Skip to main contentSkip to navigation
RV Envy
RV floor plans
Inventory
Dealers
Dashboard
  • Class A motorhomes
  • Class C motorhomes
  • Class B vans
  • Fifth wheel trailers
  • Travel trailers
  • Pop-up campers
  • Advanced search
  • Floor plan wizard
  • Inventory

Browse popular layouts & features

Class A motorhomes

  • … with bunk beds
  • … with two bedrooms
  • … with bath and a half
  • … with two full bathrooms
  • … with bunk over cab
  • … with rear bathroom
Browse all features →

Class B vans

  • … with King size bed
  • … with rear twin beds
  • … with Murphy bed
  • … with rear bathroom
  • … with dual twin beds
Browse all features →

Class C motorhomes

  • … with bunk over cab
  • … with bunk beds
  • … with rear bathroom
  • … with rear twin beds
  • … with Murphy bed
  • … with outdoor kitchen
  • … with outdoor TV
Browse all features →

Fifth wheel trailers

  • … with bath and a half
  • … with two bathrooms
  • … with bunk beds
  • … with two bedrooms
  • … with side patio
  • … with rear patio
  • … with outdoor kitchen
  • … with washer/dryer
  • … with front living
Browse all features →

Travel trailers

  • … with bunk beds
  • … with two bedrooms
  • … with Murphy bed
  • … with outdoor kitchen
  • … with rear bath
  • … with front bedroom
Browse all features →

Popup campers

  • under $10k
  • under $15k
  • under 2,000 lbs
  • under 3,000 lbs
Browse all features →

RV dealers by metro area

Los AngelesDallas–Fort WorthHoustonAtlantaPhoenixTampa BayOrlandoDenverChicagoSeattleNashvilleTorontoBrowse all metro areas →

Explore

  • RV floor plans
  • Browse inventory
  • Dealers
  • Shopping tips

Company

  • About
  • Our story
  • Contact

For dealers

  • Dealer websites & CRM
  • Dealer insights

Join our mailing list

We don't send much, but you won't want to miss it!

RV Envy

The RV search engine. Find your dream RV.

We do our best to keep listing details accurate, but pricing, specifications, and availability come from third-party sources and can change without notice. We can't guarantee accuracy, so please confirm the details with the dealer before making any decisions. See something inaccurate? Contact us.

© 2026 RV Envy. All rights reserved.

For AI agentsPrivacyTerms
Dashboard
    1. Home
    2. Fifth wheel trailers
    3. Keystone
    4. Arcadia
    5. 3850RK
    Keystone Arcadia 3850RK exterior

    Keystone Arcadia 3850RK

    Browse inventory
    Keystone Arcadia 3850RK floor plan
    Keystone Arcadia 3850RK floor plan

    Key facts

    Length
    41 ft 7 in
    Sleeps
    4

    AI summary

    The rear kitchen layout is the centerpiece here, with a galley slide and flush-floor main deck slides, the living area opens up in a way that feels genuinely residential rather than cramped. Theatre seating with a charging tray, a 50" flat screen, and a fireplace with remote make the living room easy to settle into for longer stays. Outside, the Ground Control 3.0 auto-leveling system, Road Armor shock equalization, and the best-in-class unobstructed pass-through storage make setup and towing notably less of a chore. The VersaFlex Duospace with ottoman, pivot table, and chairs adds flexible dining that adapts to however you use the space.

    Find a Keystone Arcadia 3850RK

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

    Similar floor plans

    Other fifth wheel trailers floor plans (around 41 ft 7 in), similar in size and price to the Arcadia 3850RK.

    Alliance RV Avenue 28BH exterior

    Alliance RV Avenue 28BH

    Bunk beds, booth dinette, farmhouse sink, rear window

    MSRP$74,601

    3 units available

    Alliance RV Avenue 28BH floor plan
    Max weight

    10,495 lbs

    Length

    32 ft 11 in

    Sleeps

    6

    Alliance RV Avenue All-Access Series 28BH exterior

    Alliance RV Avenue All-Access Series 28BH

    Front bedroom, bunk beds

    MSRP$70,175
    Alliance RV Avenue All-Access Series 28BH floor plan
    Max weight

    10,495 lbs

    Length

    32 ft 11 in

    Sleeps

    8

    Alliance RV Avenue All-Access Series 29RL exterior

    Alliance RV Avenue All-Access Series 29RL

    Front bedroom, rear living area

    MSRP$69,460

    2 units available

    Alliance RV Avenue All-Access Series 29RL floor plan
    Max weight

    11,895 lbs

    Length

    32 ft 11 in

    Sleeps

    4

    Brinkley Model Z 2900 exterior

    Brinkley Model Z 2900

    Rear living, large kitchen, walk-thru bath

    MSRP$118,385

    182 units available

    Brinkley Model Z 2900 floor plan

    RV Envy's expert take

    We like: Unique bathroom layout, Large end tables, Televator provides more kitchen counter space, Ample storage

    Consider: Awkward toilet location

    Max weight

    14,995 lbs

    Length

    32 ft 11 in

    Sleeps

    5

    No image

    Jayco Eagle HT Fifth Wheels 28CRT

    MSRP$63,750
    Jayco Eagle HT Fifth Wheels 28CRT floor plan
    Max weight

    11,350 lbs

    Length

    32 ft 11 in

    Sleeps

    4

    K-Z Durango D280RKD exterior

    K-Z Durango D280RKD

    MSRPTBD
    K-Z Durango D280RKD floor plan
    Max weight

    12,995 lbs

    Length

    32 ft 11 in

    Sleeps

    3

    K-Z Durango Half-Ton D283RLT exterior

    K-Z Durango Half-Ton D283RLT

    Front bedroom, rear living area

    MSRP$85,536

    1 unit available

    K-Z Durango Half-Ton D283RLT floor plan
    Max weight

    11,500 lbs

    Length

    32 ft 11 in

    Sleeps

    5

    Jayco Eagle SLE 30RLT exterior

    Jayco Eagle SLE 30RLT

    MSRP$57,143

    97 units available

    Jayco Eagle SLE 30RLT floor plan
    Max weight

    10,900 lbs

    Length

    32 ft 11 in

    Sleeps

    4

    Other Arcadia floor plans

    Keystone Arcadia 3140RK

    MSRP$81,653
    Keystone Arcadia 3140RK floor plan
    Max weight

    13,500 lbs

    Length

    35 ft 10 in

    Sleeps

    4

    Keystone Arcadia 3250RL

    MSRP$64,251

    3 units available

    Keystone Arcadia 3250RL floor plan
    Max weight

    11,000 lbs

    Length

    32 ft 5 in

    Sleeps

    4

    Keystone Arcadia 3260RL

    Front bedroom, rear living area

    MSRP$82,928

    42 units available

    Keystone Arcadia 3260RL floor plan
    Max weight

    13,500 lbs

    Length

    36 ft 4 in

    Sleeps

    4

    Keystone Arcadia 3370BH

    MSRP$67,907

    1 unit available

    Keystone Arcadia 3370BH floor plan
    Length

    33 ft 7 in

    Sleeps

    6

    Keystone Arcadia 3550MB

    MSRP$96,382

    1 unit available

    Keystone Arcadia 3550MB floor plan
    Max weight

    14,100 lbs

    Length

    39 ft 4 in

    Sleeps

    5

    Keystone Arcadia 3570LT

    MSRP$92,782

    1 unit available

    Keystone Arcadia 3570LT floor plan
    Max weight

    13,820 lbs

    Length

    39 ft 7 in

    Sleeps

    6

    Keystone Arcadia 3660RL

    MSRP$88,207

    8 units available

    Keystone Arcadia 3660RL floor plan
    Max weight

    11,030 lbs

    Length

    36 ft 6 in

    Sleeps

    4

    Keystone Arcadia 3910MB

    MSRP$96,382
    Keystone Arcadia 3910MB floor plan
    Max weight

    12,195 lbs

    Length

    39 ft 5 in

    Sleeps

    5

    Keystone Arcadia 3940LT

    MSRP$92,782

    1 unit available

    Keystone Arcadia 3940LT floor plan
    Max weight

    11,607 lbs

    Length

    39 ft 7 in

    Sleeps

    6

    Keystone Arcadia 3850RK overview
    Keystone Arcadia 3850RK exterior

    Key facts

    Length
    41 ft 7 in
    Sleeps
    4

    Specs

    Dimensions

    Length
    41 ft 7 in
    Height
    13 ft 5 in
    Slideouts
    3
    Axles
    2

    Tanks & capacities

    Fresh water
    54 gal
    Gray water
    126 gal
    Black water
    96 gal

    Accommodations

    Sleeps
    4
    Download brochure
    On this page...