The Dunlop SP Winter Sport 3D 275/45R20 110V is a premium dedicated winter tire engineered to provide reliable performance for SUV-type vehicles. This tire features a 275mm section width, a 45-series aspect ratio, and is designed to fit 20-inch wheels, ensuring optimal fitment and handling for your SUV in challenging cold weather conditions.
Overview & Specifications
Boasting a load index of 110, this tire is rated to support up to 1060 kg (2337 lbs) per tire, making it suitable for heavier vehicles. Its V-speed rating confirms it’s safe for speeds up to 240 km/h (149 mph). While considered an entry-level option, it delivers robust winter capabilities. This tire is also reinforced, providing a higher load capacity than conventional tires, which is crucial for many SUVs. Always consult your vehicle’s owner’s manual or door jamb placard to confirm if reinforced tires are required for your vehicle.
A notable feature is its integrated rim protector, a reinforced area designed to shield your valuable wheels from potential curb damage and scratches. Please note, this tire does not include run-flat technology. Each tire weighs approximately 16.58 kg (36.55 lbs).
Winter Performance
As a dedicated winter tire, the Dunlop SP Winter Sport 3D is rigorously tested and optimized for cold weather. It excels in navigating both muddy and snowy surfaces, providing the necessary grip and stability when temperatures drop. While primarily focused on snow and ice, it offers competent dry performance for a winter tire in cold conditions.
Wet Handling
In wet conditions, this tire delivers reliable performance. Its EU label wet grip rating of ‘C’ indicates a solid level of traction and braking capability on wet roads, contributing to safer driving during winter’s slushy and rainy days.
EU Label Ratings & Noise Level
According to its EU label, the Dunlop SP Winter Sport 3D receives a ‘D’ rating for fuel efficiency and a ‘C’ rating for wet grip. In terms of rolling noise, an important factor for both in-cabin comfort and overall efficiency, it achieves a Class B rating. With a measured external rolling noise level of 72 dB, it provides a moderate sound profile that is neither exceptionally quiet nor overly loud, ensuring a comfortable ride.
The EU tire label offers valuable guidance for consumers, highlighting key performance aspects like fuel efficiency, wet grip, and noise, helping you make an informed purchase decision.
Pros & Cons
- Pros:
- Dedicated winter performance for SUVs
- Reinforced construction for higher load capacity
- Features a rim protector to guard against curb damage
- Excels in muddy and snowy conditions
- Moderate external rolling noise level (72 dB, Class B)
- Cons:
- Does not include run-flat technology
- ‘D’ rating for fuel efficiency (typical for winter tires)
- ‘C’ rating for wet grip (competent, but not top-tier)
For more in-depth information, you can view the official EU Product page for this tire.
Exploring other options? Browse our 275/45R20 tire category page for similar sizes and alternative choices.
This review is based on manufacturer specifications, technical data, and aggregated driver feedback. Last updated: May 23, 2026



