2015 Airstream Interstate 3500 Lounge EXT

Winning Bid: $44,000.00

RV Overview

Year: 2015
Make: Airstream
Model: Interstate 3500 Lounge EXT
Engine: Mercedes-Benz
Fuel: Diesel
Transmission: Automatic
Mileage: 52,000 miles
Length: 24.7 ft
Sleeping Capacity: 4
Ext. Color: Black
Int. Color: Tan
Location: Helena, MT

Item condition: Used

Category:

RV Description

2015 Airstream Interstate 3500 Lounge EXT – Premium Class B Motorhome with Modern Upgrades

The Ultimate Luxury Touring Coach – Ready for Adventure. This 2015 Airstream Interstate 3500 Lounge EXT represents the pinnacle of Class B motorhome engineering, blending Mercedes-Benz Sprinter reliability with Airstream’s legendary craftsmanship. Meticulously maintained with all services performed by certified technicians, this coach has been thoughtfully upgraded with modern tech and premium systems for comfortable, connected travel.

Driving & Safety Technology

  • Mercedes-Benz Safety Suite with Collision Prevention Assist
  • Parktronic Rear Parking System and Blind Spot Monitoring
  • Lane Keeping Assist and High Beam Assist
  • VB Air Suspension System (Airstream Factory Upgrade)
  • Dramatically improves ride quality and enhances stability in crosswinds

Premium Entertainment & Connectivity

  • Alpine Halo iLX-F309 Touchscreen with Apple CarPlay Integration
  • SiriusXM Satellite Radio Ready
  • Upgraded Audio System with JBL Speakers & Amplifier
  • Remote Media Selector
  • Connectivity Package with WeBoost Drive RV Cell/WiFi Booster

Power & Electrical Upgrades (2021+)

  • 290W Solar Panel Array
  • Battle Born Lithium Battery System (2x100Ah)
  • Victron Energy Components including Phoenix Inverter
  • Smart Battery Monitor and MPPT Solar Controller

Interior Luxury

  • Full Leather Interior in excellent condition with no tears
  • Airstream Comfort Convenience Package
  • Spacious Lounge Configuration
  • Premium Finishes Throughout

Mechanical & Service

  • 3.0L Turbo Diesel V6 engine
  • All Maintenance Records Available
  • Recent Comprehensive Service

This Interstate stands out with unmatched Airstream build quality and attention to detail, cutting-edge Mercedes safety with advanced driver aids, modern tech integration including Apple CarPlay and premium audio, off-grid capability with solar/lithium power system, and proven reliability with complete service history. Perfect for couples seeking luxury touring, tech-savvy travelers, snowbirds, and music and outdoor enthusiasts. Recent upgrades include full solar/battery system (2021), Alpine infotainment system, and WeBoost cellular amplifier. Impeccably maintained with all receipts and documentation for regular maintenance, upgrade installations, and system certifications.

Luxury Class B | Modern Upgrades | Solar Powered

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Make Model Year
Airstream Interstate 3500 Lounge EXT 2015
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