FOR SALE BY OWNER - Only 21,750 Miles | Exceptional Condition | Highly Upgraded

$275,000+ New. This is a more limited production 4x4 Lounge Model (the one you want - I've owned two)...clean title and title in hand (no financing on the vehicle). Please no dealer inquiries.

Meticulously maintained and detailed every other week, this beautifully presented Interstate features several premium upgrades that meaningfully enhance ride quality, comfort, and off-grid capability, including:

VB AIR SUSPENSION System dramatically improved ride comfort & stability
Integrated Awnings expanded outdoor living space
Newer Solar Panels enhanced off-grid performance
Leveling Jacks effortless campsite setup

This is not a typical Interstate it is a thoughtfully improved luxury touring coach.

Ultimate Luxury Class B Touring Coach Ready for Adventures Big & Small

Step into refined travel with this beautiful 2021 Airstream Interstate 24GL Grand Lounge with 4×4 capability a rare blend of upscale comfort, world-class engineering, and go-anywhere confidence.

Built on the elite Mercedes-Benz Sprinter 3500 Extended AWD dually platform, this coach delivers a smooth, powerful ride with confidence-inspiring traction in diverse conditions. The Grand Lounge layout offers exceptional versatility for entertaining, relaxing, or traveling in comfort.


CHASSIS & POWERTRAIN

Mercedes-Benz Sprinter 3500 Extended AWD chassis

2.0L Turbo Diesel High Output Engine (~208 hp / 332 lb-ft torque)

9-Speed Automatic Transmission

Excellent fuel efficiency for long-range touring


DIMENSIONS

Overall Length: 24 6

Height: ~9 9

Interior Height: ~6 2


TANK CAPACITIES

Fuel Tank: ~24.5 gallons (diesel)

Fresh Water: 23 gallons

Gray Water: 24 gallons

Black Water: 11 gallons

Well-balanced tank capacities support extended travel without constant hookups.


LUXURY & INTERIOR FEATURES

The 24GL Grand Lounge is one of Airstreams most desirable layouts:

Expansive rear lounge with flexible seating configurations

Premium Ultraleather upholstery

Fully integrated wet bath (shower, sink, toilet)

Well-equipped galley with induction cooktop & refrigerator

Exceptional cabinetry and finish quality

Ride Quality & Driving Experience

With the VB Air Suspension System, this coach delivers a noticeably smoother, more controlled ride:

Reduced road vibration

Improved handling & stability

Enhanced long-distance comfort

Combined with Mercedes-Benz engineering, this is one of the best-driving luxury Class B coaches available.

All-Season Capability

AWD / 4×4 confidence

Roof A/C

Heated tanks for cold-weather travel


WHY INTERSTATE??

The Interstate is widely regarded as the benchmark for luxury Class B touring coaches:

Industry-leading build quality

Exceptional resale value

True luxury finishes

Easy maneuverability vs. larger RVs

Suitable for daily driving, travel, or extended touring