Blue Response A/S
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Specifications
| Size | 255/50R19 XL Blue Response A/S |
|---|---|
| Width | 255 mm |
| Aspect ratio | 50 |
| Rim diameter | R19 |
| Load index | 107 |
| Speed rating | V |
| Load range | XL |
| Season | All-Season |
|---|---|
| UTQG | 820 A A |
| Treadwear warranty | 80,000 miles |
| Tread depth | 11/32" |
| Weight | 32.8 lbs |
| Max pressure | 50 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Dunlop Blue Response A/S
All-Season Passenger Car Touring tire.
Features
* Silica particles* Full-depth sipes* Variable array tread pattern* Wear indicators* 3D waveform grooves* UTQG - 820 A A (H/V-Rated), 820 A B (T-Rated)* 80,000 Mile (130,000 Km) Treadlife Limited Warranty* Road Hazard Warranty First 3/32nds from Original Tread or 2 Years from Purchase* Free Replacement Period First 50% from Original Tread or 3 Years from Purchase* 90 Days Free Trial Program
Benefits
* Maximize fuel economy and maintain softness in the tread rubber providing optimal traction on dry and wet surfaces* Maintain all-season performance, even in light snow* Reduces road noise for a quieter, more comfortable ride* Thoughtfully placed on both shoulders for easy visibility, drawing attention to vehicle alignment issues or need for tire rotation* Minimize pattern noise and maintain hydroplaning resistance as the tire wears, ensuring long-lasting wet performance
Understanding the 255/50R19 XL size
In the size code 255/50R19, 255 is the section width in millimetres (about 10"). 50 is the aspect ratio — the sidewall height is 50% of the width, or roughly 127.5 mm. R19 means radial construction on a 19-inch wheel, giving an approximate overall diameter of 29".
The load index 107 means each tire supports up to 2,149 lbs — about 8,596 lbs across a full set of four. The speed symbol V certifies the tire to 149 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.
What the Dunlop Blue Response A/S is built for
The Dunlop Blue Response A/S is an all-season tire, balancing dry grip, wet traction and tread life across spring, summer and autumn conditions. It carries an M+S (mud and snow) marking for light winter service. Fitment category: Passenger Car, CAR, Performance, Touring.
Tread life and grip ratings
This tire carries a UTQG rating of 820 A A. The treadwear grade of 820 is a relative durability score — a grade of 200 is expected to last roughly twice as long as a grade of 100 under the same controlled test. Traction grade A measures straight-line wet stopping grip (AA is highest, then A, B and C). Temperature grade A reflects heat resistance at sustained speed (A is highest).
Price and value
At $205.50 per tire, a full set of four costs $822.00. That sits close to the average for the 108 tires we stock in this size. Backed by a 80,000-mile treadwear warranty, that works out to roughly $10.28 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 255/50R19 mean?
255 is the section width in millimetres, 50 is the aspect ratio (sidewall height as a percentage of width, about 127.5 mm), and R19 indicates radial construction for a 19-inch wheel. Overall diameter is approximately 29 inches.
What are the load and speed ratings of the Dunlop Blue Response A/S 255/50R19 XL?
Its load index of 107 allows up to 2,149 lbs per tire. Its speed rating of V is certified to 149 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.
How much does a set of 4 Dunlop Blue Response A/S 255/50R19 XL tires cost?
A single tire is $205.50 and a set of four is $822.00, covered by a 80,000-mile treadwear warranty.
Does the Blue Response A/S come in other sizes?
Yes — we stock 79 additional Blue Response A/S sizes besides 255/50R19 XL. Fit only a size approved for your vehicle.