Unit details

Spartan Cargo 6×12 Single Axle Custom Enclosed Cargo Trailer – White Poly w/ Black Trim Package (.080 Semi-Screwless)

• Manufacturer: Spartan Cargo Trailers (Alma, GA)

• Configuration: 6′ x 12′ Single Axle (6×12 SA Base Build)

• Exterior Finish: White Poly (.080 Semi-Screwless Siding) with Black Trim Package

• Standard Interior Height: 78″ (6’6″)

• GVWR Class: 2,990 lbs (3,500 lb Leaf Spring Idler Axle)

• Ceiling Protection: Thermoply Ceiling Liner

• Running Gear: 3,500 lb Axle on Upgraded Black Mod Wheels w/ Radial Tires

Engineered for mobile service contractors, landscape professionals, tradesmen, and powersports haulers who require stand-up vertical clearance and commercial structural rigidity in an agile, fuel-efficient single-axle platform. While economy competitors rely on paper-thin .024 aluminum skin and flimsy hat-post frames, this Spartan Cargo 6×12 is wrapped in heavy-duty White Poly .080 composite skin hung semi-screwless, delivering an ultra-smooth, ripple-free surface that resists highway flutter and withstands daily road abuse.

This unit is upgraded with the full Black Trim Package, creating a high-contrast blackout exterior featuring black ATP stone guard protection, black door trim, black powder-coated perimeter trim, and black ATP fenders set against upgraded Black Mod wheels with radial tires. Finished with a heat-deflecting Thermoply ceiling liner, an upgraded metal hold-back latch on the side door, and an expansive 78″ (6’6″) interior ceiling height, this 6×12 combines commercial utility with sharp curb appeal.

Key Specifications & Custom Upgrades

• Tubular Frame & Chassis Backbone:

  • Mainframe: 3″ structural steel tube main rails reinforced with full-height C-channel crossmembers.

  • Floor Crossmembers: 16″ on-center floor crossmember spacing for solid floor deck support under concentrated equipment weight.

  • Wall Uprights: 16″ on-center structural steel tubing sidewall posts (no lightweight hat posts or Z-bars).

  • Roof Bows: 16″ on-center structural steel tubing roof bows supporting a seamless flat Galvalume roof.

• White Poly .080 Skin & Black Trim Package:

  • Exterior Skin: Heavy-gauge White Poly .080 exterior metal fastened semi-screwless for maximum impact resistance, solar reflectivity, and an ultra-flat finish ready for company branding.

  • Black Trim Package: Includes a Black ATP front stone guard, black side door trim, fully black powder-coated perimeter extrusions, and rugged Black ATP fenders.

• Upgraded Black Mod Wheels & Radial Running Gear: ST205/75R15 commercial radial tires mounted on upgraded Black Mod steel wheels (replacing standard gray mod wheels) paired with a dependable 3,500 lb leaf spring idler axle.

• Interior Height & Climate Defense:

  • 78″ Interior Ceiling: Standard 6’6″ stand-up interior height provides duck-free comfort and taller loading clearance for equipment, tools, and tall shelving.

  • Thermoply Ceiling Liner: Upgraded thermal barrier ceiling liner to reflect radiant solar heat and keep interior temperatures controlled.

  • Commercial Decking: 3/4″ Stable Deck Plus engineered flooring paired with 3/8″ Stable Deck Plus interior walls for water, gouge, and scuff resistance.

• Doors, Hardware & Loading:

  • Rear Loading: Heavy-duty spring-assist rear ramp door with 16″ transition flap for smooth, roll-in loading.

  • Side Entry: 32″ side entry door equipped with an RV-style flush lock, safety chain, and an upgraded heavy-duty metal hold-back latch to keep the door firmly secured open on windy jobsites.

• V-Nose Aerodynamics & Exterior Protection:

  • Aerodynamic V-nose profile designed to cut highway wind drag and improve fuel efficiency.

  • Black ATP front stone guard engineered to deflect kicked-up road gravel and debris.

• Ventilation & Electrical:

  • Flow-through plastic sidewall vents for continuous cross-flow ventilation.

  • 12-volt interior LED ceiling dome light.

  • Complete full-exterior LED lighting package with integrated tag bracket and LED tag light.

  • 2″ A-frame ball coupler paired with a 2,000 lb A-frame tongue jack with sand foot and standard 4-way flat plug connection.

Contact us for a complete list of features and available options for this stock number! Description may contain factory features and specifications which are not available and are subject to change.