2018 Keystone Alpine 340IRS

Used Fifth Wheel in Sanger, Texas, 76266

$36,981.00
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Used 2018 Keystone Alpine 340IRS available in Sanger, Texas
2018 Keystone Alpine 340IRS - Used Fifth Wheel For Sale by McClain's Longhorn RV in Sanger, Texas features Medicine Cabinet, Island Kitchen, LP Detector, Slideout, Microwave
2018 Alpine 340IRS by Keystone from McClain's Longhorn RV in Sanger, Texas
Used 2018 Keystone Alpine 340IRS available in Sanger, Texas

Unit Specs

  • Stock #15823A
  • Year2018
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelAlpine
  • Floorplan340IRS
  • Floorplan LayoutFront Bath
    Front Bedroom
    Mid Kitchen
    Rear Entertainment
    Rear Living Area
  • Type Fifth Wheel
  • ConditionUsed
  • Mileage5 miles
  • Length36' 4"
  • Width8' 0"
  • Height13' 4"
  • VIN4YDF34028JE780650
  • Price $36,981.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Water Capacity (Fresh)66 gal
  • Water Capacity (Black)49 gal
  • Water Capacity (Grey)83 gal
  • Payload Capacity2945 lbs
  • Tow/Hitch Weight2410 lbs

Keystone Alpine 340IRS Fifth Wheel - 2018 Towable RV for Sale

Explore the Keystone Alpine 340IRS, a premium recreational vehicle designed for extended adventures and luxurious comfort. This 2018 fifth wheel blends a versatile floor plan with a well-equipped interior, making it an excellent choice for families or travelers who want to invest in dependable, home-like living on the road. As a towable RV, it offers the stability of a fifth wheel combined with generous space, ideal for those seeking a travel trailer experience with high-end touches.

Key Specifications

  • Classification: Towable RV / Fifth Wheel
  • Brand / Model: Keystone Alpine
  • Year: 2018
  • Floor Plan: 340IRS (Rear Living Area, Rear Entertainment, Mid Kitchen, Front Bedroom, Front Bath)
  • Length: 36 feet 4 inches
  • Width: 8 feet
  • Height: 13 feet 4 inches
  • GVWR: 15,000 lbs
  • Payload Capacity: 2,945 lbs
  • Hitch Weight: 2,410 lbs
  • Fresh Water Capacity: 66 gallons
  • Grey Water Capacity: 83 gallons
  • Black Water Capacity: 49 gallons
  • Chassis/Engine: Not applicable (towable RV)
  • Exterior Features: Power Awning, Slideout, Leveling Jacks
  • Stock Number: 15823A

Interior Highlights

  • Well-equipped kitchen: Island Kitchen, Dinette, Microwave, Oven, Stove, Refrigerator
  • Comfort and safety: Air Conditioning, CO Detector, Fire Extinguisher, LP Detector, Smoke Detector
  • Relaxing living spaces: Rear Living Area with Rear Entertainment setup
  • Storage and organization: Medicine Cabinet, Pantry
  • Essential utilities: Water Heater, Toilet
  • Anytime convenience: TV for entertainment during trips or at campsite setups

Exterior & Comfort Features

  • Power Awning provides shade and outdoor living space
  • Slideouts expand interior living area for a home-like feel
  • Leveling Jacks for stable setup at any campsite

Why Choose the Alpine 340IRS?

This Keystone Alpine combines a spacious rear living layout with a mid-kitchen design, enabling entertaining and easy daily living on the road. With substantial fresh, grey, and black water capacities, it’s ready for extended trips without frequent hookups. The 36-foot-plus length offers generous interior square footage while still remaining towable for most ¾-ton and larger trucks. As a non-new, well-maintained model, it delivers proven durability and a strong resale value. Stocked under the name 15823A, this RV is a compelling option for buyers seeking a reliable, feature-rich recreational vehicle.

Contact us for pricing, current availability, and to schedule a tour of the Keystone Alpine 340IRS. This travel trailer-ready fifth wheel stands out for those who value comfort, storage, and versatile floor plans in a capable towable RV.

2018 Keystone Alpine 340IRS Features


  • Appliances
    Microwave, Oven, Refrigerator, Stove, Water Heater
  • Electrical
    Air Conditioning
  • Equipment
    CO Detector, Fire Extinguisher, LP Detector, Smoke Detector, TV
  • Exterior
    Leveling Jacks, Power Awning, Slideout
  • Interior/Furnishings
    Dinette, Island Kitchen, Medicine Cabinet, Pantry, Toilet

2018 Keystone Alpine 340IRS Literature


2018 Alpine Brochure PDF 2018 Alpine Brochure 1
Seller Info

McClain's Longhorn RV

13037 I 35 E
Sanger, TX 76266

Member Since 2019

See 1292 Reviews

Unit Specs

  • Stock #15823A
  • Year2018
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelAlpine
  • Floorplan340IRS
  • Floorplan LayoutFront Bath
    Front Bedroom
    Mid Kitchen
    Rear Entertainment
    Rear Living Area
  • Type Fifth Wheel
  • ConditionUsed
  • Mileage5 miles
  • Length36' 4"
  • Width8' 0"
  • Height13' 4"
  • VIN4YDF34028JE780650
  • Price $36,981.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Water Capacity (Fresh)66 gal
  • Water Capacity (Black)49 gal
  • Water Capacity (Grey)83 gal
  • Payload Capacity2945 lbs
  • Tow/Hitch Weight2410 lbs

Estimated Payment-

Interest Rate % *(W.A.C.)
Term Years
Down Payment $
*W.A.C. = With approved credit

Email Seller

Request More Info on this 2018 Keystone Alpine 340IRS Offered for sale by McClain's Longhorn RV
McClain's Longhorn RV
McClain's Longhorn RV

13037 I 35 E
Sanger, TX 76266

Phone: Click to Call

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Used 2018 Keystone Alpine 340IRS available in Sanger, Texas
2018 Keystone Alpine 340IRS - Used Fifth Wheel For Sale by McClain's Longhorn RV in Sanger, Texas features Medicine Cabinet, Island Kitchen, LP Detector, Slideout, Microwave
2018 Alpine 340IRS by Keystone from McClain's Longhorn RV in Sanger, Texas
Used 2018 Keystone Alpine 340IRS available in Sanger, Texas