2026 Forest River Sierra 3990HBLR- 055105

2026 FOREST RIVER SIERRA 3990HBLR

Experience luxury, space, and family-friendly functionality in the 2026 Forest River Sierra 3900HBLR fifth wheel, available now at Day Bros RV Sales in London, Kentucky. Designed for larger families and extended-stay travelers, this impressive fifth wheel combines true residential comfort with a thoughtfully designed floorplan featuring private bunk space and the convenience of two bathrooms.

The standout HBLR floorplan offers a private rear bunk area complete with its own convenient half bath, giving family members and guests their own dedicated space. Multiple slide-outs throughout the RV create an expansive interior with plenty of room to relax, entertain, and enjoy life on the road.

The main living area features comfortable seating, panoramic windows, and a spacious rear living configuration that makes the interior feel open and inviting. At the center of it all, the island kitchen provides generous countertop space, quality appliances, deep cabinetry, pantry storage, and plenty of room for meal preparation. A dedicated dining area naturally connects the kitchen and living spaces.

Up front, you'll find a private master suite featuring a walk-around bed and substantial wardrobe storage. The full main bathroom includes a residential-style shower and convenient hallway access.

Additional features include integrated interior storage throughout, large closets, exterior pass-through storage for camping gear, and Sierra's durable construction platform designed for insulation efficiency and confident towing performance.

The 2026 Forest River Sierra 3900HBLR is an excellent choice for buyers looking for a luxury fifth wheel with private bunk space, true two-bath functionality, and the residential comfort needed for memorable family adventures or extended stays.

Visit Day Bros RV Sales in London, KY today to see the Sierra 3900HBLR in person and discover why families across Kentucky and beyond choose Day Bros RV for their next adventure.

Day Bros RV Sales – London, KY
Family Owned and Operated Since 1995