2019 Airstream International Serenity 28rb-twin Specs
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Safe Towing Capacity
80%
Under capacity
Safe zone
Max rating
Essential Upgrades for the 2019 Airstream International Serenity 28rb-twin
Towing & Dimensions
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| GVWR | 7600 lbs | Class 4 Receiver | Shop Receivers | - |
| Dry Weight | 5979 lbs | CURT WD Hitch & Sway Controller | Shop Weight Distributing Hitches | - |
| Hitch Weight | 897 lbs | ReeseTrailer Hitch | Shop Hitches | - |
| Payload Capacity | 1621 lbs | Coil SumoSprings | Shop Suspension Kits | - |
| Length | 335 in | Furrion Backup Camera | Shop Cameras | - |
| Width | 101.5 in | Clip On Mirrors | Shop Mirrors | - |
| Exterior Height | 117 in | Telescoping Ladder | Shop Ladders | - |
| Interior Height | 79.5 in | - | - | - |
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GVWR
7600 lbs
Dry Weight
5979 lbs
Hitch Weight
897 lbs
Payload Capacity
1621 lbs
Length
335 in
Width
101.5 in
Exterior Height
117 in
Interior Height
79.5 in
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Electrical & Solar
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Battery Converter Amps | 55 | - | - | - |
| Shore Power | 30 Amps | - | - | - |
| Battery Type | 12V Lead-Acid | Renogy 100Ah LiFePO4 | RV Batteries | Top 5 |
| Solar Pre-Wired | Optional | - | - | - |
| Inverter | Optional | - | - | - |
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Battery Converter Amps
55
Shore Power
30 Amps
Battery Type
12V Lead-Acid
Solar Pre-Wired
Optional
Inverter
Optional
Electrical & Solar Best Sellers
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Tank Capacities
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Number Of Fresh Water Holding Tanks | 1 | - | - | - |
| Number Of Gray Water Holding Tanks | 1 | - | - | - |
| Number Of Black Water Holding Tanks | 1 | - | - | - |
| Fresh Water Tank Capacity | 39 gal | - | Fresh Water Tanks | - |
| Gray Water Tank Capacity | 37 gal | - | - | - |
| Black Water Tank Capacity | 35 gal | - | Back Water Tanks | - |
| Number Of Propane Tanks | 2 | - | - | - |
| Propane Tank Capacity | 60 lbs | 30Lb Propane Tank | Propane Tank Capacity | - |
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Number Of Fresh Water Holding Tanks
1
Number Of Gray Water Holding Tanks
1
Number Of Black Water Holding Tanks
1
Fresh Water Tank Capacity
39 gal
Gray Water Tank Capacity
37 gal
Black Water Tank Capacity
35 gal
Number Of Propane Tanks
2
Propane Tank Capacity
60 lbs
Tank Capacities Best Sellers
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Tires & Wheels
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Rear Tire Aspect Ratio | 75 | - | - | - |
| Wheels Composition | Aluminum | - | - | - |
| Rear Tire | Goodyear® ST225/75R 15 Full Spec | - | - | - |
| Rear Wheel Diameter | 15 | - | - | - |
| Tire Brand | Goodyear® | - | - | - |
| Rear Brake Type | Electric Drum | - | - | - |
| Rear Tire Width | 225 | - | - | - |
| Spare Tire Location | Exterior Mounted | - | - | - |
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Rear Tire Aspect Ratio
75
Wheels Composition
Aluminum
Rear Tire
Goodyear® ST225/75R 15 Full Spec
Rear Wheel Diameter
15
Tire Brand
Goodyear®
Rear Brake Type
Electric Drum
Rear Tire Width
225
Spare Tire Location
Exterior Mounted
Heating & Cooling
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Air Conditioning Type | Automatic | Dometic 13.5K Air Conditioner | Shop All RV AC | - |
| Water Heater Tank Capacity | 6 g | RV Tank Water Heater | RV Water Heaters | - |
| Heater Type | Automatic | - | - | - |
| Water Heater Pump Power Mode | Electrical / Propane | - | - | - |
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Air Conditioning Type
Automatic
Water Heater Tank Capacity
6 g
Heater Type
Automatic
Water Heater Pump Power Mode
Electrical / Propane
Heating & Cooling Best Sellers
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Living Room / Bedroom(s)
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Sofa Material | Leather | - | - | - |
| Full Size Master Bedroom Closet | No | - | - | - |
| Master Bedroom Door Style | Accordion | - | - | - |
| Master Bedroom Shades / Curtains | Yes | - | - | - |
| Number Of Convertible / Sofa Beds | 2 | - | - | - |
| Master Bedroom Location | Rear | - | - | - |
| Reclining Sofa | No | RV Loveseat Recliner Sofa | Shop Sofa | - |
| Number Of Sofas | 1 | Tri-Fold Sofa | - | - |
| Master Bedroom Mirror Doors | No | - | - | - |
| Number Of Bunk Beds | 2 | - | - | - |
| Master Bedroom Flooring Type | Vinyl | - | - | - |
| Living Area Location | Front | - | - | - |
| Number Of Bathrooms | 1 | - | - | - |
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Sofa Material
Leather
Full Size Master Bedroom Closet
No
Master Bedroom Door Style
Accordion
Master Bedroom Shades / Curtains
Yes
Number Of Convertible / Sofa Beds
2
Master Bedroom Location
Rear
Reclining Sofa
No
Number Of Sofas
1
Master Bedroom Mirror Doors
No
Number Of Bunk Beds
2
Master Bedroom Flooring Type
Vinyl
Living Area Location
Front
Number Of Bathrooms
1
Living Room / Bedroom(s) Best Sellers
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Kitchen / Dining
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Kitchen / Living Area Flooring Type | Vinyl | - | - | - |
| Refrigerator Size | Mid-Size | - | - | - |
| Kitchen Table Configuration | Bench Seats | - | - | - |
| Refrigerator Power Mode | Electric / Propane | - | - | - |
| Kitchen Location | Center | - | - | - |
| Number Of Oven Burners | 3 | - | - | - |
Specs
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Kitchen / Living Area Flooring Type
Vinyl
Refrigerator Size
Mid-Size
Kitchen Table Configuration
Bench Seats
Refrigerator Power Mode
Electric / Propane
Kitchen Location
Center
Number Of Oven Burners
3
Bathroom
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Bathroom Flooring Type | Vinyl | - | - | - |
| Toilet Type | Porcelain | RV Toilet with Sprayer Attachment | Toilets | Top 5 |
| Bathroom Location | Center | - | - | - |
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Bathroom Flooring Type
Vinyl
Toilet Type
Porcelain
Bathroom Location
Center
Exterior
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Number of Awnings | 1 | Motorized RV Awning Set | Shop Awnings | - |
| Leveling Jack Type | Front Manual / Rear Manual | - | - | - |
| Number Of Axles | 2 | - | - | - |
| Sidewall Construction | Aluminum | - | - | - |
| Number Of Emergency Exits | 1 | - | - | - |
| Number of Doors | 1 | - | - | - |
| Door Type | Plastic / Glass | - | - | - |
| Brand Name | Clarion | - | - | - |
| Body Material | Aluminum | - | - | - |
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Number of Awnings
1
Leveling Jack Type
Front Manual / Rear Manual
Number Of Axles
2
Sidewall Construction
Aluminum
Number Of Emergency Exits
1
Number of Doors
1
Door Type
Plastic / Glass
Brand Name
Clarion
Body Material
Aluminum
Exterior Best Sellers
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Options
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Surround Sound | Yes | - | - | - |
| Power Retractable Awning | Yes | - | - | - |
| Satellite Prewiring | Yes | - | - | - |
| Battery Power Converter | Yes | - | - | - |
| Wallpaper | No | - | - | - |
| Heated | No | - | - | - |
| Sliding Glass Door | No | - | - | - |
| Cable Prewiring | Yes | - | - | - |
| Overhead Fan | Yes | Overhead Fan | - | - |
| Air Conditioning Prewiring | Yes | - | - | - |
| Water Heater Tank Bypass | Yes | - | - | - |
| Satellite | No | - | - | - |
| TV Antenna Prewiring | Yes | - | - | - |
| Heat Prewiring | Yes | - | - | - |
| Power Retractable Slideout | No | - | - | - |
| Screened Room | No | - | - | - |
| Bunkhouse | No | - | - | - |
| Metallic | No | - | - | - |
| Washer / Dryer Prewiring | No | - | - | - |
| Interior Wood Finish | No | - | - | - |
| Refrigerator | Standard | - | - | - |
Specs
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Surround Sound
Yes
Power Retractable Awning
Yes
Satellite Prewiring
Yes
Battery Power Converter
Yes
Wallpaper
No
Heated
No
Sliding Glass Door
No
Cable Prewiring
Yes
Overhead Fan
Yes
Air Conditioning Prewiring
Yes
Water Heater Tank Bypass
Yes
Satellite
No
TV Antenna Prewiring
Yes
Heat Prewiring
Yes
Power Retractable Slideout
No
Screened Room
No
Bunkhouse
No
Metallic
No
Washer / Dryer Prewiring
No
Interior Wood Finish
No
Refrigerator
Standard
Entertainment
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Number Of Televisions | 1 | Insignia LED HD Alexa TV | Shop RV TV's | - |
| Television Brand Name | Samsung | - | - | - |
| Number Of Discs | 1 | - | - | - |
| Speaker Location | Interior / Exterior | RecPro Exterior Speakers | - | - |
Specs
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Number Of Televisions
1
Television Brand Name
Samsung
Number Of Discs
1
Speaker Location
Interior / Exterior
Entertainment Best Sellers
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Instrumentation
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Number Of Radios | 1 | - | - | - |
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Number Of Radios
1
Quick Overview
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Parent Company | Thor Industries | - | - | - |
| Year | 2019 | - | - | - |
| Make | Airstream | - | - | - |
| Display Name | International Serenity 28RB Twin | - | - | - |
| Class | Travel Trailer | - | - | - |
| Max Sleeping Count | 6 | - | - | - |
| Introduction Year | 2019 | - | - | - |
Specs
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Parent Company
Thor Industries
Year
2019
Make
Airstream
Display Name
International Serenity 28RB Twin
Class
Travel Trailer
Max Sleeping Count
6
Introduction Year
2019
How We Scored This RV
Our MintRV Rating analyzes over 50 specifications across 5 key dimensions. Each dimension starts at 5.0 points and adjusts based on how this RV's specs compare to others in its class. Below is exactly how we calculated each score for this travel trailer.
Tow-Ready Score
6.0/10
Base Score
5.0
Spec-based adjustments
Based on Travel Trailer class averages
+1.0
Final Tow-Ready Score
6.0
Living Space & Layout
6.0/10
Base Score
5.0
Spec-based adjustments
Based on Travel Trailer class averages
+1.0
Final Living Space & Layout
6.0
Comfort & Features
5.3/10
Base Score
5.0
Spec-based adjustments
Based on Travel Trailer class averages
+0.3
Final Comfort & Features
5.3
Storage Space
5.5/10
Base Score
5.0
Spec-based adjustments
Based on Travel Trailer class averages
+0.5
Final Storage Space
5.5
Off-Grid & Campsites
5.8/10
Base Score
5.0
Spec-based adjustments
Based on Travel Trailer class averages
+0.8
Final Off-Grid & Campsites
5.8
About Our Rating Methodology
MintRV Ratings are calculated using verified manufacturer specifications. We compare each RV against others in its class type and weight category. Scores are updated when new specs become available. Learn more about our methodology →
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Frequently Asked Questions
To safely tow the 2019 Airstream International Serenity 28rb-twin, ensure your vehicle's rated tow capacity exceeds its GVWR of 7600 lbs. With a dry weight of 5979 lbs and hitch weight of 897 lbs, most midsize trucks and SUVs can tow it comfortably with a 10-20% safety margin.
This Travel Trailer has a dry weight of 5979 lbs and a GVWR of 7600 lbs, giving a payload capacity of 1621 lbs for gear, water, and supplies.
The approximate dimensions are length 335 in., width 101 in., and height 117 in. Always confirm clearances for garages, storage, and campsites.
The International Serenity 28rb-twin includes a fresh water capacity of gallons, black water tank(s), and lbs of propane capacity-ideal for off-grid weekends.
Many International Serenity 28rb-twin owners add a weight-distribution hitch, brake controller, leveling system, and portable generator to improve towing comfort. Solar kits, backup cameras, and upgraded tires are also popular upgrades.
With a GVWR of 7600 lbs and dry weight of 5979 lbs, the International Serenity 28rb-twin is light enough for smaller tow vehicles yet rugged enough for light off-road travel. Add solar, extra propane, and a generator for extended off-grid stays.
This floorplan sleeps up to 6 people comfortably - perfect for couples or small families seeking a lightweight, easy-tow Travel Trailer.
The International Serenity 28rb-twin features body construction with sidewalls and 2 axle(s). Its GVWR of 7600 lbs ensures strength without excessive towing weight.
?? Tip: Always check your vehicle's specific towing capacity in the owner's manual. Consider payload and tongue weight too!
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