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    1. Home
    2. Fifth wheel trailers
    3. Heartland
    4. Big Country
    5. 3851MO
    Heartland Big Country 3851MO exterior

    Heartland Big Country 3851MO

    Browse inventory
    Heartland Big Country 3851MO floor plan
    Heartland Big Country 3851MO floor plan

    Key facts

    Length
    43 ft 10 in
    Max weight
    16,970 lbs
    Sleeps
    9

    AI summary

    The Heartland Big Country 3851MO is built around the kind of livability that appeals to full-timers: a mid-office/mid-bunk layout that carves out dedicated functional zones, a King bed with under-bed storage in the master suite, and a residential kitchen anchored by a 21 cu ft refrigerator, 3.7 cu ft oven, and a farm-style single basin sink with a roll-up cover. The living area goes all-in on comfort with power theater seating featuring heat and massage, a 55" TV, and a 40" electric fireplace built right into the entertainment center. Out back, the triple-insulated construction, MORryde 3000 suspension with shock absorbers, and the Upgraded Rota Flex Pin Box make the Big Country 3851MO as confidence-inspiring on the road as it is relaxing once you're parked.

    Owner reviews

    No owner reviews yet. If you've owned one, yours would be the first.

    Find a Heartland Big Country 3851MO

    See it in person or find a great deal nationwide.
    Browse inventory

    Similar floor plans

    Other fifth wheel trailers floor plans (around 43 ft 10 in), similar in size and price to the Big Country 3851MO.

    Heartland Landmark 365 LM Lafayette exterior

    Heartland Landmark 365 LM Lafayette

    MSRPTBD
    Heartland Landmark 365 LM Lafayette floor plan
    Max weight

    18,000 lbs

    Length

    43 ft 10 in

    Sleeps

    6

    Heartland Landmark 365 LM Scottsdale exterior

    Heartland Landmark 365 LM Scottsdale

    MSRPTBD
    Heartland Landmark 365 LM Scottsdale floor plan
    Max weight

    18,000 lbs

    Length

    43 ft 10 in

    Sleeps

    2

    Forest River Wolverine 36BC exterior

    Forest River Wolverine 36BC

    Front bedroom, mid bunk, mid den, rear kitchen

    MSRP$100,625

    99 units available

    Forest River Wolverine 36BC floor plan
    Max weight

    15,998 lbs

    Length

    43 ft 10 in

    Sleeps

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    Prime Time Crusader 375FLS exterior

    Prime Time Crusader 375FLS

    Rear bedroom, front living

    MSRP$102,588

    2 units available

    Prime Time Crusader 375FLS floor plan
    Max weight

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    Jayco North Point 382FLRB exterior

    Jayco North Point 382FLRB

    Bath and a half, rear bath, front living, dual vanity

    MSRP$134,093

    98 units available

    Jayco North Point 382FLRB floor plan

    RV Envy's expert take

    We like: Dual bathroom sliding doors make bedroom feel large, Televator closes to make living room + kitchen feel spacious

    Consider: Limited bedroom storage, Tiny nightstands

    Max weight

    17,995 lbs

    Length

    43 ft 10 in

    Sleeps

    8

    Jayco North Point 383FKWS exterior

    Jayco North Point 383FKWS

    MSRPTBD

    6 units available

    Jayco North Point 383FKWS floor plan
    Max weight

    16,750 lbs

    Length

    43 ft 10 in

    Sleeps

    7

    Jayco Pinnacle 38FBRK exterior

    Jayco Pinnacle 38FBRK

    Bath and a half, front bath, rear kitchen, desk, dual vanity

    MSRP$153,743

    255 units available

    Jayco Pinnacle 38FBRK floor plan

    RV Envy's expert take

    We like: Extended L-couch, Dual vanity bathroom, Walk-in closet, Extended bedroom slideout

    Consider: Front washer/dryer may cause strain on frame, Washer/dryer eliminates some bedroom storage, Depth of desk is limited

    Max weight

    18,200 lbs

    Length

    43 ft 10 in

    Sleeps

    4

    Keystone Montana 3900RK exterior

    Keystone Montana 3900RK

    Front bath, rear kitchen, bar seating, bath and a half

    MSRP$104,281

    72 units available

    Keystone Montana 3900RK floor plan
    Max weight

    19,405 lbs

    Length

    43 ft 10 in

    Sleeps

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    Other Big Country floor plans

    Heartland Big Country 3070RE

    MSRPTBD

    2 units available

    Heartland Big Country 3070RE floor plan
    Max weight

    11,740 lbs

    Length

    34 ft 8 in

    Sleeps

    3

    Heartland Big Country 3150RL

    MSRPTBD

    1 unit available

    Heartland Big Country 3150RL floor plan
    Max weight

    11,605 lbs

    Length

    35 ft 7 in

    Sleeps

    3

    Heartland Big Country 3155RLK

    MSRPTBD

    3 units available

    Heartland Big Country 3155RLK floor plan
    Max weight

    16,000 lbs

    Length

    36 ft 5 in

    Sleeps

    4

    Heartland Big Country 3200RLK

    MSRP$106,004

    1 unit available

    Heartland Big Country 3200RLK floor plan
    Max weight

    16,000 lbs

    Length

    36 ft 5 in

    Sleeps

    4

    Heartland Big Country 3310QSCK

    MSRPTBD
    Heartland Big Country 3310QSCK floor plan
    Max weight

    13,070 lbs

    Length

    38 ft

    Sleeps

    3

    Heartland Big Country 3450TS

    MSRPTBD

    3 units available

    Heartland Big Country 3450TS floor plan
    Max weight

    12,470 lbs

    Length

    38 ft 4 in

    Sleeps

    3

    Heartland Big Country 3460GK

    MSRP$132,553
    Heartland Big Country 3460GK floor plan
    Max weight

    16,500 lbs

    Length

    38 ft 10 in

    Sleeps

    4

    Heartland Big Country 3500SS

    MSRP$128,841

    1 unit available

    Heartland Big Country 3500SS floor plan
    Max weight

    16,500 lbs

    Length

    39 ft 7 in

    Sleeps

    4

    Heartland Big Country 3502RKI

    Rear kitchen, rear window

    MSRP$112,604

    1 unit available

    Heartland Big Country 3502RKI floor plan

    RV Envy's expert take

    We like: Residential-style staircase, Expansive rear window, Stove hood

    Consider: Microwave below knee-level

    Max weight

    16,500 lbs

    Length

    44 ft

    Sleeps

    4

    Heartland Big Country 3560SS

    MSRPTBD

    10 units available

    Heartland Big Country 3560SS floor plan
    Max weight

    16,000 lbs

    Length

    39 ft 6 in

    Sleeps

    4

    View all Big Country floor plans →
    Heartland Big Country 3851MO overview
    Heartland Big Country 3851MO exterior

    Key facts

    Length
    43 ft 10 in
    Max weight
    16,970 lbs
    Sleeps
    9

    Specs

    Dimensions

    Length
    43 ft 10 in
    Height
    13 ft 3 in
    Slideouts
    4
    Axles
    2

    Weight & towing

    Dry weight
    14,296 lbs
    GVWR
    16,970 lbs
    Hitch weight
    2,970 lbs
    3/4 ton truck required
    New Ford F-250, RAM 2500, Sierra 2500, or bigger

    Based on overall weight and weight directly on tow vehicle's hitch and a new model tow vehicle. Please consult with a professional.

    Accommodations

    Sleeps
    9
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