The 2025 Haulmark 8.5x24TA is an 8.5-foot by 24-foot tandem-axle enclosed cargo or car-hauler trailer, available in models such as the Transport, Passport, and HEAT racing series. Specifications and pricing vary significantly based on the specific model and optional features selected. 
Common specifications
While exact features depend on the model and specific dealer, a 2025 Haulmark 8.5x24TA will generally include: 

• Dimensions: 8.5 feet wide and 24 feet long, with interior height typically starting at 7 feet.
• Chassis and structure:
  • Tandem axles, often rated for 5,200 pounds each, providing a tandem axle (TA) Gross Vehicle Weight Rating (GVWR) of around 9,990 to 10,400 pounds.
  • An approximate empty curb weight of 3,860 to 4,480 pounds, leaving a payload capacity of about 5,510 to 6,130 pounds.
  • A durable tube steel frame with crossmembers, wall posts, and roof bows, commonly spaced 16 inches on center (OC).
  • A v-nose design that improves aerodynamics for better fuel efficiency and handling.
• Interior:
  • Flooring and sidewalls are typically made of water-resistant, high-performance PlexCore or Dri Max OSB.
  • Recessed D-rings are often included to secure cargo.
  • Interior dome lighting is standard.
• Exterior:
  • The exterior skin is often a bonded, screwless aluminum paneling for a cleaner look.
  • It comes with a rear ramp door and spring assist for easy loading.
  • Standard radial tires and all-LED lighting. 

Model variations

• Transport: A reliable, general-purpose cargo trailer model.
• Passport: An entry-level model, but still includes many quality features. The Deluxe version adds upgrades like PlexCore flooring and sidewalls.
• HEAT: A specialized racing trailer with premium features. It includes rubber coin flooring, interior cabinets, a power distribution panel, and aluminum wheels.
• Optional packages: Many dealers offer optional packages, such as a "Black Out Package" for all-black trim, extended tongues, and rear spoilers with load lights.