Stake Side Beds
Alum-Line Stake Side Beds are available with standard and custom stake sides to meet your exact needs. Available to be built with the structural support for rear lift gates.
Lightweight Strength That Outperforms Steel
High-strength aluminum delivers durability without unnecessary weight.
Proudly Made in the USA Since 1986
American-built trailers and work products trusted nationwide.
Designed for Commercial & Recreational Use
Built to handle demanding jobs, daily hauling, and custom applications.
Standard Features
Standard features engineered for strength, longevity, and everyday reliability.
- All-aluminum construction
- .125" tread plate flooring
- 16" O.C. crossmembers (12" O.C. for Fire Skid Unit)
- Extruded aluminum main frame, .150" thickness (wood available)
- ICC lighting: (2) clearance lights per side, (5) across rear
- Rear light skirt with stop/tail/turn/backup + license plate lights
- Sealed-beam LED light package with complete wiring harness
- 40" tall louvered window bulkhead with 2" x 2" framework
- Heavy-duty 4" I-beam mounting sills (4" x 2" channel on some models)
- 2" x 4" outside stake pockets on 24" centers with rub rail
Optional Features
Optional enhancements designed to tailor your build for specific jobs, loads, and real-world use cases.
- Add/Delete per ft up to 24'
- Aluminum side racks (per running ft of bed; includes endgate) (custom heights available)
- 7" high
- 14" high
- 36" stake sides w/ rub rail
- Permanent 48" tall .125" smooth solid sides with side post on 12" centers and double rear doors
- 1 1/4" extruded flooring (heavy duty) for dump beds & lengths of 14' or longer (per sq ft) — same as .190" diamond plate
- 1" extruded flooring
- 16" deep side skirt
- Extra crossmembers: 3" I-beam
- Fender flares
- 1/4" thick extruded aluminum bed rail (10K capacity)
- 1/2" thick extruded aluminum bed rail (20K capacity)
- 6" step bumper
Popular Sizes
See Our Products in Action
Get a closer look at the design, construction, and real-world performance behind every Alum-Line build.
Decades of experience, trusted by thousands—precision, strength, and reliability in every build.
American-built aluminum products designed for real-world work, backed by three core principles for every product delivered
Built on 40 Years of Proven Craftsmanship
Since 1986, Alum-Line has produced premium all-aluminum trailers, truck beds, bodies, boxes, and specialty transport solutions for customers across the U.S. Our decades of experience shape every weld, panel, and design we build.
USa Manufacturing Power That Sets Us Apart
With over 120,000 sq. ft. of production space, dedicated plants, and continuous expansion, Alum-Line delivers the strength, precision, and consistency needed for commercial-grade performance in every product.
Nationwide Network Backed for years
Supported by 200+ dealers across the country and protected by a five-year workmanship warranty, our aluminum solutions are engineered to outperform steel and built to last a lifetime.
Trailers Built For Hard Work Across America.
With years of hands-on experience and a commitment to quality craftsmanship, we turn raw materials into real-world solutions — from custom industrial parts to full-scale fabrication projects.
Years in Business
120,000 Sqft Manufacturing Facilities
Dealers Across the USA
Where Workmanship Lasts a Lifetime.
Specials
Limited-run pricing on select aluminum builds—grab deals before they’re gone.
New Products
Newly engineered additions built for tougher jobs and higher performance.
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