2026 Forest River Columbus 377DS

New Fifth Wheel in Montclair, California, 91763

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New 2026 Forest River Columbus 377DS available in Montclair, California

2026 Forest River Columbus 377DS - New Fifth Wheel For Sale by Giant RV in Montclair, California

2026 Columbus 377DS by Forest River from Giant RV in Montclair, California

Unit Specs

Stock #FCM018
Year2026
ManufacturerForest River
Make Forest River
ModelColumbus
Floorplan377DS
Type Fifth Wheel
ConditionNew
Length42' 7"
VIN4X4FCMP28T6015499
MSRP $133,756.50
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Water Capacity (Fresh)75 gal
Water Capacity (Black)78 gal
Water Capacity (Grey)117 gal

Looking to buy a 2026 Forest River Columbus Fifth Wheel RV?

2026 Forest River Columbus 377DS

Designed for luxury-minded travelers who want space, comfort, and residential refinement, the 2026 Forest River Columbus 377DS delivers a well-balanced fifth-wheel layout with premium finishes throughout. Featuring a rear living design, expansive slides, and a private master suite, this model is ideal for extended stays or full-time RV living.

Highlights:

Rear Living Floorplan offering opposing slides, theater seating, a large sofa, and an entertainment center that creates a spacious, relaxing lounge area.
Residential Kitchen & Dining Space featuring solid-surface countertops, a kitchen island, ample pantry storage, and high-end appliances designed for everyday cooking.
Private Front Master Suite with a comfortable king bed, large wardrobe storage, washer/dryer prep, and direct access to a spacious bathroom with a residential-style shower.

Visit Giant RV in California today to explore the 2026 Forest River Columbus 377DS—your luxury fifth wheel built for comfort, space, and long-term travel.

View a video of this 2026 Forest River Columbus 377DS RV on YouTube!

2026 Forest River Columbus 377DS Features

2026 Forest River Columbus 377DS Specifications

Dimensions

Height

13' 6"

Length

42' 7"

Width

8' 5"

Weights

Dry Weight

14,339 lbs

GVWR

16,480 lbs

Hitch Weight

2,480 lbs

Payload Capacity

2,141 lbs

Capacities

Sleep Capacity

Water Capacity - Black

78 gal

Water Capacity - Fresh

75 gal

Water Capacity - Grey

117 gal

Exterior

# Awnings

# Axles

# Doors

# Slides

Hitch

Fifth Wheel

Electrical

# A/C

A/C Spec

15,000 BTU Ducted A/Cs

*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.