Toll Free 800.756.2007
Prescott 928.445.7910
Prescott Valley
Dewey 928.632.7656

2019 Keystone Montana 3790RD

Unit Price

Sale Price:$68,490

Unit Info

Stock Number:1001794
Class:Fifth Wheel
Length:40' 3"

Unit Location

Affinity RV | Prescott
3197 Willow Creek Road
Prescott, AZ 86301

Contact Information:

  • Toll Free: 800-756-2007
  • Local: 928-445-7910

Payment Calculator

Monthly Payment: $0.00¹

¹ The results of this calculator should only be used as an estimate. Actual financing plans require more complex calculations than the simple compounded interest used in this program.

² While every attempt has been made to ensure the accuracy of the datadisplayed, Affinity RV | Prescott is not responsible for any errors or omissions.

Unit Description

With over 100,000 Montana fifth wheels on the road today and the most repeat buyers of any towable brand in the industry, Keystone Montana’s continues to grow larger and larger year after year.

Contact Affinity RV for details on our 2019 Keystone Montana 3790RD and start your RV dreams today!




Shipping Weight 13755
Carrying Capacity 2845
Hitch 2600
Length 40' 4"
Height 13' 4"
Fresh Water 66
Waste Water 49
Gray Water 88
LPG 60
Tire-Size ST235/80R16G
Sleeping Capacity 6
Marine grade exterior speakers
RG-6 satellite prep
Winegard Rayzar Z-1 HD digital TV antenna
50amp Service
75amp Converter
Power vent fan w/ rain sensor
Patented Max Turn front cap and radius frame with Hitch Vision
Road Armor / Trail Air pin box
Prepped for rear view camera
Road Armor suspension
G-range tires
Heavy duty wet bolt kit with bronze bushings and 1/2" shackle links
16" 8-Lug Aluminum wheels (110 PSI)
7000 lb Dexter E-Z lube axles with self adjusting brakes
Back-up lights
Undermount spare tire and carrier
30,000 BTU Air conditioning system
Dual whisper quiet air conditioning system
Wired and framed for 3rd air conditioner
16,500 BTU Heat pump on main air conditioner


Unified wiring standard: Each wire color-coded and numbered
5" Arched roof rafters
Welded aluminum framed walls and floors
Laminated sidewalls with dual layered luan and metal backing strips to anchor interior cabinets
Seamless 5/8 thick Dynaspan® floor decking
Powder coated 12 steel I-beam frame
Seamless roto-cast holding tanks
35,000 BTU Furnace
3" x 14" Residential in-floor straight line heat duct system
Automotive paint with 2 layers of clear coat on front cap
High gloss gel coated sidewalls and rear wall
Automotive frameless safety glass windows
Fold away entry handle
Rear roof ladder
Slam latch pass thru storage compartment doors
Extra large (30 wide by 78 tall) entry door with friction hinge and integrated window shade
Enormous drop frame pass thru storage compartment
MORryde "Step Above" entry steps w/ strut assist
Easy Set Up Features
12V Electric patio awning w/ LED lights
Patio security light
Heated central exterior water & convenience center
Zero degree tested and rated
Two attic vents for cross ventilation
R-38 Equivalent insulated roof
R-21 Insulated floor
R-15 Insulated slide out floors
R-11 Insulated sidewalls
Insulated and heated holding tanks & dump valves
Insulated in-floor waterlines
Enclosed and heated low point drains
12V Electric tank heaters

Living Area

Central vacuum with interior and exterior ports plus toe kick sweep
Power vent fan w/ rain sensor
Home Entertainment Features
DVD/CD/MP3 entertainment system with bluetooth
48"/50" HD LED TV in living area
Residential ceiling fan
48" LED Fireplace 5110 BTU


18 Cubic foot 4 door RV refrigerator
Full extension drawer guides
Pull out kitchen trash can
Tumbled stone backsplash
Solid surface kitchen countertops
Solid surface flush mount sink covers
Sink cover storage below kitchen sink
30" over-the-range convection/microwave oven
Furrion rv chef collection 9000 BTU oven w/ auto ignite
Furrion rv chef collection cooktop


32" HD LED TV in bedroom
60 x 80 Queen Bed
Quilted headboard
Reading lights over bed
Massive storage under bed
Wood TV cabinet
iRelax high density mattress
(2) Bedside electrical outlets
Bedside night stands
Prepped for combo or stackable washer/dryer w/ seperate 20Amp circuits for each appliance
Magnetic bedroom door holder


Bathroom Features
Sky light over shower
12 gallon DSI gas/electric water heater
Undermount sink
Solid surface countertop
(3) Drawers (1) door vanity (Most Models)
Brushed nickel shower head & faucet
Seamless 48 x 30 fiberglass shower
Porcelain foot flush toilet


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While we attempt to ensure display of current and accurate data, this listing may not reflect the most recent transactions or may reflect occasional data entry errors. All inventory listed is subject to availability and prior sale. Please consult dealership personnel for details. Prices are quoted for the USA only and may not include dealer preparation, transportation, taxes, or other applicable charges. Photographs may be representative only and may vary somewhat from the actual items offered for sale. Affinity 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. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. This information is general and is subject to change. We are not responsible for any errors as data changes frequently. Please contact us to confirm this information is accurate.