




Available
28′ Box | Aluminum Full Frame | T399
Main Specs
Trailer Material
Aluminum
Inventory Type
New
Frame Type
Full Frame
Width
93
Color
Polished Bulkhead, Galvanized Suspension
Model
28AL
Year
2026
Body Specs
Sidewall Height
60
SideWall Thickness
Smooth Side Double Walled Panels
Floor Thickness
1/4”
Rear End
Straight
Tailgate Specs
Gate Hinge
Top
Gate Type
Swing
Gate Material
Aluminum
Axles Suspension and Wheels
Suspension Type
Air Ride
Number of Axles
Tandem
Tire Size
11R24.5"
Tire Type
Chip/Cut Resistant
Outside Wheels
Aluminum
Landing Gear
2-Speed
Additional Details
Trailer Mounted Gate Latch / Bag Dump Control, No Liner, Mudflaps in Front of Tandems, Midturn Lights
28′ Box | Aluminum Full Frame | T399
The MTM Promise
- Advanced engineering to maximize your payload
- Industry-leading warranty
- Easy factory financing
- Support for as long as you own the trailer
Get Pre-Approved
Explore easy factory financing options with MTM Capital to make buying a trailer more accessible. We understand that different businesses have different needs, so we work with most credit types to find a solution that fits.
We Take Trade-Ins
Looking to upgrade your trailer? At MTM, we accept used trailers as trade-ins, making it easier to step into a newer model. Trade in your current trailer and apply its value directly toward the down payment of your next high-performance end-dump trailer. This process is straightforward and designed to be hassle-free.
Reach out to us to discuss how we can help transition you to a newer, more efficient trailer with ease.







