2026 FOREST RIVER SIERRA 4003MB
54
Rv TypeFifth Wheel
Length43 ft
Fuel Type-
Mileage-
RV DetailsStock #: FR055173
ConditionNew
GVWR15500 lbs
Sleeps9
FloorplanSIERRA
Water Cap.
Self-ContainedNo
Description
2026 Forest River Sierra 4003MB, Overview
The 2026 Forest River Sierra 4003MB stands out with 4 slideouts and a luxurious center kitchen floorplan featuring a Kitchen Island that elevates the living space. Built for extended trips, it carries a GVWR of 15500 lbs with a payload capacity of 2891 lbs and a hitch weight of 2010 lbs, while offering up to 9 sleeping locations across its 42.75 ft length and 8 ft width. With fiberglass sidewall construction, a total fresh water capacity of 50 gallons and ample gray and black water tanks, this towable model blends premium build quality with practical expedition-ready utility. View the Forest River Sierra at Rocky Ridge RV.
The 2026 Forest River Sierra 4003MB stands out with 4 slideouts and a luxurious center kitchen floorplan featuring a Kitchen Island that elevates the living space. Built for extended trips, it carries a GVWR of 15500 lbs with a payload capacity of 2891 lbs and a hitch weight of 2010 lbs, while offering up to 9 sleeping locations across its 42.75 ft length and 8 ft width. With fiberglass sidewall construction, a total fresh water capacity of 50 gallons and ample gray and black water tanks, this towable model blends premium build quality with practical expedition-ready utility. View the Forest River Sierra at Rocky Ridge RV.
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Dealer information
Rocky Ridge RV - Muskogee
Rocky Ridge RV is your premier RV dealership with 7 locations across Texas, Oklahoma, and Arkansas. Shop new and used RVs from top brands like Alliance, Forest River, Grand Design, KZ RV, Keystone, Palomino, Flagstaff, and Coachmen RV. With online browsing, financing, trade-ins, and certified service centers, we make RV ownership easy-anytime, anywhere. Buy your dream RV from home and hit the road with confidence. Experience the Rocky Ridge RV difference today!
$65,693
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(918) 517-5998
RV code: 7514