SIERRA offers the recreational vehicle family a great line up. The professionally designed and appointed interiors give SIERRA a warmth and character found only in more expensive counterparts.
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Sierra Fifth Wheel 3800RK: A Chef’s Dream on Wheels
The Sierra 3800RK is designed for those who love to cook and entertain in style. The rear kitchen is packed with premium features, including a stainless steel kitchen package, hidden-hinged, soft-close drawers and cabinets, and even a built-in trash receptacle for ultimate convenience.
Prepare gourmet meals with the Chef Collection 3-burner stove and 24" oven, complete with drawers for extra storage. The 16 cu. ft. stainless refrigerator (12V) keeps everything fresh, while the stainless range with cast iron grates and a countertop extension provide all the space you need to cook comfortably.
Beyond the kitchen, the master suite offers luxury and functionality with a dresser and fireplace, plus a bathroom that opens into a walk-in closet with ample shelving for all your essentials.
Step outside and enjoy the convenience of two awnings and a flat-top cooking space, making outdoor meals just as enjoyable as indoor ones.
The Sierra 3800RK delivers luxury, space, and practicality for those who want it all. Experience it today!
Specifications
| GVWR (lbs) | 15500 |
| Shipping Weight (lbs) | 12849 |
| Hitch Weight (lbs) | 2405 |
| Cargo Capacity (lbs) | 2651 |
| Exterior Length (ft) | 44'1" |
| Exterior Width (ft) | 96" |
| Exterior Height (ft) | 13' 4" |
| Fresh Water (gal) | 50 |
| Grey Water (gal) | 100 |
| Black Water (gal) | 50 |
| Awning Size (ft) | 13' & 16' |
Luxury and Space in Every Detail: Sierra Fifth Wheel 3990FL
The Sierra 3990FL takes the luxurious front-living concept to a whole new level. Step into the stunning living area, where opposing tri-fold sofas and theater seating provide ample room for relaxation. A pop-up 50” TV paired with an elegant fireplace makes it the perfect spot to unwind. Hidden above is a loft space, offering extra sleeping quarters or convenient storage.
In the master suite, enjoy a king-sized bed, drop door floor for added storage, a spacious wardrobe, washer/dryer prep, and a second TV for ultimate comfort. The bathroom features a walk-in shower, designed with both style and practicality in mind.
Outfitted with Goodyear tires, this fifth wheel is ready for any journey. With luxury touches and plenty of room for family and guests, the Sierra 3990FL is your ultimate home on wheels.
Specifications
| GVWR (lbs) | 15375 |
| Shipping Weight (lbs) | 12439 |
| Hitch Weight (lbs) | 2825 |
| Cargo Capacity (lbs) | 2936 |
| Exterior Length (ft) | 43'6" |
| Exterior Width (ft) | 96" |
| Exterior Height (ft) | 13'4" |
| Fresh Water (gal) | 50 |
| Grey Water (gal) | 80 |
| Black Water (gal) | 50 |
| Awning Size (ft) | 21' |
Sierra Fifth Wheel 4002FB: Room for Everyone
The Sierra 4002FB redefines versatility with space for the whole crew. Featuring two queen beds, a double bunk loft, and four slideouts, this layout offers sleeping options for family, friends, and guests. When not needed, the loft or extra bedroom can easily double as valuable storage space.
The rear entry into the second full bath adds convenience, keeping the master bath private and clutter-free. The island kitchen and theater seating create the perfect space for entertaining or relaxing after a day of adventure.
With thoughtful design and unmatched flexibility, the 4002FB is ready for every journey—whether you're hitting the road with the whole crew or enjoying a quiet escape.
Specifications
| GVWR (lbs) | 15500 |
| Shipping Weight (lbs) | 12889 |
| Hitch Weight (lbs) | 2340 |
| Cargo Capacity (lbs) | 2611 |
| Exterior Length (ft) | 43'5" |
| Exterior Width (ft) | 96" |
| Exterior Height (ft) | 13'4" |
| Fresh Water (gal) | 50 |
| Grey Water (gal) | 100 |
| Black Water (gal) | 100 |
| Awning Size (ft) | 10'8" & 15' |
Family Adventures Await in the Sierra 4003MB!
Picture this: You’re parked at the perfect campsite. The kids are giggling in the bunkroom with the flip-up bunk while you sneak a moment of peace in the loft hideaway—they still haven’t found it yet. Dinner is sizzling on the flat-top outdoor kitchen while everyone debates who’s making s’mores tonight.
Inside, the spacious island kitchen has you feeling like a chef, whipping up snacks while the family gathers in the living area, enjoying the theater seating and cozy fireplace. When bedtime comes, the king bedroom offers all the comfort you need, and the half loft above the hall ensures there’s room for everyone—and their stuff!
With plenty of space, a desk for remote work, and washer/dryer prep for extended stays, the Sierra 4003MB is made for families ready to explore in style (and with plenty of snacks on hand). Don’t just camp—make memories!
Specifications
| GVWR (lbs) | 15500 |
| Shipping Weight (lbs) | 12609 |
| Hitch Weight (lbs) | 2010 |
| Cargo Capacity (lbs) | 2891 |
| Exterior Length (ft) | 42'9" |
| Exterior Width (ft) | 96" |
| Exterior Height (ft) | 13'4" |
| Fresh Water (gal) | 50 |
| Grey Water (gal) | 100 |
| Black Water (gal) | 50 |
| Awning Size (ft) | 10'8" & 20' |


