Iron Bull Trailers UTB03 Single Axle Utility – 83″ x 12’–14′ Utility Trailer
The Iron Bull Trailers UTB03 Single Axle Utility is a rugged 83″ wide utility trailer built for light‑to‑medium hauling on the farm, at the worksite, or around the yard. With a 3,500 lb GVWR, the UTB03 gives you dependable strength in a compact, easy‑to‑tow package that’s perfect for lawn care, landscaping, and small‑scale hauling jobs.
The UTB03 features the same heavy‑duty Iron Bull build quality you expect from the brand, with a beefed‑up frame, durable floor, and simple, low‑maintenance design that keeps you working instead of repairing. Available in 83″ x 12’–14′ sizes as a single‑axle configuration, the UTB03 makes loading and unloading easy while maintaining a small footprint and friendly weight for everyday use.
Whether you’re moving lawn equipment, garden supplies, or light building materials, the Iron Bull UTB03 Single Axle Utility trailer combines reliable Iron Bull engineering with practical utility‑trailer performance in a compact, contractor‑ready package.
Specifications
Weights are approximate and may vary depending on options and installed accessories.
Options
| Idler axle (base) | Electric brake (add or upgrade) | Removable top rails |
Standard Features
| 1 × 3,500 lb axle (idler) | ST205/75R‑15 (D) 8‑ply tires | 4″ x 4.5 lb channel frame and tongue |
| 2.5″ x 2.5″ x 3/16″ angle crossmembers | 2″ x 4″ x 1/8″ tube rear bumper | Straight deck (standard) |
| 2″ x 2″ x 1/8″ tube top rail | 4′ fold‑in gate | 4′ tailgate with springs (2″ x 2″ x 1/8″ tube, 2.5″ x 2.5″ x 3/16″ angle) |
| Self‑retained gate pins | 7/16″ spring wire | DP fender step |
| 2″ A‑frame coupler | 5,000 lb swivel‑top‑wind jack | Teardrop single fender |
| Treated wood floor | C‑formed front bumper (standard) | Standard wire harness, 3/4″ lights |
| Stake pockets | Tie‑downs | Spare tire mount |
| Gray exterior finish | 21″ deck height |













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