241

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