Unit Specs
- Stock #FSI179
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelSierra
- Floorplan3800RK
- Type Fifth Wheel
- ConditionNew
- MSRP $101,020.05
- Sale Price Get Sale Price!
- Need to know your payment? Use our RV Loan Calculator!
- Chassis2026 Forest River Sierra 3800RK Get ready for g
This 2026 Forest River Sierra 3800RK is jam-packed with features to make RVing better than ever. Ready to be a proud Forest River owner? This 2026 Forest River Sierra 3800RK is the perfect fit.
2026 Forest River Sierra 3800RK Features
2026 Forest River Sierra 3800RK Specifications
Height
13' 4"
Length
44' 1"
Width
8' 0"
Dry Weight
12,849 lbs
GVWR
15,500 lbs
Hitch Weight
2,405 lbs
Payload Capacity
2,651 lbs
Refrigerator Capacity
16 cu ft
Sleep Capacity
4
Water Capacity - Black
50 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 3800RK Literature
Unit Specs
- Stock #FSI179
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelSierra
- Floorplan3800RK
- Type Fifth Wheel
- ConditionNew
- MSRP $101,020.05
- Sale Price Get Sale Price!
- Need to know your payment? Use our RV Loan Calculator!
- Chassis2026 Forest River Sierra 3800RK Get ready for g
Email Seller
Request More Info on this 2026 Forest River Sierra 3800RK Offered for sale by Giant RV
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