2026 Forest River Sierra 4002FB

New Fifth Wheel in Colton, California, 92324

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New 2026 Forest River Sierra 4002FB available in Colton, California
2026 Forest River Sierra 4002FB - New Fifth Wheel For Sale by Giant RV in Colton, California

Unit Specs

  • Stock #BB56319
  • Year2026
  • ManufacturerForest River
  • Make Forest River
  • ModelSierra
  • Floorplan4002FB
  • Type Fifth Wheel
  • ConditionNew
  • Length43' 5"
  • VIN4X4FSES23TJ055034
  • Sale Price Get Sale Price!
  • Need to know your payment? Use our RV Loan Calculator!
  • Water Capacity (Fresh)50 gal
  • Water Capacity (Black)100 gal
  • Water Capacity (Grey)100 gal

This 2026 Forest River Sierra 4002FB is jam-packed with features to make RVing better than ever. By owning this 2026 Forest River Sierra 4002FB, you’re joining the Forest River family! The 50 gallon fresh water tank is just right for easy RV traveling.

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


Seller Info

Giant RV

1300 East Santo Antonio Drive
Colton, CA 92324

Member Since 2025

See 587 Reviews

Unit Specs

  • Stock #BB56319
  • Year2026
  • ManufacturerForest River
  • Make Forest River
  • ModelSierra
  • Floorplan4002FB
  • Type Fifth Wheel
  • ConditionNew
  • Length43' 5"
  • VIN4X4FSES23TJ055034
  • Sale Price Get Sale Price!
  • Need to know your payment? Use our RV Loan Calculator!
  • Water Capacity (Fresh)50 gal
  • Water Capacity (Black)100 gal
  • Water Capacity (Grey)100 gal

Email Seller

Request More Info on this 2026 Forest River Sierra 4002FB Offered for sale by Giant RV
Giant RV
Giant RV

1300 East Santo Antonio Drive
Colton, CA 92324

Phone: Click to Call

campground and travel trailer

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New 2026 Forest River Sierra 4002FB available in Colton, California
2026 Forest River Sierra 4002FB - New Fifth Wheel For Sale by Giant RV in Colton, California