2026  Proline  8.5x14 Enclosed Trailer Blackout 

Proline 8.5x14TA Enclosed Trailer for Sale

The Proline 8.5x14 Tandem Axle Enclosed Trailer combines strength, durability, and style for all your hauling needs. Built on a rugged beavertail frame with a 6” I-beam main frame, this model is designed to handle heavy-duty jobs with confidence. It features a sleek black exterior with blackout package, side vents for airflow, and an RV-style side door with flush lock for easy access.

Inside, the trailer is equipped with premium 3/8” plywood walls, 3/4” painted plywood floors, and sturdy 1"x1.5" steel tube framing. Four heavy-duty D-rings are mounted in the floor to secure equipment or cargo during transport. The 78” (6’6”) interior height provides ample clearance for larger loads.

Tandem 3,500-lb spring axles with drop and E-Z lube hubs, silver mod wheels, and radial tires ensure smooth towing. For loading, the rear ramp door with flap makes rolling in equipment or vehicles simple. A 2,000-lb tongue jack, 2 5/16” coupler, and 7-way round electric plug make hitching straightforward and reliable.

Electrical upgrades include all-LED 12v lighting with a dome light switch, LED strip tail lights, and non-powered roof vent for ventilation. With walls and floor crossmembers spaced 16” O.C. and roof members at 24” O.C., this trailer is built to last through years of use.

Key Features:

• 8.5x14 tandem axle enclosed trailer
• Beavertail frame with 6” I-beam main rails
• Blackout package with sleek black exterior
• 78” (6’6”) interior height
• Rear ramp door with flap for easy loading
• 4 floor-mounted D-rings for cargo tie-downs
• Premium plywood interior with steel tube framing
• Side vents for airflow
• All LED 12v lighting system

The Proline 8.5x14TA is an ideal choice for contractors, landscapers, movers, or recreational haulers who need a versatile and dependable enclosed trailer that looks as good as it performs.

• NOTE: These are not Nexhaul Trailers. Please be sure to ask your Salesperson for details.