Terra Trac M/T
🚚 Standard shipping across the country — delivered with DHL in 2-6 business days. 🔒 SSL-secured checkout.
↩️ Free returns within 30 days — unmounted tires, prepaid label, no return shipping cost.
Specifications
| Size | LT305/55R20 E Terra Trac M/T |
|---|---|
| Width | 305 mm |
| Aspect ratio | 55 |
| Rim diameter | R20 |
| Load index | 121/118 |
| Speed rating | Q |
| Ply rating | 10 |
| Weight | 61.6 lbs |
|---|---|
| Max pressure | 65 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Hercules Terra Trac M/T
Mud-Terrain Passenger Light Truck tire.
Features
* Lower void-to-rubber ratio in the middle of the tread* High void-to-rubber ratio on the outside of the tire* Aggressive open shoulder design features scalloped tread blocks* Deep siping* Road Hazard Protection Program* Trust Our Ride 45 Day Trial
Benefits
* Delivers extreme terrain traction off road with enhanced driver comfort on road* Creates a “center rib” that promotes better handling and a quieter ride, while siping offers traction on wet surfaces* Scoop away mud for greater traction and mobility in soft surfaces* Improves wet traction and stud pins offer added winter traction and control
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.
Price and value
At $306.00 per tire, a full set of four costs $1224.00. That is about 11% below the average price of 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 Hercules Terra Trac M/T 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 Hercules Terra Trac M/T LT305/55R20 E tires cost?
A single tire is $306.00 and a set of four is $1224.00.
Does the Terra Trac M/T come in other sizes?
Yes — we stock 15 additional Terra Trac M/T sizes besides LT305/55R20 E. Fit only a size approved for your vehicle.