20x8 Trailers for Sale | Heavy Duty Galvanised

Commercial 20x8 Tri-Axle Flat Top Trailers Built for Extreme Payloads

The 20x8 flat top platform (6000mm x 2400mm clear deck) is our largest commercial trailer footprint, designed specifically for heavy-haul transport tasks that demand maximum deck space and superior axle weight distribution. Its expansive 8-foot (2.4m) wide flat deck allows full forklift pallet loading from both sides, while the tri-axle configuration delivers unmatched road stability and tyre contact across Australian highways.

Key Build Features & Specifications

Commercial Tri-Axle Rocker Roller Suspension: Engineered with a 3-axle load-sharing rocker roller suspension system to evenly distribute concentrated point loads, minimise tyre wear, and eliminate trailer sway under full 4500kg ATM payload.
4.5T Structural Chassis & 150x50mm RHS Drawbars: Heavy-gauge structural RHS box frame reinforced with heavy cross-members and an extended A-frame drawbar for extreme torsional rigidity and precise reversing control.
Hot-Dipped Galvanised Finish: Complete dipped rust and corrosion protection inside and outside the sub-frame, guaranteeing maximum lifespan under harsh industrial, mining, and coastal environments.
Full Seam-Welded Checker Plate Floor with Drop Sides: High-traction solid steel checker plate bed equipped with removable heavy-duty drop-down side panels and rear tailgate for complete flatbed flexibility.
Heavy-Duty Electric Braking & Breakaway System: Commercial multi-axle electric drum braking setup combined with an ADR-compliant emergency safety breakaway system for dependable stopping power.

Ideal Commercial & Freight Applications

Multi-Pallet Commercial Transport: Easily accommodates up to 8 to 10 standard Australian pallets side-by-side with direct forklift side-loading access.
Heavy Plant & Earthmoving Machinery: Purpose-built for transporting multiple mini excavators, track loaders, scissor lifts, trenchers, and site compaction rollers.
Structural Steel, Conduit & Timber Packs: The full 6.0m deck length allows compliant transport of standard construction lengths without hazardous overhangs.
Agricultural Hay & Bulk Farm Supplies: Generous deck surface area for transporting large round/square hay bales, bulk fertilizer bags, and heavy farm equipment.

Popular Upgrades & Accessories

Heavy-Duty Aluminium Loading Ramps: 2.0T to 3.5T rated commercial machinery loading ramps with integrated headboard ramp-storage holders.
Commercial Couplings: Upgraded 70mm commercial ball couplings or heavy-duty pintle ring hitches to match commercial truck fleets.
Under-Body & Drawbar Toolboxes: Heavy-duty aluminium checker plate storage boxes for G70 transport chains, dog binders, ratchet straps, and tarps.
Matching Spare Wheels & Upright Mounts: Heavy-duty dual-mount drawbar brackets with commercial matching galvanised spare wheels.

Galvanised 20×8 Trailers for Sale

Explore our heavy-duty commercial range of 20×8 trailers (6.0m x 2.4m deck), engineered specifically for high-capacity industrial freight, multi-pallet transport, civil construction machinery, and agricultural logistics across Australia. Built with premium hot-dipped galvanised steel, our 20×8 platform features a commercial 4.5T structural chassis, heavy-duty tri-axle rocker roller suspension, 150x50mm extended RHS drawbars, and full 4-wheel/6-wheel electric braking systems. Browse our commercial 4500kg ATM tri-axle flat top trailers below.

Sale!

Flat Top Trailers

20×8 (6×2.4m) Tri-Axle Flat Top/ Flat Deck Trailer Heavy-Duty Transport ATM 4500kg

Galvanised 20×8 Trailers for Sale

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