8.5x20 Cargo King Enclosed Trailer – Custom Build

Take your mobile setup to the next level with this fully custom 8.5x20 Cargo King enclosed trailer, engineered for flexibility, comfort, and work-ready performance. Featuring premium upgrades from interior insulation to air conditioning, this build is ideal for conversion projects, mobile businesses, or heavy-use cargo hauls.

Key Features:

• Exterior:

  • Screwless .030 White Aluminum Exterior

  • 24" Slant Wedge Nose for improved aerodynamics

  • ATP Sides with 6" J-Rail Trim Package

  • 18' Electric Awning

  • 36" RV Door with Cam Bar Lock

  • Fold-down/pull-out entry step

• Structure & Build:

  • 16” O/C Crossmembers & Roof Bows

  • One-piece aluminum roof

  • Upgraded wall liner: 3/16" white vinyl

  • Polybead upgraded flooring

  • Bead board insulated walls + insulated vinyl ceiling

  • 2 rows of recessed E-track (tight to fenders)

• Electrical System:

  • 15,000 BTU Roof-mounted A/C

  • Upgraded 50 AMP breaker panel

  • 110V package:

    • (2) LED interior strip lights w/ wall switch

    • (2) 110V interior wall receptacles

    • (1) exterior GFI receptacle

  • (2) 4' fluorescent tube lights

  • NOCO Genius battery charger + 12V battery (mounted in V-nose)

• Additional Upgrades:

  • 30x15 Horizontal Radius Window w/ screen

  • Fold-down 1,000 lb stabilizer jacks

Common Uses:

• Mobile business trailer

• Toy hauler / conversion base

• Contractor or electrician trailer

• Event or marketing booth setup

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