Nitto Ridge Grappler LT285/55R20 E Ridge Grappler
Nitto

Ridge Grappler

LT285/55R20 E
$333.75/tire $445.00
Set of 4: $1335.00
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

SizeLT285/55R20 E Ridge Grappler
Width285 mm
Aspect ratio55
Rim diameterR20
Load index122/119
Speed ratingQ
Ply rating10
Tread depth16.4/32"
Weight61.07 lbs
Max pressure80 psi
Severe snow (3PMSF)No
Run-flatNo

About the Nitto Ridge Grappler

Rugged-Terrain Passenger Light Truck/SUV tire Combining the Extreme Off-Road Traction of a Mud-Terrain tire with the On-Road Traction and Comfort of an All-Terrain tire. Features Dual Sidewall Design.

Features

* Variable pitch tread pattern* Alternating shoulder grooves* Lateral Z grooves* Coupling end points* Reinforced block foundation* Stone ejectors* Staggered shoulder lugs* Alternating tapered edges* Step block edges

Benefits

* Provides a quiet and smooth highway ride* Help clear mud and maintain traction* To provide biting edges for traction* Strengthens the block edge to reduce irregular wear* Adds rigidity to tread blocks to reduce flex* Protects the bottom of groove from stone drilling* Provides traction in off-road environments* Provides additional biting edges for more traction

Understanding the LT285/55R20 E size

In the size code 285/55R20, 285 is the section width in millimetres (about 11.2"). 55 is the aspect ratio — the sidewall height is 55% of the width, or roughly 156.8 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 32.3".

The load index 122 means each tire supports up to 3,307 lbs — about 13,228 lbs across a full set of four. The speed symbol Q certifies the tire to 99 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.

Price and value

At $333.75 per tire, a full set of four costs $1335.00. That sits close to the average for the 53 tires we stock in this size.

Frequently asked questions

What does the tire size 285/55R20 mean?

285 is the section width in millimetres, 55 is the aspect ratio (sidewall height as a percentage of width, about 156.8 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 32.3 inches.

What are the load and speed ratings of the Nitto Ridge Grappler LT285/55R20 E?

Its load index of 122 allows up to 3,307 lbs per tire. Its speed rating of Q is certified to 99 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 Nitto Ridge Grappler LT285/55R20 E tires cost?

A single tire is $333.75 and a set of four is $1335.00.

Does the Ridge Grappler come in other sizes?

Yes — we stock 101 additional Ridge Grappler sizes besides LT285/55R20 E. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 285/55R20

Toyo Open Country C/T LT285/55R20 E Open Country C/T
Toyo
Open Country C/T
LT285/55R20 E
All-Weather 3PMSF
$345.36/tire
$1381.44 set of 4