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Our Trailers

Across 6 market segments and 27 product lines, Aspen’s product portfolio ranges from 25 ton tandem trailers to 300 ton multi axle transporters.

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Custom Build

All Aspen trailers are offered with custom options. Some loads are so unique, only a custom built trailer can do the job.

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Aspen’s MF-Series (Mining Series) fixed neck trailers are designed for mobile (self-propelled) mining equipment or crane loaded payloads which primarily serve the mining and are for off road, extreme duty applications. Configurations vary from payloads of 100 tons through 150 ton capacities, with an axle configurations of 5 axles (including truck axles). Aspen MF-Series trailers feature fixed neck single drop decks with a beaver tail rear frame. The MF-Series trailers have 8 wheels across per line, walking beam “trunnion” suspensions. Aspen’s MF-Series are designed to interface with a customer’s specific prime mover (tractor).


TARE WEIGHT (LB) 85300 GVW (LB) 290000
AXLE LINES 5, 12:00R24 Tires REGION International
TARE WEIGHT (LB) 94500 GVW (LB) 355000
AXLE LINES 5, 14:00R25 Tires REGION International
TARE WEIGHT (LB) 113500 GVW (LB) 415000
AXLE LINES 5, 14:00R25 Tires REGION International

Aspen Core Features

  • Experienced Design … All of our products are meticulously designed by Aspen engineers with over 240 years of combined trailer engineering knowledge. Our product line is driven by advanced technologies, strategic vision, and the diverse transportation challenges our customers face.
  • “Flex Frame” Design … All of Aspen’s trailer frames are designed with flexing in mind which allows the frame to flex in all of the right places to allow frame deflection without breaking in key areas of the trailer. The flexing is made possible by industry driven, intelligent design and the use of high grade steel (100 – 130 KSI) to ensure many years of low maintenance trailer use.
  • A Culture of Quality … Quality is the cornerstone of all we build. It’s present through every phase, from customer consultation and detailed trailer design to premium brand name material selection and manufacturing.
  • Customer Satisfaction … With a history of designing trailers for custom applications, we pride ourselves on being able to communicate with our customer to understand their specific transportation challenges.
  • Low Maintenance and long life … One of the reasons customers pay more for Aspen trailers at resale is the proven long life and low maintenance Aspen trailers. You can be assured that when you buy an Aspen, it will provide more hours of service for your fleet and ultimately Haul More over its lifetime.

Series Features and Benefits

  • Aspen’s full range of mining trailers allows you to pick the right equipment for the off road, mining site challenges that are specific to your site. No matter what the hauling challenge you can be assured that Aspen has the right trailer for your specific needs.
  • Aspen’s fixed neck mining trailers have easy to understand and operate controls and ensure safe, effective operation of the units. This makes for safer and more efficient operators which gets you unloaded and back on the haul sooner and safer than the competition.
  • Aspen’s mining trailers are customized to match your on highway prime mover (Class 8 heavy duty hauling tractor) and to meet your exacting requirements with customization of those critical issues that need that personal touch or customization.