Trailmaster Flat Front 8.5 Aluminum Enclosed Cargo Trailer
Trailmaster Flat Front 8.5 Aluminum Enclosed Cargo Trailer - 8.5X16 is backordered and will ship as soon as it is back in stock.
Trailmaster Flat Front 8.5 Aluminum Enclosed Cargo Trailer - 8.5X16 is backordered and will ship as soon as it is back in stock.
Product Description
Trailmaster Flat Front 8.5 Aluminum Enclosed Cargo Trailer — Deluxe 8.5' Wide Cargo Hauling
The Trailmaster Flat Front (TMF) is Legend Manufacturing's deluxe 8.5'-wide aluminum enclosed cargo trailer, designed for contractors and trades professionals who demand premium construction and a refined finish. Built on a robust 2" x 6" tube frame with a one-piece all-aluminum flat-top roof, the TMF steps up from the Thunder/Explorer series with standard upgrades including white vinyl walls and ceiling, a 24" interior kickplate, stainless steel door hardware, bright polished radius corners, upgraded LED interior lighting, and 5,000# D-rings. Available in tandem axle configurations from 8.5x16 through 8.5x32, with G.V.W.R. ratings from 7,000# to 14,000#, this trailer is purpose-built for general cargo, auto hauling, ATV/UTV, powersports, lawn and landscape, and construction applications.
Technical Specifications
| Specification | Details |
|---|---|
| Available Axle Configuration | Tandem |
| G.V.W.R. (Tandem Axle) | 7,000# – 14,000# |
| Standard Sizes (Tandem Axle) | 8.5x16, 8.5x18, 8.5x20, 8.5x22, 8.5x24, 8.5x26, 8.5x28, 8.5x30, 8.5x32 |
| Overall Width | 102" |
| Overall Height | 102" |
| Interior Box Width | 97.5" |
| Interior Height | 78" |
| Width Between Fenders | 83" |
| Rear Door Type | Ramp Door |
| Rear Door Height | 73" |
| Rear Door Width | 90" |
| Axle Type | E-Z Lube Torsion |
| Axle Size | 3,500# (8.5x16–8.5x26); 5,200# (8.5x28–8.5x32) |
| Brakes | 2 Electric Brakes |
| Tire Size | ST225/75R15 (5-Bolt for 8.5x16–8.5x26; 6-Bolt for 8.5x28–8.5x32) |
| Wheels | Gunmetal or Black Aluminum |
| Cross Members Size | 2" x 3" Tube |
| Cross Member Spacing | 16" OC |
| Frame | 2" x 6" Tube |
| Roof Bow Size | 1" x 2" Radius Tube |
| Roof Bow Spacing | 16" OC |
| Roof Profile | Flat Top |
| Roof Type | One Piece All Aluminum |
| Wall Stud Size | 1" x 1.5" Tube |
| Wall Stud Spacing | 16" OC |
| Floor | 3/4" Engineered Wood Panel |
| Interior Walls | 3/8" Wood w/ White Vinyl & 24" Wood Kick |
| Ceilings | White Vinyl |
| Exterior Skin | Bonded, Screwless, .040 Alum. w/ Accent Strip & Decal |
| Dome Lights | 2 – 12V Rectangle LED Domes w/ Wall Switch |
| Exterior Lighting Type | Surface Mount LED |
| Coupler | 2 5/16" A-Frame |
| Jack | 2,000# Top-Wind A-Frame Jack w/ Foot |
| Fenders | ATP Fenders |
| Side Door | 36" Curbside RV w/ Flush Lock & Alum. Holdback (Black Frame) |
| Storage | Optional |
| Tie Downs | 4 – 5,000# D-Rings (Installed) |
| Vents | 2 – Plastic Side Air Vents |
| Warranty – Structural | 10 Years |
| Warranty – Commercial | 1 Year |
| Warranty – Aluminum Roof | 25 Years |
Model Dimensions by Size
| Model | Overall Length | Overall Width | Overall Height | Interior Box Length | Interior Box Width | Interior Height | Width Between Fenders |
|---|---|---|---|---|---|---|---|
| 8.5x16 | 240" | 102" | 102" | 16' | 97.5" | 78" | 83" |
| 8.5x18 | 264" | 102" | 102" | 18' | 97.5" | 78" | 83" |
| 8.5x20 | 288" | 102" | 102" | 20' | 97.5" | 78" | 83" |
| 8.5x22 | 312" | 102" | 102" | 22' | 97.5" | 78" | 83" |
| 8.5x24 | 336" | 102" | 102" | 24' | 97.5" | 78" | 83" |
| 8.5x26 | 360" | 102" | 102" | 26' | 97.5" | 78" | 83" |
| 8.5x28 | 384" | 102" | 102" | 28' | 97.5" | 78" | 83" |
| 8.5x30 | 408" | 102" | 102" | 30' | 97.5" | 78" | 83" |
| 8.5x32 | 432" | 102" | 102" | 32' | 97.5" | 78" | 83" |
Axle & Running Gear by Model
| Model | Axle Type | Axle Size | Brakes | Tire Size | Wheels |
|---|---|---|---|---|---|
| 8.5x16 | E-Z Lube Torsion | 3,500# | 2 Electric Brakes | ST225/75R15 (5-Bolt) | Gunmetal or Black Aluminum |
| 8.5x18 | E-Z Lube Torsion | 3,500# | 2 Electric Brakes | ST225/75R15 (5-Bolt) | Gunmetal or Black Aluminum |
| 8.5x20 | E-Z Lube Torsion | 3,500# | 2 Electric Brakes | ST225/75R15 (5-Bolt) | Gunmetal or Black Aluminum |
| 8.5x22 | E-Z Lube Torsion | 3,500# | 2 Electric Brakes | ST225/75R15 (5-Bolt) | Gunmetal or Black Aluminum |
| 8.5x24 | E-Z Lube Torsion | 3,500# | 2 Electric Brakes | ST225/75R15 (5-Bolt) | Gunmetal or Black Aluminum |
| 8.5x26 | E-Z Lube Torsion | 3,500# | 2 Electric Brakes | ST225/75R15 (5-Bolt) | Gunmetal or Black Aluminum |
| 8.5x28 | E-Z Lube Torsion | 5,200# | 2 Electric Brakes | ST225/75R15 (6-Bolt) | Gunmetal or Black Aluminum |
| 8.5x30 | E-Z Lube Torsion | 5,200# | 2 Electric Brakes | ST225/75R15 (6-Bolt) | Gunmetal or Black Aluminum |
| 8.5x32 | E-Z Lube Torsion | 5,200# | 2 Electric Brakes | ST225/75R15 (6-Bolt) | Gunmetal or Black Aluminum |
The Trailmaster Flat Front distinguishes itself from the Thunder and Explorer series through a comprehensive set of standard upgrades — including 2" tall tubing roof bows, white vinyl interior finish, stainless steel door hardware, polished radius corners with a side divider strip, upgraded LED lighting, and 5,000# D-rings — all included as standard rather than optional add-ons. The trailer is also commonly optioned with a 3' V-Nose and radius top for those who want additional aerodynamic styling. The 10-year structural warranty and 25-year aluminum roof warranty reflect the premium build quality of the Legend Premium Enclosed series.
Key Features & Benefits
Heavy-Duty 2" x 6" Tube Frame
The main frame is constructed from 2" x 6" tube steel, providing a rigid foundation capable of supporting G.V.W.R. ratings up to 14,000# on the largest models. This robust frame construction is paired with 2" x 3" tube cross members spaced 16" OC, distributing load evenly across the floor for demanding cargo and equipment hauls.
One-Piece All-Aluminum Flat-Top Roof
The seamless one-piece aluminum roof eliminates seams that can become leak points over time, protecting cargo from weather. Backed by a 25-year aluminum roof warranty against corrosion and deterioration, this is a long-term investment for contractors who keep trailers in service for years.
Bonded, Screwless .040 Aluminum Exterior Skin
The exterior panels are bonded rather than mechanically fastened, producing a clean, screwless surface that resists water intrusion at fastener points and presents a professional appearance on the job site or at the track. The .040 aluminum thickness provides durability without adding unnecessary weight.
E-Z Lube Torsion Axles with Electric Brakes
E-Z Lube torsion axles simplify routine bearing maintenance, reducing downtime between jobs. Two electric brakes are standard across all models, providing reliable stopping power for loaded trailers on public roads.
Premium Interior Finish
White vinyl walls and ceiling, 3/8" wood interior wall panels with a 24" wood kickplate, and 3/4" engineered wood floor panels create a finished interior that protects cargo and withstands the wear of repeated loading and unloading. The 24" kickplate specifically guards the lower wall area where equipment and cargo most often make contact.
4 – 5,000# D-Ring Tie Downs (Installed)
Four recessed 5,000# D-rings are installed as standard, giving contractors immediate, high-capacity tie-down points for securing vehicles, equipment, or heavy cargo without aftermarket modification.
LED Lighting — Interior and Exterior
Two 12V rectangle LED dome lights with a wall switch illuminate the interior for loading and unloading in low-light conditions. Surface-mount LED exterior lighting meets road requirements and provides long service life with minimal maintenance.
36" Curbside RV Side Door with Flush Lock
The 36" curbside RV-style side door with flush lock and aluminum holdback provides convenient personnel access without opening the full rear ramp, saving time when retrieving tools or equipment mid-job.
Common Applications
General Cargo Hauling
The full 97.5" interior box width and up to 32' interior length accommodate large, bulky cargo loads for contractors moving materials between job sites.
Auto Hauling
The 90" wide x 73" tall rear ramp door and 78" interior height provide clearance for loading passenger vehicles and sports cars, making the TMF a capable enclosed car hauler.
ATV / UTV Transport
The wide ramp door and 5,000# D-ring tie-downs make loading and securing ATVs and UTVs straightforward, with the enclosed body protecting powersports equipment from road debris and weather in transit.
Powersports
Motorcycles, snowmobiles, and other powersports equipment can be loaded via the rear ramp and secured to the installed D-rings, with the enclosed aluminum body providing weather protection.
Lawn & Landscape
Landscape contractors can load mowers, blowers, and hand tools through the rear ramp door and access equipment quickly via the curbside side door without dropping the full ramp at each stop.
Construction
The heavy-duty frame, high G.V.W.R. capacity, and large interior dimensions make the TMF suitable for hauling construction tools, compressors, generators, and building materials to and from job sites.
Compatible Materials
- Passenger vehicles and sports cars
- ATVs and UTVs
- Motorcycles and powersports equipment
- Lawn and landscape equipment (mowers, blowers, trimmers)
- Construction tools and equipment (compressors, generators)
- General palletized or bulk cargo
- Building materials
Warranty Summary
| Coverage | Term |
|---|---|
| Structural (Frame, Sub Frame, Bottom Rails, Cross Members, Wall Uprights, Top Rails/Roof Bows) | 10 Years (Legend Premium Enclosed Series) |
| One-Piece Aluminum Roof (Corrosion & Deterioration) | 25 Years |
| Commercial Use | 1 Year |
| Rental Unit or Dealer Demo | 90 Days from original retail purchase |
Warranty is non-transferable and applies to the original retail purchaser only. Components warranted by other manufacturers (tires, axles, brake components, suspension, couplers, jacks, doors, lights, engineered wood flooring, etc.) are excluded from the Legend Limited Warranty and covered by their respective manufacturers. Warranty registration card must be completed and returned within 15 days of purchase. Painted finish, normal wear items, and damage from misuse, overload, or unauthorized alteration are excluded. Disputes are governed under Michigan law in Gratiot County.
Product Documents
- Trailmaster Flat Front 8.5 Wide | Tandem Axle | Product Guide PDF
- Manufacturer's Limited Warranty Information
Frequently Asked Questions
Q: What is the maximum G.V.W.R. available on the Trailmaster Flat Front?
A: The largest tandem axle models (8.5x28 through 8.5x32) are rated up to 14,000# G.V.W.R., supported by 5,200# axles and 6-bolt ST225/75R15 tires.
Q: How does the Trailmaster Flat Front differ from the Thunder or Explorer series?
A: The TMF is Legend's deluxe version of the 8.5' wide cargo profile and includes standard upgrades over the Thunder/Explorer series such as 2" tall tubing roof bows, white vinyl walls and ceiling, a 24" interior kickplate, stainless steel door hardware, polished radius corners with a side divider strip, upgraded LED interior lighting, and 5,000# D-rings.
Q: Can the Trailmaster Flat Front be optioned with a V-Nose?
A: Yes. The TMF is commonly optioned with a 3' V-Nose and radius top for contractors who prefer that configuration.
Q: What warranty does the aluminum roof carry?
A: The one-piece all-aluminum roof is warranted for 25 years against corrosion and deterioration under Legend's Limited Warranty for the Legend Premium Enclosed series.
Q: Are tie-downs included as standard equipment?
A: Yes. Four 5,000# D-rings are installed as standard on all Trailmaster Flat Front models.
Q: What is the rear door opening size?
A: The rear ramp door opening is 90" wide x 73" tall across all standard sizes.








