The 2026 Forest River Sierra 4003MB is a luxury fifth wheel designed for families and extended-stay travelers who want a true mid-bunk layout, expansive living space, and residential comfort in a full-profile design. This RV for sale blends private room separation with open-concept gathering areas for maximum versatility.• Mid-bunk (MB) floorplan offering a dedicated secondary room — ideal for kids, guests, or a private office space
• Loft area above the mid-bunk providing additional sleeping capacity or flexible storage
• Opposing slide-outs in the main living area creating a wide, residential-style central gathering space
• Rear living configuration with comfortable seating and large panoramic windows
• Center island kitchen featuring solid surface countertops, quality appliances, deep cabinetry, and ample prep space
• Dedicated dining area positioned for natural flow between kitchen and lounge
• Private front master suite with walk-around bed and substantial wardrobe storage
• Full bathroom with residential-style shower, conveniently accessible from main hallway
• Interior storage integrated throughout, including pantry space and overhead cabinetry
• Exterior pass-through storage for larger camping gear and outdoor equipment
• Sierra construction platform engineered for durability, insulation performance, and extended living comfort The Sierra 4003MB stands out for buyers seeking true bunkroom privacy, added loft flexibility, and expansive residential-style living space, making it an excellent option for larger families or full-time travel.
Mileage: 0
*Monthly payment stated above assumes a secured commercial use loan transaction available for highly qualified commercial loan applicants. Actual loan payment amount and terms may vary. Consumer financing not available for consumers residing in Nevada. Additional state restrictions may apply. Equal opportunity lender. Click here for more state licenses and disclosures. NMLS ID: 1857954. VERMONT RESIDENTS: THIS IS A LOAN SOLICITATION ONLY. CurrencyFinance IS NOT THE LENDER. INFORMATION RECEIVED WILL BE SHARED WITH ONE OR MORE THIRD PARTIES IN CONNECTION WITH YOUR LOAN INQUIRY. THE LENDER MAY NOT BE SUBJECT TO ALL VERMONT LENDING LAWS. THE LENDER MAY BE SUBJECT TO FEDERAL LENDING LAWS. CALIFORNIA RESIDENTS: Financing provided or arranged by Express Tech-Financing, LLC dba Currency pursuant to California Finance Lender License #60DBO54873
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