
By Jerry Poore, Owner, I-80 Trailers
Choosing a trailer for a zero-turn mower or riding lawn mower starts with one basic question:
Will the mower fit safely, and can the trailer carry its actual operating weight?
The answer requires more than matching the trailer width to the mower's advertised cutting-deck size. You need to know the mower's complete transport dimensions, loaded weight, ramp-clearance needs, and how much additional equipment will travel with it.
This guide provides practical trailer-size examples for homeowners, acreage owners, lawn care companies, and landscaping crews.
Quick Answer: What Size Trailer Do I Need for a Mower?
The right trailer depends on the mower's:
- Overall transport width
- Overall length
- Operating weight
- Attachments
- Ramp-clearance requirements
- Additional tools and equipment
Use these examples as a starting point:
| Equipment Setup | Common Trailer Starting Point |
|---|---|
| Push mower or small lawn tractor | 5-foot-wide utility trailer |
| Compact riding mower | 5-by-8-foot or 5-by-10-foot trailer |
| Residential zero-turn mower | 6-by-10-foot or 6-by-12-foot trailer |
| Commercial zero-turn mower | 6.5-by-12-foot or 6.5-by-14-foot trailer |
| Zero-turn plus tools and push mower | 6.5-by-14-foot or 7-by-14-foot trailer |
| Two commercial mowers | 6.5- or 7-foot-wide trailer, 16–20 feet long |
These dimensions are general planning examples. Always measure the actual mower and verify the trailer's usable deck dimensions and payload capacity.
Is Mower Deck Size the Same as Transport Width?
No.
The advertised deck size usually refers to the mower's cutting width. It may not include:
- Discharge chute
- Tires
- Deck guards
- Control levers
- Collection systems
- Rear attachments
- Other components extending beyond the deck
A mower with a 60-inch cutting deck may be considerably wider than 60 inches when prepared for transport.
Measure the mower from its widest point on one side to the widest point on the other. Position the chute and attachments as they will be carried on the trailer.
Do not select a trailer that leaves almost no clearance. A mower that technically fits may still be difficult to load several times a day.
Measure the Mower Before Choosing the Trailer
Record these four measurements before comparing trailers.
Overall Width
Measure the complete transport width, including the discharge chute and fixed attachments.
Compare that number with:
- Usable deck width
- Rear gate opening
- Width between side rails
- Width between interior walls on an enclosed trailer
The advertised exterior trailer width may not equal the usable loading width.
Overall Length
Measure from the mower's front edge to its furthest rear component.
Include:
- Bagger
- Collection system
- Hitch
- Weight kit
- Striping attachment
- Front-mounted accessories
Additional clearance is needed for positioning, tie-down access, and weight distribution.
Operating Weight
Use the mower's ready-to-work weight rather than its basic shipping weight.
Account for:
- Fuel
- Attachments
- Collection systems
- Added weights
- Accessories
Ground Clearance
Low mower decks can scrape at the transition between the ramp and trailer deck.
Check whether the mower can move onto the trailer without:
- Scraping the deck
- Bottoming out
- Spinning its tires
- Becoming unstable at the ramp transition
Choosing the Right Trailer Width
Common utility-trailer widths include:
| Trailer Width | Approximate Width |
|---|---|
| 5 feet | 60 inches |
| 6 feet | 72 inches |
| 6.5 feet | 78 inches |
| 7 feet | 84 inches |
Actual usable width varies according to the trailer's rails, fenders, gate design, and accessories.
Example
Suppose a mower has:
- A 60-inch cutting deck
- A 68-inch complete transport width
- A trailer with 72 inches of usable deck width
The mower would have approximately two inches of clearance on each side.
It may fit, but that is a tight loading margin. For a homeowner loading occasionally, it may be manageable. For a lawn care crew loading repeatedly, additional width may improve efficiency and reduce the chance of hitting a rail or gate support.
Choosing the Right Deck Length
Trailer length should account for more than the mower's footprint.
Allow room for:
- Front and rear clearance
- Tie-down access
- Proper load positioning
- Fuel cans
- Trimmers and blowers
- Push mowers
- Toolboxes
- Aerators or spreaders
- Future equipment
Example: One Zero-Turn Mower
Assume the mower is:
- 7 feet long
- 68 inches wide
- 1,000 pounds ready to operate
A 6-by-10-foot trailer may provide enough basic floor space.
A 6.5-by-12-foot trailer may be more practical when also carrying fuel, a push mower, handheld tools, and a toolbox.
Example: One Commercial Mower Setup
Equipment includes:
- Commercial zero-turn mower
- Push mower
- Two trimmers
- Backpack blower
- Fuel cans
- Toolbox
A 6.5-by-12-foot trailer may work, but a 14-foot trailer provides more space for organization, securement, and proper equipment positioning.
Example: Two-Mower Crew
Equipment includes:
- One zero-turn mower
- One stand-on or walk-behind mower
- Push mower
- Tool racks
- Fuel and handheld equipment
A 16- to 20-foot trailer may be required, depending on how the machines are arranged.
Do not simply add the mower lengths and buy the exact resulting deck length. Leave space between machines and access to securement points.
Calculate the Required Payload Capacity
Payload is the amount of cargo the trailer can carry.
It is calculated as:
Payload Capacity = GVWR − Empty Trailer Weight
For example:
- Trailer GVWR: 7,000 pounds
- Empty trailer weight: 2,000 pounds
- Approximate payload: 5,000 pounds
That payload must include everything placed on the trailer.
Example Payload Calculation
| Equipment | Estimated Weight |
|---|---|
| Zero-turn mower | 1,200 lbs |
| Stand-on mower | 900 lbs |
| Push mower | 100 lbs |
| Aerator | 300 lbs |
| Fuel, tools, and racks | 350 lbs |
| Total Load | 2,850 lbs |
A trailer with only 3,000 pounds of available payload would leave almost no margin for additional supplies, weight-estimation errors, or future equipment.
A normal workday should not place the trailer at its absolute maximum rating.
Learn more about how trailer capacity is calculated in our Trailer GVWR Guide.
Single-Axle or Tandem-Axle Trailer?
Single-Axle Trailer
A single-axle trailer may be appropriate for:
- One lighter mower
- Residential property maintenance
- Shorter trips
- Occasional towing
- Limited additional equipment
Potential advantages include lower weight, easier maneuvering, and lower initial cost.
Tandem-Axle Trailer
A tandem-axle trailer may be a better starting point for:
- Commercial zero-turn mowers
- Two-mower setups
- Frequent towing
- Heavy aerators or spreaders
- Larger tool systems
- Planned business growth
Do not choose by axle count alone. Confirm the trailer's GVWR, payload, tire ratings, brake configuration, and manufacturer data plate.
Check the Ramp Before Buying
The mower must be able to load safely—not just fit once it reaches the deck.
Confirm:
- Ramp or gate capacity
- Usable ramp width
- Loading angle
- Mower ground clearance
- Traction when wet
- Gate-lift effort
- Secure travel position
A full-width landscape gate is convenient for mowers because it provides a continuous loading surface. Bi-fold gates may reduce the upright gate height and wind resistance.
Whatever design you choose, verify that the ramp is rated for the mower's operating weight.
The rear gate may have a different capacity than the trailer deck.
Plan for Tie-Down Access
A mower should be secured during transport using properly rated securement equipment.
Look for tie-down points that remain accessible after the mower is loaded.
Common systems include:
- D-rings
- Recessed D-rings
- E-track
- Stake pockets
- Rub rails
- Mower restraint systems
Before purchasing, visualize where the mower will sit and how you will reach each securement point.
Parking brakes and wheel chocks may help keep the mower stationary, but they do not replace proper cargo securement.
Match the Trailer to the Tow Vehicle
The trailer must fit both the mower and the vehicle pulling it.
Check the vehicle's:
- Towing capacity
- Payload capacity
- Hitch rating
- Tongue-weight rating
- Gross Combined Weight Rating
- Rear-axle rating
- Brake-controller compatibility
Trailer tongue weight uses part of the tow vehicle's payload capacity. Passengers, tools, fuel, and anything carried in the truck also count toward that limit.
Do not compare only the mower weight with the vehicle's advertised maximum towing capacity. Evaluate the complete loaded combination.
Common Mower Trailer Size Examples
Compact Residential Setup
Equipment:
- Small riding mower
- Push mower
- Trimmer and blower
Starting point:
5-by-8-foot or 5-by-10-foot utility trailer.
One Residential Zero-Turn
Equipment:
- One zero-turn mower
- Handheld tools
- Fuel and small toolbox
Starting point:
6-by-10-foot or 6-by-12-foot trailer.
One Commercial Zero-Turn
Equipment:
- Commercial mower
- Push mower
- Multiple handheld tools
- Fuel storage
Starting point:
6.5-by-12-foot or 6.5-by-14-foot utility trailer.
Two-Mower Commercial Crew
Equipment:
- Zero-turn mower
- Stand-on or walk-behind mower
- Push mower
- Trimmers, blowers, fuel, and racks
Starting point:
6.5- or 7-foot-wide trailer with a 16- to 20-foot deck.
The final size should be based on actual dimensions, combined equipment weight, and the planned loading layout.
Frequently Asked Questions
What size trailer is best for a 54-inch zero-turn mower?
A 6-foot-wide trailer may work for some 54-inch mowers, but a 6.5-foot-wide trailer often provides better loading clearance. Measure the complete mower width rather than relying on the cutting-deck size.
What size trailer is best for a 60-inch zero-turn mower?
Many 60-inch mowers require a 6.5- or 7-foot-wide trailer because the discharge chute and other components increase the transport width. A 12- or 14-foot deck is a common starting point for one mower and accessories.
Will a 60-inch mower fit on a 6-foot-wide trailer?
Possibly, but only if the mower's complete width fits within the trailer's actual usable width and gate opening. Allow enough clearance for safe loading.
Is a 5-by-8-foot trailer large enough for a zero-turn mower?
It may fit some compact models, but it can leave limited room for tie-down access, tools, and proper weight placement.
What size trailer do I need for two mowers?
Two commercial mowers commonly require a 16- to 20-foot trailer. The exact size depends on the machines' lengths, widths, weights, and loading orientation.
Is a single-axle trailer enough?
It may be sufficient for one lighter mower and limited equipment. Heavier commercial setups or multiple machines often require a higher-capacity tandem-axle trailer.
Should I buy extra trailer space for growth?
Plan for equipment you realistically expect to add within the next year or two. Buy one practical step ahead without choosing a trailer that exceeds the tow vehicle's capability or becomes difficult to maneuver.
Find the Right Mower and Trailer Combination Checklist
Before choosing a trailer:
- Measure the mower's complete width and length.
- Confirm its operating weight.
- Add the weight and space required for tools and attachments.
- Calculate the trailer's actual payload.
- Verify ramp capacity and mower clearance.
- Plan the equipment layout and tie-down access.
- Check the tow vehicle's ratings.
I-80 Trailers can help you compare mower dimensions, deck sizes, payload capacities, and loading configurations before you purchase.
The Right Trailer. Ready When You Are.
