Dunlop 265/55 R20 113V Grandtrek AT30 2024

Dunlop Grandtrek AT30 265/55 R20 113V XL is an all-terrain SUV tyre developed for original-equipment applications and designed to balance highway comfort with capable performance on rough roads, sand and other light off-road surfaces. This specification uses a 265 mm section width, 55-series profile, 20-inch rim and 113V service description. The 113 load index corresponds to a maximum load of 1,150 kg per tyre, while the V speed rating allows speeds up to 240 km/h under the applicable conditions.

About Dunlop Grandtrek AT30 265/55 R20 113V

The Grandtrek AT30 is designed with all-terrain capability while maintaining smooth highway behaviour. Dunlop highlights circumferential tread grooves for wet traction, a multi-pitch tread design for reduced noise and Jointless Band Technology to help maintain tyre shape at highway speeds. The 265/55 R20 113V XL specification is listed by Dunlop with an 8.5-inch suggested rim width and a 7.5–9.5-inch approved rim-width range. :contentReference[oaicite:0]{index=0}

All-terrain performance

The Grandtrek AT30 is intended for SUV applications where both paved-road driving and occasional off-road use are required. Its tread and compound are designed to provide traction across rough roads, sand and desert surfaces while maintaining practical highway performance. :contentReference[oaicite:1]{index=1}

Wet-road performance

Circumferential grooves are designed to help move water away from the tyre footprint, supporting wet-road traction and maintaining contact with the road surface. :contentReference[oaicite:2]{index=2}

Highway stability

Dunlop's Jointless Band Technology is designed to help maintain the tyre's shape at highway speeds, contributing to smooth and stable on-road performance. The 113V specification provides a maximum load capacity of 1,150 kg per tyre and a speed rating of 240 km/h. :contentReference[oaicite:3]{index=3}

Comfort and road noise

The multi-pitch tread design is engineered to reduce tread-related noise and provide a quieter driving experience. The AT30 Touring version is also described as being tuned for improved on-road performance and comfortable highway driving. :contentReference[oaicite:4]{index=4}

Fuel efficiency and durability

The AT30's tread compound and internal construction are designed to reduce rolling resistance and tyre weight while maintaining durability. Product information for this specification also highlights fuel-efficiency and wear-life benefits. :contentReference[oaicite:5]{index=5}

Who should consider this Dunlop?

Dunlop Grandtrek AT30 265/55 R20 113V XL is a suitable choice for compatible SUVs and 4x4 vehicles requiring a 20-inch all-terrain tyre with a strong balance between highway comfort, wet-road traction, off-road capability and high-speed stability. Always confirm the vehicle manufacturer's approved tyre size, load index and speed rating before installation.