Home/2025 KEYSTONE MONTANA HIGH COUNTRY 377FL
2025 KEYSTONE MONTANA HIGH COUNTRY 377FL
Key Features
Sleeps 8
Trim 377FL
Length 41' 4"
Width 8'
Height 8' 0"
Weight 13075 lbs
Hitch Weight 2425 lbs
Specifications
Length41' 4"
Height13' 4"
Sleeps8
Hitch Weight2425 lbs
Dry Weight13075 lbs
GVWR16800 lbs
Awnings17'
Fresh Water Tank Size66 gallons
Grey Water Tank Size88 gallons
Black Water Tank Size49 gallons
LP Tank Capacity60 lbs
Inv TypeRV
TypeFifth Wheel
Year2025
MakeKEYSTONE
ModelMONTANA HIGH COUNTRY
Trim377FL
Vin4YDFHMU28SA740167
Stock Number740167
OUR PRICE
$79,900
From *$668 Per Month!
MSRP:
$103,928
Discount:
$24,028
No Hidden Fees!
Based on 7.99% APR. Term: 240 months for units over $75,000. Actual rates may vary.

Vehicle Description

At Tiara RV Sales, we take pride in being a family-owned dealership located just minutes from the nation’s top RV manufacturers. Our close connection to production allows us to pass along unbeatable savings, while our commitment to personal service ensures every customer is treated with care from the moment they step onto our lot.

2025 Keystone Montana High Country 377FL – Luxury Loft Living for Families Who Want More

The 2025 Montana High Country 377FL delivers a stunning front-living design paired with a unique rear master suite and loft, creating one of the most versatile fifth wheels available today. Step inside and you’re greeted by a spacious front lounge with opposing hide-a-bed sofas, a theater seating option, a 50″ lift TV, and a cozy fireplace—the perfect spot for family movie nights or entertaining friends. The central kitchen features an island with solid-surface countertops, an 18 cu. ft. residential refrigerator, large pantry, and free-standing dinette, offering all the tools and space needed to cook like home.

Toward the rear, the master suite boasts a king bed, large wardrobe, and direct access to the dual-entry bathroom with residential shower. Above the suite, a cleverly designed loft with sleeping mats provides a fun retreat for kids or extra guests. Exterior highlights include two awnings spanning over 29 feet of shaded outdoor living, a 6-point auto-leveling system, and ample pass-through storage for gear. With durable construction, advanced climate protection, and Montana’s reputation for luxury, the 377FL is built for extended journeys without sacrificing comfort.

Whether it’s full-time living or long family vacations, the Montana High Country 377FL makes every destination feel like home.

  • Length: 41 ft 11 in

  • Dry Weight: 13,513 lbs

  • GVWR: 16,500 lbs

  • Sleeping Capacity: Up to 10

  • Fresh Water Tank: 70 gal

Every unit bought at Tiara RV comes with the following:
Pre-Delivery Inspection
Customer Orientation
Filled LP Tanks
New Battery