2021 Trailmanor 3124 Ks Specs
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Up to 8,400 lbs
Safe Towing Capacity
80%
Under capacity
Safe zone
Max rating
Essential Upgrades for the 2021 Trailmanor 3124 Ks
Towing & Dimensions
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Dry Weight | 3200 lbs | CURT WD Hitch & Sway Controller | Shop Weight Distributing Hitches | - |
| Hitch Weight | 448 lbs | - | - | - |
| Payload Capacity | 1227 lbs | Coil SumoSprings | - | - |
| Length | 340 in | Furrion Backup Camera | Shop Cameras | - |
| Width | 95 in | Clip On Mirrors | Shop Mirrors | - |
| Interior Height | 76 in | - | - | - |
| Exterior Height | 116 in | Telescoping Ladder | Shop Ladders | - |
Specs
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Dry Weight
3200 lbs
Hitch Weight
448 lbs
Payload Capacity
1227 lbs
Length
340 in
Width
95 in
Interior Height
76 in
Exterior Height
116 in
Towing & Dimensions Best Sellers
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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
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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 | - | - | - |
| Fresh Water Tank Capacity | 40 gal | 40 Gal Tank | Fresh Water Tanks | - |
| Gray Water Tank Capacity | 30 gal | - | - | - |
| Number Of Propane Tanks | 2 | - | - | - |
| Propane Tank Capacity | 40 lbs | - | Propane Tank Capacity | - |
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Number Of Fresh Water Holding Tanks
1
Number Of Gray Water Holding Tanks
1
Fresh Water Tank Capacity
40 gal
Gray Water Tank Capacity
30 gal
Number Of Propane Tanks
2
Propane Tank Capacity
40 lbs
Tank Capacities Best Sellers
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Tires & Wheels
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Rear Wheel Diameter | 15 | - | - | - |
| Wheels Composition | Aluminum | - | - | - |
| Rear Brake Type | Electric Drum | - | - | - |
| Spare Tire Location | Exterior Mounted | - | - | - |
| Front Brake Type | Not Applicable | - | - | - |
| Rear Tire | 15-Inch Radial Tires Full Spec | - | - | - |
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Rear Wheel Diameter
15
Wheels Composition
Aluminum
Rear Brake Type
Electric Drum
Spare Tire Location
Exterior Mounted
Front Brake Type
Not Applicable
Rear Tire
15-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 | Electrical / Propane | - | - | - |
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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 |
|---|---|---|---|---|
| Living Area Location | Front | - | - | - |
| Number Of King Size Beds | 1 | - | - | - |
| Sofa Material | Vinyl | - | - | - |
| Number Of Convertible / Sofa Beds | 1 | - | - | - |
| Number Of Sofas | 1 | Tri-Fold Sofa | - | - |
| Number Of Bathrooms | 1 | - | - | - |
Specs
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Living Area Location
Front
Number Of King Size Beds
1
Sofa Material
Vinyl
Number Of Convertible / Sofa Beds
1
Number Of Sofas
1
Number Of Bathrooms
1
Living Room / Bedroom(s) Best Sellers
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Kitchen / Dining
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Number Of Oven Burners | 3 | - | - | - |
| Kitchen / Living Area Flooring Type | Vinyl | - | - | - |
| Refrigerator Size | Compact | - | - | - |
| Kitchen Table Configuration | None | - | - | - |
| Refrigerator Power Mode | Electric / Propane | - | - | - |
| Kitchen Location | Center | - | - | - |
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Number Of Oven Burners
3
Kitchen / Living Area Flooring Type
Vinyl
Refrigerator Size
Compact
Kitchen Table Configuration
None
Refrigerator Power Mode
Electric / Propane
Kitchen Location
Center
Bathroom
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Bathroom Flooring Type | Vinyl | - | - | - |
| Toilet Type | Recirculating | RV Toilet with Sprayer Attachment | Toilets | Top 5 |
| Bathroom Location | Center | - | - | - |
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Bathroom Flooring Type
Vinyl
Toilet Type
Recirculating
Bathroom Location
Center
Exterior
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Leveling Jack Type | Front Manual / Rear Manual | - | - | - |
| Expandable Bunk Material | Hard Shell | - | - | - |
| Number Of Axles | 1 | - | - | - |
| Sidewall Construction | Fiberglass | - | - | - |
| Number Of Emergency Exits | 1 | - | - | - |
| Number of Doors | 1 | - | - | - |
| Door Type | Curtain | - | - | - |
| Body Material | Steel | - | - | - |
Specs
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Leveling Jack Type
Front Manual / Rear Manual
Expandable Bunk Material
Hard Shell
Number Of Axles
1
Sidewall Construction
Fiberglass
Number Of Emergency Exits
1
Number of Doors
1
Door Type
Curtain
Body Material
Steel
Exterior Best Sellers
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Options
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Surround Sound | No | - | - | - |
| Interior Wood Finish | Yes | - | - | - |
| Bunkhouse | No | - | - | - |
| Refrigerator | Standard | - | - | - |
| Wallpaper | Yes | - | - | - |
| Overhead Fan | Yes | Overhead Fan | - | - |
| Heat Prewiring | Yes | - | - | - |
| Sliding Glass Door | No | - | - | - |
| Water Heater Tank Bypass | Yes | - | - | - |
| Battery Power Converter | Yes | - | - | - |
| Power Retractable Slideout | Yes | - | - | - |
| TV Antenna Prewiring | Yes | - | - | - |
| Metallic | No | - | - | - |
| Cable Prewiring | Yes | - | - | - |
| Satellite Prewiring | No | - | - | - |
| Washer / Dryer Prewiring | No | - | - | - |
| Air Conditioning Prewiring | Yes | - | - | - |
| Phone Prewiring | No | - | - | - |
Specs
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Surround Sound
No
Interior Wood Finish
Yes
Bunkhouse
No
Refrigerator
Standard
Wallpaper
Yes
Overhead Fan
Yes
Heat Prewiring
Yes
Sliding Glass Door
No
Water Heater Tank Bypass
Yes
Battery Power Converter
Yes
Power Retractable Slideout
Yes
TV Antenna Prewiring
Yes
Metallic
No
Cable Prewiring
Yes
Satellite Prewiring
No
Washer / Dryer Prewiring
No
Air Conditioning Prewiring
Yes
Phone Prewiring
No
Entertainment
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Speaker Location | Interior | RecPro Exterior Speakers | - | - |
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Speaker Location
Interior
Entertainment Best Sellers
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Quick Overview
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Parent Company | TM Industries | - | - | - |
| Year | 2021 | - | - | - |
| Make | TrailManor | - | - | - |
| Display Name | 3124 Series KS | - | - | - |
| Class | Expandable Trailer | - | - | - |
| Max Sleeping Count | 4 | - | - | - |
| Number of Slideouts | 1 | - | - | - |
Specs
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Parent Company
TM Industries
Year
2021
Make
TrailManor
Display Name
3124 Series KS
Class
Expandable Trailer
Max Sleeping Count
4
Number of Slideouts
1
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 expandable trailer.
Tow-Ready Score
6.5/10
Base Score
5.0
Spec-based adjustments
Based on Expandable Trailer class averages
+1.5
Final Tow-Ready Score
6.5
Living Space & Layout
5.5/10
Base Score
5.0
Spec-based adjustments
Based on Expandable Trailer class averages
+0.5
Final Living Space & Layout
5.5
Comfort & Features
5.0/10
Base Score
5.0
Spec-based adjustments
Based on Expandable Trailer class averages
+0.0
Final Comfort & Features
5.0
Storage Space
5.0/10
Base Score
5.0
Spec-based adjustments
Based on Expandable Trailer class averages
+0.0
Final Storage Space
5.0
Off-Grid & Campsites
6.5/10
Base Score
5.0
Spec-based adjustments
Based on Expandable Trailer class averages
+1.5
Final Off-Grid & Campsites
6.5
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 2021 Trailmanor 3124 Ks, ensure your vehicle's rated tow capacity exceeds its GVWR of lbs. With a dry weight of 3200 lbs and hitch weight of 448 lbs, most midsize trucks and SUVs can tow it comfortably with a 10-20% safety margin.
This Expandable Trailer has a dry weight of 3200 lbs and a GVWR of lbs, giving a payload capacity of 1227 lbs for gear, water, and supplies.
The approximate dimensions are length 340 in., width 95 in., and height 116 in. Always confirm clearances for garages, storage, and campsites.
The 3124 Ks includes a fresh water capacity of gallons, black water tank(s), and lbs of propane capacity-ideal for off-grid weekends.
Many 3124 Ks 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 3200 lbs, the 3124 Ks 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 Expandable Trailer.
The 3124 Ks features body construction with sidewalls and 1 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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