Compare Size, Weight, Axles, Payload, Uses and Available Options Before You Buy
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A 6×12 enclosed trailer is one of the most practical sizes for buyers who need secure cargo space without moving into a much larger trailer. It can be used for motorcycles, lawn equipment, tools, business inventory, household items, recreational equipment and many other applications.
The 6-foot-wide body provides more usable floor space than smaller 5-foot-wide trailers, while the 12-foot floor length gives buyers room to organize cargo without making the trailer unnecessarily difficult to store or maneuver.
However, not every 6×12 trailer is built the same.
A 6×12 may be available with a single axle or tandem axles. Its GVWR, payload, interior height, rear opening, wall construction, frame, flooring and standard features can vary by manufacturer and model.
Before ordering, match the complete trailer—not just its advertised size—to your cargo, tow vehicle and intended use.
Is a 6×12 Enclosed Trailer the Right Size for You?
A 6×12 enclosed trailer often works well for buyers who need more capability than a small utility trailer but do not need the additional width or length of a 7x14, 7x16 or 8.5-foot-wide trailer.
Common uses include:
- ✓Transporting one or more motorcycles, depending on their dimensions and loading arrangement
- ✓Carrying lawn mowers and landscaping equipment
- ✓Organizing tools and supplies for a small business
- ✓Transporting boxes, furniture and household items
- ✓Hauling recreational equipment
- ✓Carrying vendor or event equipment
- ✓Creating a compact contractor setup
- ✓Protecting valuable cargo from weather and road debris
- ✓Building a small mobile workshop
- ✓General-purpose hauling and storage
A 6×12 can be an excellent choice when the cargo fits comfortably, the trailer has sufficient payload and the tow vehicle is properly rated.
It may be too small when the load requires wider access, additional walking space, more tie-down clearance or room for future equipment.
BUYER TIP: Choose the trailer around the largest and heaviest load you realistically expect to carry—not only what you need to haul today.
Understanding 6×12 Trailer Dimensions
The advertised 6×12 size generally describes the approximate exterior body width and floor length. It does not guarantee six feet of clear interior width or twelve feet of completely unobstructed cargo space.
Usable space can be affected by:
- ✓Wall thickness
- ✓Interior wall finish
- ✓Wheel-box placement
- ✓V-nose construction
- ✓Rear-door framing
- ✓Ramp hardware
- ✓Side-door framing
- ✓Cabinets and shelving
- ✓Spare-tire compartments
- ✓Electrical equipment
- ✓Interior height
- ✓Roof design
Before buying, measure the cargo and compare it with the trailer’s actual usable dimensions.
Measure your cargo: Length → Width → Height → Ground Clearance
Then verify the trailer: Interior Length → Interior Width → Rear Opening → Clear Opening Height → Ramp Width → Ramp Angle
A piece of equipment can fit inside the trailer and still be unable to pass safely through the rear opening.
Handlebars, mirrors, mower decks, roll bars, windshields and roof-mounted equipment can create clearance problems that are easy to overlook.
For a complete explanation, see our Enclosed Trailer Dimensions & Measurements Guide.
IMPORTANT: Never use the advertised 6×12 size as a substitute for measuring the actual trailer opening and cargo area.
6×12 Single Axle vs. Tandem Axle
One of the most important decisions is whether the trailer should have a single axle or tandem axles.
6×12 Single-Axle Trailer
A single-axle 6×12 may be a good fit for lighter cargo, occasional use and buyers who prioritize maneuverability and a lower initial purchase price.
Potential advantages include:
- ✓Lower empty trailer weight
- ✓Easier movement in tight areas
- ✓Fewer tires and wheel-end components to maintain
- ✓Lower initial cost in many configurations
- ✓A practical setup for lighter-duty hauling
Before selecting a single-axle model, confirm that its GVWR and available payload are sufficient after accounting for every item being carried.
6×12 Tandem-Axle Trailer
A tandem-axle 6×12 may be a better choice for heavier cargo, frequent use or buyers who want additional carrying capability.
Potential advantages include:
- ✓Greater capacity in many configurations
- ✓Improved stability for appropriately loaded trailers
- ✓More tires supporting the trailer
- ✓A better fit for heavier equipment and commercial use
- ✓Electric brakes commonly included on applicable builds
A tandem-axle trailer will generally weigh more than a comparable single-axle trailer. That additional trailer weight must be considered when calculating payload and tow-vehicle requirements.
Quick Comparison
SINGLE AXLE
Best suited for: Lighter loads, occasional use, motorcycles, general cargo and smaller equipment
Primary considerations: Payload, tire rating, braking equipment and tow-vehicle capacity
TANDEM AXLE
Best suited for: Heavier loads, frequent towing, commercial equipment and buyers needing additional capacity
Primary considerations: Loaded trailer weight, brake controller, maintenance and tow-vehicle ratings
IMPORTANT: Tandem axles do not automatically make a trailer suitable for every heavy load. Always use the manufacturer-assigned GVWR and the actual empty weight of the completed trailer.
How Much Does a 6×12 Enclosed Trailer Weigh?
There is no universal empty weight for every 6×12 enclosed trailer.
Weight can change based on:
- ✓Single or tandem axles
- ✓Frame construction
- ✓Interior height
- ✓Wall and roof construction
- ✓Exterior material
- ✓Flooring thickness
- ✓Ramp-door construction
- ✓Finished walls and ceiling
- ✓Cabinets and shelving
- ✓Spare tire and carrier
- ✓Electrical package
- ✓Battery and charger
- ✓E-Track and tie-downs
- ✓Motorcycle equipment
- ✓Additional options
Two trailers with the same advertised dimensions can have different empty weights and payload capacities.
Use the actual identification or VIN label for the trailer being considered.
For additional weight information, see our Enclosed Cargo Trailer Weight Chart.
GVWR and Payload Capacity
Trailer size does not determine how much cargo the trailer can safely carry.
The important ratings are:
GVWR
Gross Vehicle Weight Rating is the maximum allowable loaded weight assigned to the trailer by its manufacturer.
Empty Trailer Weight
This is the weight of the completed trailer before cargo is loaded.
Installed upgrades can increase the empty weight.
Payload Capacity
A simplified payload calculation is:
GVWR − EMPTY TRAILER WEIGHT = AVAILABLE PAYLOAD
For example only:
If a trailer has a 7,000-pound GVWR and weighs 1,800 pounds empty:
7,000 − 1,800 = 5,200 pounds
That does not mean every tandem-axle 6×12 has a 5,200-pound payload. Use the specifications and ratings for the exact trailer.
Fuel, tools, batteries, cabinets, spare tires, tie-down equipment and permanently installed accessories all contribute to the loaded weight.
For a complete explanation, see our GVWR & Payload Guide.
IMPORTANT: Axle capacity does not automatically equal trailer GVWR. The frame, coupler, tires, wheels, suspension and other components all contribute to the trailer’s final manufacturer rating.
Choosing the Right 6×12 for the Job
Motorcycle Trailer
A 6×12 can provide room for motorcycles, riding equipment, tools and tie-downs when properly configured.
Before buying, check:
- ✓Motorcycle length and width
- ✓Handlebar and mirror clearance
- ✓Rear-opening width and height
- ✓Ramp angle
- ✓Wheel-chock placement
- ✓Tie-down locations
- ✓Available payload
- ✓Space between multiple motorcycles
- ✓Room to load and unload safely
A motorcycle fitting inside the trailer does not guarantee there will be enough room to secure it correctly.
Landscaping and Lawn Equipment
A 6×12 can work for mowers, trimmers, blowers, fuel containers and hand tools.
Check:
- ✓Mower-deck width
- ✓Roll-bar height
- ✓Rear opening
- ✓Ramp capacity
- ✓Equipment weight
- ✓Wall-mounted storage
- ✓Floor tie-down locations
- ✓Required ventilation
- ✓Total loaded weight
Never assume a mower will fit based on its advertised cutting width. The complete machine may be considerably wider.
Contractor and Tool Trailer
A 6×12 can become an efficient compact contractor trailer with shelving, cabinets, E-Track and organized tool storage.
Remember that shelving, tools, generators, compressors and materials can add weight quickly. Heavy items should be secured and positioned to maintain proper trailer balance.
ATV and Recreational Equipment
Some ATVs and recreational equipment may fit inside a 6×12, but width and rear-opening clearance must be checked carefully.
Measure the widest and tallest points of the equipment before ordering. If the cargo leaves very little clearance, a 7-foot-wide trailer may be more practical.
Moving and General Cargo
A 6×12 provides enclosed space for furniture, boxes, appliances and household items.
Use proper tie-downs and distribute cargo so the trailer remains balanced. Do not treat enclosed walls as the primary method of securing the load.
Rear Ramp Door or Barn Doors?
The rear-door configuration affects how the trailer can be loaded and used.
Ramp Door
A ramp door is commonly selected for:
- ✓Motorcycles
- ✓Lawn mowers
- ✓Wheeled equipment
- ✓Toolboxes
- ✓Carts
- ✓Recreational equipment
Check the ramp width, ramp capacity and transition angle before loading.
Low-clearance equipment may benefit from a ramp flap or a smoother transition between the ground, ramp and trailer floor.
Barn Doors
Barn doors can be practical for:
- ✓Boxes
- ✓Tools
- ✓Palletized cargo
- ✓Hand-loaded materials
- ✓Locations where a ramp would require too much space
Barn doors do not provide a built-in loading ramp, so wheeled equipment may require separate ramps or another loading method.
Side Entry Door
A side entry door can make tools and cargo easier to access without opening the rear door.
Before adding interior shelving or cabinets, plan around the side-door opening and required walking space.
See our Enclosed Trailer Door Guide for a complete comparison.
6×12 Trailer Options and Upgrades
A 6×12 can be configured for basic hauling or customized around a specific job.
Popular options may include:
- ✓Additional interior height
- ✓Polycore exterior
- ✓Blackout package
- ✓Aluminum wheels
- ✓Extended tongue
- ✓Ramp flap
- ✓Side entry door
- ✓Additional roof ventilation
- ✓Interior LED lighting
- ✓110V electrical package
- ✓Insulation
- ✓Finished walls and ceiling
- ✓Rubber coin or other finished flooring
- ✓E-Track
- ✓D-rings
- ✓Motorcycle wheel chocks
- ✓Cabinets and shelving
- ✓Spare tire
- ✓Stabilizer jacks
- ✓Air conditioning on properly equipped builds
Every upgrade adds cost, and many upgrades add weight.
Choose options because they improve how the trailer performs for its intended job—not based on appearance alone.
Before ordering a custom 6×12, calculate the weight of planned cabinets, electrical equipment, batteries, flooring, tools and other permanently installed components.
6×12 vs. 7×14 Enclosed Trailer
A 6×12 and 7×14 may serve similar buyers, but the additional width and length of a 7×14 can make a meaningful difference.
Choose a 6×12 When:
- ✓The cargo fits with adequate clearance
- ✓A compact footprint is important
- ✓Storage and maneuverability are priorities
- ✓The expected load is within the trailer’s payload
- ✓Additional interior workspace is not necessary
- ✓Your tow vehicle is properly rated for the loaded trailer
Consider a 7×14 When:
- ✓The cargo is close to the 6×12 opening or interior limits
- ✓You need more space around motorcycles or equipment
- ✓Wider equipment must be loaded
- ✓Additional shelving or workspace is planned
- ✓The business or equipment load is likely to grow
- ✓The extra length would improve cargo organization
The correct choice depends on usable dimensions, total cargo weight, tow-vehicle capacity and how the trailer will be used.
Do not move up in size without recalculating loaded weight and confirming the tow vehicle’s ratings.
BUYER TIP: If the cargo technically fits inside a 6×12 but leaves little room for loading, tie-downs or future equipment, the 7×14 may be the more practical long-term choice.
Towing a 6×12 Enclosed Trailer
A compact trailer still requires a properly equipped tow vehicle.
Before towing, verify:
- ✓Vehicle tow rating
- ✓Maximum trailer weight
- ✓Payload rating
- ✓Gross Combined Weight Rating
- ✓Hitch receiver rating
- ✓Ball and coupler size
- ✓Tongue-weight limits
- ✓Trailer-brake requirements
- ✓Brake-controller compatibility
- ✓Electrical connector
- ✓Tire ratings and pressures
- ✓Safety-chain attachment
- ✓Breakaway-system operation when equipped
Use the trailer’s expected loaded weight—not its empty weight—when determining whether the tow vehicle is suitable.
Cargo placement also matters. Too little tongue weight can contribute to instability, while too much can overload the hitch or tow vehicle.
See our Trailer Tongue Weight & Proper Loading Guide and our Trailer Brake Guide.
Before You Buy a 6×12 Enclosed Trailer
Use this checklist before choosing or ordering a trailer:
- ✓Measure the longest item being carried
- ✓Measure the widest point of the cargo
- ✓Measure the cargo’s maximum height
- ✓Check ground clearance
- ✓Confirm the rear-opening width
- ✓Confirm the clear rear-opening height
- ✓Check the ramp angle and capacity
- ✓Calculate total cargo weight
- ✓Include the weight of tools and supplies
- ✓Confirm GVWR
- ✓Confirm empty trailer weight
- ✓Calculate available payload
- ✓Choose single or tandem axles
- ✓Verify tire and wheel ratings
- ✓Check whether trailer brakes are included or required
- ✓Verify the tow vehicle
- ✓Plan tie-down locations
- ✓Include the weight of upgrades
- ✓Confirm side-door access
- ✓Decide whether 6×12 provides enough future space
- ✓Compare the 6×12 with a 7×14 before ordering
Why Buy a 6×12 from Southern Trailer Depot?
Southern Trailer Depot has helped customers choose enclosed trailers for work, recreation and business since 2007.
We offer:
Single-axle and tandem-axle configurations
Multiple manufacturers and build levels
In-stock and custom-order trailers
Practical guidance based on the intended load
Financing options for qualified buyers
Rent-to-own options on eligible trailers
Custom features and upgrades
Affordable nationwide delivery
An A+ rating with the Better Business Bureau
A team that understands enclosed trailers
Our goal is to help you choose a trailer that fits the cargo, towing requirements and job—not simply sell you the first trailer available.
Southern Trailer Depot — We’ve Got Your Trailer!
Frequently Asked Questions About 6×12 Enclosed Trailers
Is a 6×12 enclosed trailer big enough for a motorcycle?
A 6×12 can work well for motorcycle transport when the motorcycle fits through the rear opening and there is sufficient room for wheel chocks, tie-downs and safe loading. Measure the complete motorcycle, including handlebars, mirrors and accessories, before buying.
Can two motorcycles fit in a 6×12 trailer?
Two motorcycles may fit in some 6×12 configurations, depending on their dimensions, positioning and tie-down layout. Verify usable interior width, rear-opening clearance, combined weight and space between the motorcycles.
What is the GVWR of a 6×12 enclosed trailer?
The GVWR varies by manufacturer and configuration. Single-axle models may be offered with ratings such as 2,990 or 3,500 pounds, while tandem-axle configurations may commonly be rated at 7,000 pounds. Always use the manufacturer’s rating for the specific trailer.
How much weight can a 6×12 trailer carry?
Payload is calculated using the trailer’s GVWR and actual empty weight. Options and permanently installed equipment increase empty weight and reduce available payload. Check the identification or VIN label for the exact trailer.
Should I buy a single-axle or tandem-axle 6×12?
A single-axle model may be appropriate for lighter cargo and occasional use. A tandem-axle model may be better for heavier loads or frequent towing. The decision should be based on cargo weight, payload, towing frequency and the tow vehicle.
Does a 6×12 trailer need brakes?
Brake requirements depend on the trailer’s ratings, equipment and applicable laws. Some single-axle models may be built without brakes, while tandem-axle models commonly include electric brakes. Confirm the specific trailer’s equipment and the requirements for every state in which it will be operated.
Will a zero-turn mower fit in a 6×12 enclosed trailer?
It may, but the mower-deck width, roll-bar height, rear opening, ramp capacity and total equipment weight must be checked. Do not use only the advertised cutting width when measuring a mower.
Can an ATV fit in a 6×12 enclosed trailer?
Some ATVs can fit, but the usable rear opening may be narrower or lower than the trailer body. Measure the ATV at its widest and tallest points and compare those measurements with the actual trailer opening.
Is a 6×12 or 7×14 trailer better?
A 6×12 is more compact and may be sufficient for lighter or smaller loads. A 7×14 provides additional width, length and working room. Choose according to cargo measurements, loaded weight, access requirements and anticipated future use.
Can a 6×12 trailer be customized?
Yes. Available options may include additional height, exterior upgrades, E-Track, cabinets, lighting, electrical packages, insulation, finished interiors, motorcycle equipment and other features. Availability depends on the manufacturer and build.
Continue Your Trailer Research
Cargo Trailer Buying Guide
Best Enclosed Trailer Sizes
Trailer Weight Chart
Trailer Measurements Guide
Trailer Axle Guide
Trailer Door Guide
7x16 Enclosed Trailer Guide
8.5x20 Enclosed Trailer Guide
Find the Right 6×12 Enclosed Trailer
Whether you need a compact cargo trailer, motorcycle trailer, lawn-equipment trailer or custom work setup, Southern Trailer Depot can help you compare available 6×12 configurations.
Tell us what you plan to haul, the approximate cargo weight, your required features and the vehicle you plan to use for towing.
We’ll help you compare the available options and choose a trailer built around the job.
Your Trailer. Your Way.
Southern Trailer Depot — We’ve Got Your Trailer!