2023 Gulf Stream Northern Express SVT 21mbd Specs

Can Your Vehicle Tow This?

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This RV's GVWR
6,060 lbs
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Safe Towing Capacity
80%
Under capacity Safe zone Max rating

Mint Score

Overall Score
3.0
out of 5
Tow-Ready Score
2.9/ 5
Living Space & Layout
3.4/ 5
Comfort & Features
2.7/ 5
Storage Space
2.5/ 5
Off-Grid & Campsites
3.8/ 5

About the 2023 Gulf Stream Northern Express SVT 21mbd

With a dry weight of just 3,675 lbs, the 2023 Northern Express SVT 21mbd is an easy tow for many SUVs and light-duty trucks. This travel trailer's 54-gallon fresh water tank places it in the top 20th percentile of its class, making it suitable for extended dry camping trips, while the 1 slide-out enhances interior livability. With a payload capacity of over 400 lbs per person, you’ll have the flexibility to pack in gear for a weekend away. This model suits outdoor enthusiasts looking for a lightweight yet spacious option.

What We Love

Large Pass-Through Storage High Payload Capacity (2000+ lbs) Vinyl Flooring Throughout Water Heater Bypass

Specifications by Category

View specs, shop products, or tap "More" for details.

Towing & Dimensions

Specs Value Buy Shop All Top 5
Dry Weight 3675 lbs CURT WD Hitch & Sway Controller Shop Weight Distributing Hitches -
Hitch Weight 460 lbs ReeseTrailer Hitch Shop Hitches -
Payload Capacity 2385 lbs Coil SumoSprings Shop Suspension Kits -
Length 270 in Furrion Backup Camera Shop Cameras -
Width 90 in Clip On Mirrors Shop Mirrors -
Exterior Height 126 in Telescoping Ladder Shop Ladders -
Interior Height 80 in - - -
Specs
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Dry Weight
3675 lbs
Details
Recommended
CURT WD Hitch & Sway Controller
4.5
Hitch Weight
460 lbs
Details
Safety Essential
ReeseTrailer Hitch
4.5
Payload Capacity
2385 lbs
Details
Recommended
Coil SumoSprings
4.5
Length
270 in
Details
Recommended
Furrion Backup Camera
4.5
Width
90 in
Details
Recommended
Clip On Mirrors
Exterior Height
126 in
Details
Recommended
Telescoping Ladder
4.5
Interior Height
80 in

Electrical & Solar

Specs Value Buy Shop All Top 5
Battery Converter Amps 35 - - -
Shore Power 30 Amps - - -
Battery Type 12V Lead-Acid Renogy 100Ah LiFePO4 RV Batteries Top 5
Solar Pre-Wired Optional - - -
Inverter Optional - - -
Specs
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Battery Converter Amps
35
Shore Power
30 Amps
Battery Type
12V Lead-Acid
Details
Solar Pre-Wired
Optional
Inverter
Optional

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 54 gal 50-57gal Fresh Water Tank Fresh Water Tanks -
Gray Water Tank Capacity 33 gal - - -
Black Water Tank Capacity 33 gal - Back Water Tanks -
Number Of Propane Tanks 1 - - -
Propane Tank Capacity 20 lbs - Propane Tank Capacity -
Specs
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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
54 gal
Details
Recommended
50-57gal Fresh Water Tank
Gray Water Tank Capacity
33 gal
Black Water Tank Capacity
33 gal
Details
Number Of Propane Tanks
1
Propane Tank Capacity
20 lbs
Details

Tires & Wheels

Specs Value Buy Shop All Top 5
Rear Brake Type Electric Drum - - -
Rear Tire Width 14 - - -
Wheels Composition Steel - - -
Front Brake Type Not Applicable - - -
Rear Tire 14-inch Radial Tires Full Spec - - -
Specs
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Rear Brake Type
Electric Drum
Rear Tire Width
14
Wheels Composition
Steel
Front Brake Type
Not Applicable
Rear Tire
14-inch Radial Tires Full Spec

Heating & Cooling

Specs Value Buy Shop All Top 5
Water Heater Tank Capacity 6 g RV Tank Water Heater RV Water Heaters -
Heater Type Automatic - - -
Water Heater Pump Power Mode Propane - - -
Specs
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Water Heater Tank Capacity
6 g
Details
Recommended
RV Tank Water Heater
4.4
Heater Type
Automatic
Water Heater Pump Power Mode
Propane

Living Room / Bedroom(s)

Specs Value Buy Shop All Top 5
Number Of Queen Size Beds 1 Queen RV Mattress Shop Mattresses -
Master Bedroom Shades / Curtains Yes - - -
Master Bedroom Location Front - - -
Living Area Location Center - - -
Number Of Convertible / Sofa Beds 1 - - -
Master Bedroom Mirror Doors No - - -
Master Bedroom Flooring Type Vinyl - - -
Full Size Master Bedroom Closet No - - -
Number Of Bathrooms 1 - - -
Reclining Sofa No RV Loveseat Recliner Sofa Shop Sofa -
Master Bedroom Door Style Curtain - - -
Number Of Sofas 1 Tri-Fold Sofa - -
Specs
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Number Of Queen Size Beds
1
Details
Recommended
Queen RV Mattress
4.3
Master Bedroom Shades / Curtains
Yes
Master Bedroom Location
Front
Living Area Location
Center
Number Of Convertible / Sofa Beds
1
Master Bedroom Mirror Doors
No
Master Bedroom Flooring Type
Vinyl
Full Size Master Bedroom Closet
No
Number Of Bathrooms
1
Reclining Sofa
No
Details
Recommended
RV Loveseat Recliner Sofa
4.3
Master Bedroom Door Style
Curtain
Number Of Sofas
1
Details
Recommended
Tri-Fold Sofa
4.6

Living Room / Bedroom(s) Best Sellers

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Kitchen / Dining

Specs Value Buy Shop All Top 5
Refrigerator Power Mode Electric / Propane - - -
Kitchen Location Center - - -
Number Of Oven Burners 3 - - -
Kitchen / Living Area Flooring Type Vinyl - - -
Refrigerator Size Mid-Size - - -
Kitchen Table Configuration Bench Seats - - -
Specs
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Refrigerator Power Mode
Electric / Propane
Kitchen Location
Center
Number Of Oven Burners
3
Kitchen / Living Area Flooring Type
Vinyl
Refrigerator Size
Mid-Size
Kitchen Table Configuration
Bench Seats

Bathroom

Specs Value Buy Shop All Top 5
Bathroom Flooring Type Vinyl - - -
Toilet Type Plastic RV Toilet with Sprayer Attachment Toilets Top 5
Bathroom Location Rear - - -
Specs
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Bathroom Flooring Type
Vinyl
Toilet Type
Plastic
Details
Buying Guide Top 5 Toilet Type Products
Recommended
RV Toilet with Sprayer Attachment
Bathroom Location
Rear

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 Fiberglass - - -
Number Of Emergency Exits 1 - - -
Number of Doors 1 - - -
Door Type Curtain - - -
Body Material Aluminum - - -
Specs
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Number of Awnings
1
Details
Recommended
Motorized RV Awning Set
4.4
Leveling Jack Type
Front Manual / Rear Manual
Number Of Axles
2
Sidewall Construction
Fiberglass
Number Of Emergency Exits
1
Number of Doors
1
Door Type
Curtain
Body Material
Aluminum

Exterior Best Sellers

Top-rated products RV owners use to upgrade or maintain their RV.

Options

Specs Value Buy Shop All Top 5
Phone Prewiring No - - -
TV Antenna Prewiring Yes - - -
Cable Prewiring Yes - - -
Satellite Prewiring Yes - - -
Air Conditioning Prewiring Yes - - -
Heat Prewiring Yes - - -
Power Retractable Slideout Yes - - -
Washer / Dryer Prewiring No - - -
Overhead Fan Yes Overhead Fan - -
Sliding Glass Door No - - -
Bunkhouse No - - -
Refrigerator Standard - - -
Power Retractable Awning Yes - - -
Wallpaper Yes - - -
Metallic No - - -
Screened Room No - - -
Battery Power Converter Yes - - -
Interior Wood Finish Yes - - -
Water Heater Tank Bypass Yes - - -
Specs
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Phone Prewiring
No
TV Antenna Prewiring
Yes
Cable Prewiring
Yes
Satellite Prewiring
Yes
Air Conditioning Prewiring
Yes
Heat Prewiring
Yes
Power Retractable Slideout
Yes
Washer / Dryer Prewiring
No
Overhead Fan
Yes
Details
Recommended
Overhead Fan
4.2
Sliding Glass Door
No
Bunkhouse
No
Refrigerator
Standard
Power Retractable Awning
Yes
Wallpaper
Yes
Metallic
No
Screened Room
No
Battery Power Converter
Yes
Interior Wood Finish
Yes
Water Heater Tank Bypass
Yes

Quick Overview

Specs Value Buy Shop All Top 5
Parent Company Gulf Stream Coach - - -
Year 2023 - - -
Make Gulf Stream - - -
Display Name Northern Express SVT 21MBD - - -
Class Travel Trailer - - -
Max Sleeping Count 4 - - -
Number of Slideouts 1 - - -
Introduction Year 2020 - - -
Specs
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Parent Company
Gulf Stream Coach
Year
2023
Make
Gulf Stream
Display Name
Northern Express SVT 21MBD
Class
Travel Trailer
Max Sleeping Count
4
Number of Slideouts
1
Introduction Year
2020

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
5.8/10
Base Score 5.0
Spec-based adjustments Based on Travel Trailer class averages +0.8
Final Tow-Ready Score 5.8
Living Space & Layout
6.8/10
Base Score 5.0
Spec-based adjustments Based on Travel Trailer class averages +1.8
Final Living Space & Layout 6.8
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
5.0/10
Base Score 5.0
Spec-based adjustments Based on Travel Trailer class averages +0.0
Final Storage Space 5.0
Off-Grid & Campsites
7.5/10
Base Score 5.0
Spec-based adjustments Based on Travel Trailer class averages +2.5
Final Off-Grid & Campsites 7.5
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 2023 Gulf Stream Northern Express SVT 21mbd, ensure your vehicle's rated tow capacity exceeds its GVWR of lbs. With a dry weight of 3675 lbs and hitch weight of 460 lbs, most midsize trucks and SUVs can tow it comfortably with a 10-20% safety margin.

This Travel Trailer has a dry weight of 3675 lbs and a GVWR of lbs, giving a payload capacity of 2385 lbs for gear, water, and supplies.

The approximate dimensions are length 270 in., width 90 in., and height 126 in. Always confirm clearances for garages, storage, and campsites.

The Northern Express SVT 21mbd includes a fresh water capacity of gallons, black water tank(s), and lbs of propane capacity-ideal for off-grid weekends.

Many Northern Express SVT 21mbd 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 lbs and dry weight of 3675 lbs, the Northern Express SVT 21mbd 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 4 people comfortably - perfect for couples or small families seeking a lightweight, easy-tow Travel Trailer.

The Northern Express SVT 21mbd features body construction with sidewalls and 2 axle(s). Its GVWR of 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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