Pirelli Scorpion MS 255/45R21 XL Scorpion MS (NE0) ELT
Pirelli

Scorpion MS

255/45R21 XL
All-Season
$403.81/tire $538.42
Set of 4: $1615.24
Minimum order: 4 tires (sizes can be mixed) ? Selling in sets of 4 is how we keep our prices this low — and a matching set keeps your car balanced and safe.
Most drivers replace all four for even wear and handling.
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Specifications

Size255/45R21 XL Scorpion MS (NE0) ELT
Width255 mm
Aspect ratio45
Rim diameterR21
Load index106
Speed ratingV
Load rangeXL
SeasonAll-Season
UTQG500 A A
Tread depth11/32"
Weight29.99 lbs
Max pressure50 psi
Severe snow (3PMSF)No
Run-flatNo

About the Pirelli Scorpion MS

All-Season Passenger SUV and CUV Touring tire. ELECT™ Marked tires are Specifically Developed for Electric and Plug-In Hybrid Vehicles.

Features

* Custom pitch sequence* Shoulder grooves with variable sections* Longer sipes* Variable tread depth profile* Pirelli Noise Cancelling System™ (NCS) - select items only* Pirelli ELECT™ (ELT) electric/hybrid tire technology – select items only

Benefits

* Engineered to deliver a supremely quiet and comfortable ride* Provide better braking and traction* Designed to increase the tread's capacity to trap snow, improving overall snow performance* For optimized tread stiffness and uniform wear* Significantly reduces noise inside the vehicle - select items only

Understanding the 255/45R21 XL size

In the size code 255/45R21, 255 is the section width in millimetres (about 10"). 45 is the aspect ratio — the sidewall height is 45% of the width, or roughly 114.8 mm. R21 means radial construction on a 21-inch wheel, giving an approximate overall diameter of 30".

The load index 106 means each tire supports up to 2,094 lbs — about 8,376 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 Pirelli Scorpion MS is built for

The Pirelli Scorpion MS is an all-season tire, balancing dry grip, wet traction and tread life across spring, summer and autumn conditions. It is classified for highway terrain(h/t) use.

Tread life and grip ratings

This tire carries a UTQG rating of 500 A A. The treadwear grade of 500 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 $403.81 per tire, a full set of four costs $1615.24. That is about 13% above the average of the 12 tires we stock in this size, reflecting its position in the range.

Frequently asked questions

What does the tire size 255/45R21 mean?

255 is the section width in millimetres, 45 is the aspect ratio (sidewall height as a percentage of width, about 114.8 mm), and R21 indicates radial construction for a 21-inch wheel. Overall diameter is approximately 30 inches.

What are the load and speed ratings of the Pirelli Scorpion MS 255/45R21 XL?

Its load index of 106 allows up to 2,094 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 Pirelli Scorpion MS 255/45R21 XL tires cost?

A single tire is $403.81 and a set of four is $1615.24.

Does the Scorpion MS come in other sizes?

Yes — we stock 20 additional Scorpion MS sizes besides 255/45R21 XL. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 255/45R21

Pirelli Pzero (PZ4) 255/45R21 XL Pzero (PZ4-Sport) (NE0) ELT
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Michelin Pilot Sport EV 255/45R21 XL Pilot Sport EV
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Michelin Primacy A/S 255/45R21 XL Primacy A/S
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