EXO Grappler AWT
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Specifications
| Size | LT305/55R20 E Exo Grappler AWT |
|---|---|
| Width | 305 mm |
| Aspect ratio | 55 |
| Rim diameter | R20 |
| Load index | 121 |
| Speed rating | Q |
| Ply rating | 10 |
| Tread depth | 18.4/32" |
|---|---|
| Weight | 67.83 lbs |
| Max pressure | 65 psi |
| Severe snow (3PMSF) | Yes |
| Run-flat | No |
About the Nitto EXO Grappler AWT
All-Weather Commercial Grade All-Terrain Passenger Light Truck tire.
Features
* Gear shaped block edges* Variable pitch tread blocks* Sidewall technology - staggered shoulder blocks and 3-ply sidewall with large sidewall lugs* Dual sidewall design - one side with three-dimensional buttresses and the other has Y-shaped buttresses* Durable compound* Spiral shaped stone ejectors* Carries the Three-Peak Mountain Snowflake (3PMSF) symbol
Benefits
* Reinforce centre tread blocks and provide a stable contact patch* Reduces tire noise at highway driving speeds* Provide biting edges for off-road traction in loose dirt surfaces* Offer additional sidewall strength and puncture resistance* Exceptional uniform off-road performance even with your choice of two different designs* Aids cut and chip resistance on unpaved gravel roads* Serve to reduce stone retention as well as stone drilling* Meets the required performance criteria for Use in Severe Snow Conditions
Understanding the LT305/55R20 E size
In the size code 305/55R20, 305 is the section width in millimetres (about 12"). 55 is the aspect ratio — the sidewall height is 55% of the width, or roughly 167.8 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 33.2".
The load index 121 means each tire supports up to 3,197 lbs — about 12,788 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.
What the Nitto EXO Grappler AWT is built for
It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it passed a standardised severe-snow traction test.
Price and value
At $333.00 per tire, a full set of four costs $1332.00. That sits close to the average for the 62 tires we stock in this size.
Frequently asked questions
What does the tire size 305/55R20 mean?
305 is the section width in millimetres, 55 is the aspect ratio (sidewall height as a percentage of width, about 167.8 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 33.2 inches.
What are the load and speed ratings of the Nitto EXO Grappler AWT LT305/55R20 E?
Its load index of 121 allows up to 3,197 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 EXO Grappler AWT LT305/55R20 E tires cost?
A single tire is $333.00 and a set of four is $1332.00.
Is the Nitto EXO Grappler AWT rated for snow?
Yes. It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it met a standardised severe snow traction test.
Does the EXO Grappler AWT come in other sizes?
Yes — we stock 23 additional EXO Grappler AWT sizes besides LT305/55R20 E. Fit only a size approved for your vehicle.