New 2026 Keystone MONTANA 3123 RL

FULL BODY PAINTED New 2026 Keystone MONTANA 3123 RL  - Rear Living Room, Three Slides, Master Closet

The 2026 Keystone Montana 3123RL is a 35-foot luxury fifth wheel finished in the striking Volcano full-body paint exterior with Oakmont interior decor, offering three slide-outs that transform the floorplan into a spacious and well-organized living space. The rear living area is anchored by power theater seating, a hide-a-bed sofa, a 50" Smart TV, and a 5,000 BTU decorative fireplace — a genuinely comfortable setup for evenings in camp. The kitchen features an island, floor-to-ceiling pantry, 24" range, and residential convection microwave, while the front private bedroom delivers a king bed slide with under-bed storage and washer/dryer prep. A full bath with a 30" x 48" fibreglass shower, decorative glass enclosure, and skylight completes the interior, finished throughout with hardwood cabinetry, Beauflor vinyl flooring, central vacuum, and the Residential Living Package for a true home-away-from-home feel.


Built on Keystone's exclusive 12" I-beam chassis with z-frame technology, the 3123RL is engineered for durability and a smooth ride via MORryde CRE3000 suspension and a MaxTurn front cap with KeyShield automotive-grade paint. The Montana Four Season Living Package — with heated and enclosed underbelly, 12V tank heat pads, and insulated slide floors rated for 0°F use — makes this unit a genuine four-season performer, further supported by dual pane safety glass windows and the Triple A/C Package for warm-weather comfort. The Solar Flex Discover system and 20cf 12V residential refrigerator add off-grid capability, while the 6-point hydraulic auto-levelling, 2" towing hitch, and triple slide awning package round out a thoroughly equipped package backed by Keystone's structural warranty.

Packages & Options:

  • Exterior Decor - Volcano Full Body Paint
  • Interior Decor - Oakmont
  • Residential Living Package
  • Montana Four Season Living Package
  • Triple A/C Package
  • 2" Towing Hitch
  • 6 Point Hydraulic Auto Levelling
  • 20cf - 12V Refrigerator
  • Solar Flex Discover
  • Slide Awning Package - Triple Slides
  • Dual Pane Safety Glass Windows

Solar Flex Discover: SolarFlex Discover 440i gives curious owners everything they need to go off the grid. Two 220W panels double the amount of energy capture, and a 2000W inverter makes that power available to seven compatible 110V outlets in addition to all 12V systems. This economical and robust system will get you off the grid in good conditions with a reasonable (but not endless) energy supply. A smart battery monitor provides real-time visibility to power draw and energy on hand, which allows you to make informed choices to extend your time away from the generator and shore power.

Retail Price
$199,995
Arrkann RV Price
$142,999
Stock # 18213
Location Edmonton: 28712 114 Avenue, Acheson
Year 2026
Make Keystone
Model MONTANA
Condition NEW
Status AVAILABLE
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Specifications

General
Class FIFTH WHEEL
Length (FT) 35' 1"
Hitch Weight (LBS) 2580 LBS
Dry Weight (LBS) 12881 LBS
Floorplan Rear Living
Shop By Length 31-35 Ft
Shop By Weight Over10000 LBS
Total Fresh Water Tank Capacity (GAL) 70gal
Total Gray Water Tank Capacity (GAL) 88gal
Total Black Water Tank Capacity (GAL) 49gal
Total Propane Tank Capacity (LBS) 60lbs
# of Propane Tanks 2
Awning Length (FT) 16ft & 10ft
Inventory Options DRY WEIGHT:12881 LBS
HITCH WEIGHT:2580 LBS
GREY WATER HOLDING TANK:88 GAL
BLACK WATER HOLDING TANK:49 GAL
FRESH WATER HOLDING TANK:70 GAL
Vin 4YDFM0R27T4700529
Other Specifications
Exterior Color VOLCANO
Hot Deals

FULL BODY PAINTED New 2026 Keystone MONTANA 3123 RL  - Rear Living Room, Three Slides, Master Closet

The 2026 Keystone Montana 3123RL is a 35-foot luxury fifth wheel finished in the striking Volcano full-body paint exterior with Oakmont interior decor, offering three slide-outs that transform the floorplan into a spacious and well-organized living space. The rear living area is anchored by power theater seating, a hide-a-bed sofa, a 50" Smart TV, and a 5,000 BTU decorative fireplace — a genuinely comfortable setup for evenings in camp. The kitchen features an island, floor-to-ceiling pantry, 24" range, and residential convection microwave, while the front private bedroom delivers a king bed slide with under-bed storage and washer/dryer prep. A full bath with a 30" x 48" fibreglass shower, decorative glass enclosure, and skylight completes the interior, finished throughout with hardwood cabinetry, Beauflor vinyl flooring, central vacuum, and the Residential Living Package for a true home-away-from-home feel.


Built on Keystone's exclusive 12" I-beam chassis with z-frame technology, the 3123RL is engineered for durability and a smooth ride via MORryde CRE3000 suspension and a MaxTurn front cap with KeyShield automotive-grade paint. The Montana Four Season Living Package — with heated and enclosed underbelly, 12V tank heat pads, and insulated slide floors rated for 0°F use — makes this unit a genuine four-season performer, further supported by dual pane safety glass windows and the Triple A/C Package for warm-weather comfort. The Solar Flex Discover system and 20cf 12V residential refrigerator add off-grid capability, while the 6-point hydraulic auto-levelling, 2" towing hitch, and triple slide awning package round out a thoroughly equipped package backed by Keystone's structural warranty.

Packages & Options:

  • Exterior Decor - Volcano Full Body Paint
  • Interior Decor - Oakmont
  • Residential Living Package
  • Montana Four Season Living Package
  • Triple A/C Package
  • 2" Towing Hitch
  • 6 Point Hydraulic Auto Levelling
  • 20cf - 12V Refrigerator
  • Solar Flex Discover
  • Slide Awning Package - Triple Slides
  • Dual Pane Safety Glass Windows

Solar Flex Discover: SolarFlex Discover 440i gives curious owners everything they need to go off the grid. Two 220W panels double the amount of energy capture, and a 2000W inverter makes that power available to seven compatible 110V outlets in addition to all 12V systems. This economical and robust system will get you off the grid in good conditions with a reasonable (but not endless) energy supply. A smart battery monitor provides real-time visibility to power draw and energy on hand, which allows you to make informed choices to extend your time away from the generator and shore power.

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