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2026 FOREST RIVER SIERRA 3800RK

MSRP $140,163
$119,900
Financing is available
Warranty is available
Manufacturer FOREST RIVER Sleeps N/A
Brand SIERRA Interior Color N/A
Model 3800RK Slide Outs 3
Stock# 26FR001 Tip Outs N/A
Type FIFTH WHEEL Exterior N/A
Status NEW Roof Type N/A
Exterior Length 44.1 ft. Leveling N/A
Vehicle Weight 12,849 lbs. Suspension N/A

The 2026 Forest River Sierra 3800RK is a luxury fifth wheel designed with a "Rear Kitchen" layout, making it a favorite for full-timers and those who love to entertain.

Quick Specifications
  • Length: 44' 1"

  • Dry Weight: 12,849 lbs.

  • GVWR: 15,500 lbs.

  • Hitch Weight: 2,405 lbs.

  • Slides: 4

  • Sleeps: 4

  • Tank Capacities: Fresh (50 gal), Gray (100 gal), Black (50 gal)

5 Key Features
  • Chef’s Rear Kitchen: A massive, dedicated cooking space featuring a 16 cu. ft. 12V stainless refrigerator, solid surface countertops, and a countertop extension for maximum prep area.

  • Front Master Suite: Includes a slide-out King bed, a dedicated desk/workspace, and a high-end bathroom with dual sinks and a large walk-in closet.

  • Automatic Electric Level-Up: Features a one-touch leveling system that takes the hassle out of setup so you can start enjoying your site immediately.

  • Summit Package Upgrade: Comes standard with high-performance Goodyear tires, 7,000 lb. axles, a King Wi-Fi extender, and a full-coach water filtration system.

  • Year-Round Comfort: Built for all seasons with two 15,000 BTU A/C units, "Underbelly Armor" for protection/insulation, and a 60,000 BTU tankless on-demand water heater.


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Fort Saskatchewan, AB

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Note: Please note that product information, pricing and photos are as accurate as possible. Prices and specifications are subject to change without notice.