The Road King trailer is built on three axles with air suspension, with an optional rear steer axle for added manoeuvrability. Three axles on the trailer keep the maximum axle weight to 8 tonnes.

The Road King is fitted with an air braking system with load sensing and ABS and no hydraulic braking. The standard model also features a roll cover, front view grille and radial flotation tyres.

Our Trailers

Road King 20 26 S
Body: 7600x2500x1500mm
XV 20 26 H
Body: 7600x2500x1500mm
“Best trailers on the market… thank you so much to your team in the design office they have been so helpful in getting the designs right on this latest GX 20 CM”

A&S Eggleston

“We purchased our first Stewart Trailer over 20 years ago. The quality and build of the trailers is of the highest standard and the Team are always very friendly and willing to meet individual requirements.”


“We run fifteen Stewart trailers in our busy farm contracting business. I can honestly say the trailer is smart, strong and very safe. In my eyes anyone considering a new trailer needn’t look anywhere else.”


“Undoubtedly the best trailers on the market! Unrivalled build quality, design and attention to detail with superb paint finish. Very approachable company with excellent customer care.”


“When we decided to purchase 3 Stewart Road King Trailers. The trailers have performed as he said they would, particularly their stability on steep hills. Overall great trailers and fantastic company to deal with.”

Meyer Contracting