


















































19 Days
86
0
$72,000.00
Note: KSL, its service providers, and the seller receive data from this message. See our Privacy Notice and TOU for details.
️ FOR SALE: 2023 Montana High Country 377FL — Loaded With Upgrades, Perfect Condition
Price: $72000
Location: Utah
Condition: Excellent / Like New
Title: Clean
Why This 377FL Is Better Than the Others
This is a fully upgraded, meticulously maintained 2023 Montana High Country 377FL — one of the most sought‑after front‑living 5th wheels on the market. It has every major upgrade buyers want: vented washer/dryer, lithium batteries, double solar, new roof, backup camera, and a huge residential fridge. Perfect for full‑timers, families, or anyone wanting a luxury rig that’s ready to go today
Major Upgrades (Over $12,000 Added Value)
🧺 Vented Splendide Washer/Dryer Combo
• True vented system (dries fast, no moisture issues)
• Professionally installed
Dragonfly Lithium Batteries (2x)
• Premium lithium brand
• Lightweight, long‑life, fast‑charging
• Ideal for boondocking or full‑time living
️ Double Solar Panels
• Keeps batteries topped off
• Reduces generator use
• Perfect for off‑grid camping
Brand‑New Roof
• Recently replaced
• Zero maintenance needed
• Huge peace‑of‑mind upgrade
🧊 Huge Residential Refrigerator
• Full‑size capacity 19 cu ft
• Runs efficiently with lithium + solar setup
• Way better than standard RV absorption fridges
Backup Camera
• Great for towing confidence
• Makes parking and maneuvering easy
️ Interior Highlights
• Front living room with dual opposing slides
• Two tri‑fold sofas + power theater seating
• Large entertainment center with fireplace
• Spacious kitchen + tons of storage
• King bed in private rear bedroom + memory foam topper
• Large bathroom with walk‑in shower
• High ceilings, modern finishes, bright interiot
Exterior & Construction
• 4‑season insulation package
• Auto‑leveling system
• Large pass‑through storage
• Solid steps Both sides
• Dual A/C units
• Heated/enclosed underbelly
Rear under carriage rollers to support clearance
Included With Sale
• All installed upgrades
• Manuals + maintenance records
• (Optional) Hitch
Why We’re Selling
Only selling because we’re not using it enough — this rig deserves someone who will enjoy it.
Pricing
Similar 2023 models without these upgrades list for $65K–$70K.
With the lithium setup, solar, new roof, and washer/dryer, this one is priced right where it should be.
Serious Buyers Only
Happy to show it to qualified buyers.
No trades. No lowball offers.
Transferable Good Sam extended warranty for up to 6 yrs $650 yr. $1000 deductible. Renew date 3/2026
Estimate your monthly payment
KSL Classifieds makes it easy to buy and sell with peace of mind. Check our safety tips and quickly report anything that doesn’t look right to keep your experience smooth and secure.












19 Days
86
0
$72,000.00
Note: KSL, its service providers, and the seller receive data from this message. See our Privacy Notice and TOU for details.
Estimate your monthly payment
KSL Classifieds makes it easy to buy and sell with peace of mind. Check our safety tips and quickly report anything that doesn’t look right to keep your experience smooth and secure.



















































️ FOR SALE: 2023 Montana High Country 377FL — Loaded With Upgrades, Perfect Condition
Price: $72000
Location: Utah
Condition: Excellent / Like New
Title: Clean
Why This 377FL Is Better Than the Others
This is a fully upgraded, meticulously maintained 2023 Montana High Country 377FL — one of the most sought‑after front‑living 5th wheels on the market. It has every major upgrade buyers want: vented washer/dryer, lithium batteries, double solar, new roof, backup camera, and a huge residential fridge. Perfect for full‑timers, families, or anyone wanting a luxury rig that’s ready to go today
Major Upgrades (Over $12,000 Added Value)
🧺 Vented Splendide Washer/Dryer Combo
• True vented system (dries fast, no moisture issues)
• Professionally installed
Dragonfly Lithium Batteries (2x)
• Premium lithium brand
• Lightweight, long‑life, fast‑charging
• Ideal for boondocking or full‑time living
️ Double Solar Panels
• Keeps batteries topped off
• Reduces generator use
• Perfect for off‑grid camping
Brand‑New Roof
• Recently replaced
• Zero maintenance needed
• Huge peace‑of‑mind upgrade
🧊 Huge Residential Refrigerator
• Full‑size capacity 19 cu ft
• Runs efficiently with lithium + solar setup
• Way better than standard RV absorption fridges
Backup Camera
• Great for towing confidence
• Makes parking and maneuvering easy
️ Interior Highlights
• Front living room with dual opposing slides
• Two tri‑fold sofas + power theater seating
• Large entertainment center with fireplace
• Spacious kitchen + tons of storage
• King bed in private rear bedroom + memory foam topper
• Large bathroom with walk‑in shower
• High ceilings, modern finishes, bright interiot
Exterior & Construction
• 4‑season insulation package
• Auto‑leveling system
• Large pass‑through storage
• Solid steps Both sides
• Dual A/C units
• Heated/enclosed underbelly
Rear under carriage rollers to support clearance
Included With Sale
• All installed upgrades
• Manuals + maintenance records
• (Optional) Hitch
Why We’re Selling
Only selling because we’re not using it enough — this rig deserves someone who will enjoy it.
Pricing
Similar 2023 models without these upgrades list for $65K–$70K.
With the lithium setup, solar, new roof, and washer/dryer, this one is priced right where it should be.
Serious Buyers Only
Happy to show it to qualified buyers.
No trades. No lowball offers.
Transferable Good Sam extended warranty for up to 6 yrs $650 yr. $1000 deductible. Renew date 3/2026











