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2021

40'

Grand Design

378 MBS

$66,000
Maryville
, Tennessee
IMG_0185
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2021
40'
Grand Design
378 MBS
$66,000

Maryville
, Tennessee

Turnkey RV + Denali Tow Rig – Hit the Road in Style!

🌟 2021 Grand Design Solitude 378MBS – $66,000 (Negotiable)
🚙 Optional Tow Vehicle: 2021 GMC Sierra 3500 Denali (Package Deal: $130,000)

📍 Maryville, TN – Transferable storage spot with paved pad + electrical hookups!

✨ Why You’ll Love It
Looking for a luxury fifth wheel that’s road-ready today? This 2021 Solitude 378MBS is lightly used, fully loaded with upgrades, and comes with all the accessories you need to start camping immediately.

✅ Sleeps up to 8 – spacious 414 floorplan with 4 slide-outs
✅ Mid-bunk bonus room + loft (perfect for kids, guests, or home office)
✅ Huge living area with theater seating, tri-fold sofa, big-screen TV & fireplace
✅ Residential kitchen – island, pantry, 12V fridge, convection microwave & solid counters
✅ King master suite with upgraded mattress, washer/dryer prep & tons of storage
✅ Luxury bathroom with oversized shower & porcelain toilet

🚀 Upgrades & Add-Ons Included
Rearview camera + external monitor
TireLinc TPMS system
8K lb axles w/ upgraded disc brakes
Generator prep & solar-ready
Auto-leveling hydraulic system
Morryde suspension & pin box
Slide toppers on all slide-outs
Four-season insulation w/ heated underbelly
Washer/Dryer ready + hoses, X-chocks, hitch cover, cords & adapters
Renovated mid-bunk & basement storage

👉 Condition: Lightly used, low miles, well-maintained. Clean title.

🚛 Optional Tow Vehicle – 2021 GMC Sierra 3500HD Denali DRW (only available with RV)

Duramax 6.6L Turbo Diesel + Allison Transmission
Only 28,000 miles (less than 3,500 towing)
Dealer-maintained with service records
B&W 25,000 lb 5th wheel hitch included
5-year ceramic coating installed 2025, ceramic window tint, Truxedo Sentry CT tonneau cover
Fully loaded Denali trim – leather, navigation, trailering cameras, heated/cooled seats & more
Comes with remainder of transferable 100k Mile 8 Year warranty purchased 4/21

💬 Message me today – start camping tonight!

📸 More pictures and details available on request.

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