Sandpiper 4003MB Fifth Wheel in Carleton Place, Ontario

Discover the versatile and luxurious Sandpiper 4003MB at Big Country RV in Carleton Place, proudly serving Carleton Place, Ottawa, Almonte, Smiths Falls, and the greater Eastern Ontario region. This premium mid-bunk fifth wheel is perfect for families, full-timers, or anyone who needs a flexible floorplan that blends sleeping, working, and living space seamlessly.

The standout feature of the Sandpiper 4003MB is its mid-bunk room, offering a private secondary bedroom with a fold-down bunk, sofa sleeper, wardrobe storage, and space that can double as an office or media room. Above it sits a loft for additional sleeping capacity—great for kids or guests.

The main living area features opposing slide-outs, theatre seating, a tri-fold sofa, an oversized entertainment center, and a cozy fireplace. The kitchen includes solid-surface countertops, a residential refrigerator, premium appliances, a kitchen island, and generous pantry storage—perfect for long trips or full-time use.

Up front, the master suite offers a queen or king bed, ample wardrobe space, and direct access to a spacious bathroom with a large shower and linen storage. Multiple slide-outs throughout the trailer create a bright, open interior with plenty of room to relax.

Built for comfort in all seasons, the Sandpiper 4003MB features durable construction, strong insulation, and high-end finishes suitable for Eastern Ontario’s varied climates.

Visit us in Carleton Place to explore the Sandpiper 4003MB in person and browse our full lineup of luxury fifth wheels today.

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Specifications

Sleeps	8
Slides	4
Length	42 ft 9 in
Ext Width	8 ft
Ext Height	13 ft 4 in
Int Height	7 ft
Hitch Weight	2010 lbs
GVWR	15500 lbs
Dry Weight	12609 lbs
Cargo Capacity	2891 lbs
Fresh Water Capacity	50 gals
Grey Water Capacity	100 gals
Black Water Capacity	50 gals
Furnace BTU	40000 btu
Number Of Bunks	1
Available Beds	King
Refrigerator Type	12V
Refrigerator Size	16 cu ft
Cooktop Burners	3
Number of Awnings	1
Axle Weight	7000 lbs
LP Tank Capacity	30 lbs
Water Heater Type	On Demand Tankless
AC BTU	30000 btu
TV Info	LR 50" Flat Screen Smart TV
Awning Info	10' 8" and 20' Electric with LED Light Strip
Axle Count	2
Washer/Dryer Available	Yes
Number of LP Tanks	2
Shower Type	Standard
Electrical Service	65 amp

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New 2026 Forest River RV Sandpiper 4003MB

Stock #CP4083

Carleton Place, ON
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New 2026 Forest River RV Sandpiper 4003MB

Stock #CP4083

Carleton Place, ON
Sleeps 8

4 Slides
43ft long

12609 lbs
Bunkhouse

Rear Living Area

...View Floorplan
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- Price: $114,899
- MSRP: $146,599
- Save: $31,700
Payments From: $1,033 /mo.
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Big Country RV is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Motorized vehicles interest is figured at the rate of 8.99%. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us @613-599-3940 for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.