2026 Forest River Sierra 3800RK

New Fifth Wheel in Turlock, California, 95382

$75,995.00

Photos (111) Videos (1)

Show All 111 Photos

New 2026 Forest River Sierra 3800RK available in Turlock, California

2026 Forest River Sierra 3800RK - New Fifth Wheel For Sale by Best RV Center in Turlock, California features Slideout

2026 Sierra 3800RK by Forest River from Best RV Center in Turlock, California

Check out this Video for a 2026 Forest River Sierra 3800RK(Stock #37450) for sale by Best RV Center. This unit is located in Turlock, CA

Unit Specs

Stock #37450
Year2026
ManufacturerForest River
Make Forest River
ModelSierra
Floorplan3800RK
Floorplan LayoutFront Bath
Rear Kitchen
Type Fifth Wheel
ConditionNew
Length44' 0"
VIN054647
Price $99,804.00
Sale Price $75,995.00
Need to know your payment? Use our RV Loan Calculator!
Sleeps4
Water Capacity (Fresh)50 gal
Water Capacity (Black)50 gal
Water Capacity (Grey)100 gal
Slideouts4
Tow/Hitch Weight2405 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 3800RK
SWITCHBACK INTERIOR COLOR
SUMMIT PACKAGE
CHEF’S KITCHEN PACKAGE
RIVA SEAL

Front Bath
Rear Kitchen

View a video of this 2026 Forest River Sierra 3800RK RV on YouTube!

This 2026 Forest River Sierra 3800RK is the perfect rig for your adventures and explorations. Be a part of the Forest River family with this 2026 Forest River Sierra 3800RK. The sleep capacity allows you to bring up to 4 along on your travels in this rig. This rig cuts no corners on space, expanding into a massive living area with 4 slides. If you’re thinking of heading off grid, this rig has a 50 fresh water tank. While the inside of this rig is enough on its own, the outside also features slideout.

2026 Forest River Sierra 3800RK Features

Exterior
Slideout

2026 Forest River Sierra 3800RK Specifications

Dimensions

Height

13' 4"

Length

44' 1"

Width

8' 0"

Weights

Dry Weight

12,849 lbs

GVWR

15,500 lbs

Hitch Weight

2,405 lbs

Payload Capacity

2,651 lbs

Capacities

Refrigerator Capacity

16 cu ft

Sleep Capacity

Water Capacity - Black

50 gal

Water Capacity - Fresh

50 gal

Water Capacity - Grey

100 gal

Exterior

# Awnings

# Axles

# Doors

# Slides

Hitch

Fifth Wheel

Electrical

# A/C

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.