2019-2026
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 45 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
FREE 1 to 3-Day Delivery on Orders $149+ Details
Find Tires for your Sierra 1500
Toyo Open Country A/T III Tire (34" - LT275/65R20)
Item S570103
Our Price
$434.34 each
Military, Medical & First Responders
$21.72 Available in AT Cash Rewards.
Confirm Eligibility
Confirm Eligibility
Item Options
Choose options to add to cart.
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Shop Owners Save More!
Sign up for our dealer program
Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Toyo Open Country A/T III Tire
- 34-Inch Tire Size for Maximum Off-Road Traction
- Aggressive All-Terrain Tread for Versatile Performance
- Durable Construction for Tough Off-Road Conditions
- Quiet, Comfortable Ride for Daily Driving
- Enhanced Grip in Mud, Snow, and Rocky Terrain
- Long Tread Life for Extended Durability
- Fits 34-Inch - LT275/65R20 Tire Size
| Brand | Toyo |
| Tire Model | Open Country A/T III |
| Tire Type | All-Terrain |
| Tire Size | 34" - 275/65R20 |
| Tire Diameter | 34 |
| Tire Load Index | 126 (3748 lbs per tire) |
| Tire Load Rating | E |
| Tire Tread Depth | 16/32" |
| Tire Revs Per Mile | 592 |
| Tire Speed Rating | (S) Up to 112mph |
| Tire Weight | 53.84 |
Description
Experience Superior Off-Road Control with Toyo Open Country A/T III Tires. The Toyo Open Country A/T III Tire is designed to provide your vehicle with exceptional off-road traction and control. This 34-inch tire features an aggressive all-terrain tread pattern that ensures superior grip in mud, snow, and rocky terrain while offering a quiet and comfortable ride on highways. Whether you're off-roading or daily driving, this tire delivers consistent performance.
Durable and Long-Lasting Construction. Built for durability, this tire can handle the toughest off-road conditions, offering long-lasting performance. Its long tread life ensures that you get maximum mileage, making it an excellent investment for drivers who need reliable all-terrain tires. The Open Country A/T III strikes the perfect balance between off-road capability and on-road comfort.
Installation. Professional mounting and balancing are recommended for this tire.
Application. The Toyo Open Country A/T III Tire in 34-Inch - LT275/65R20 size is designed for vehicles with corresponding tire size requirements.
Toyo 355420
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Tire
Tech Guides:
- All-Season vs All-Terrain vs Mud-Terrain: Explaining the Differences Between Truck Tire Types
- 5 Signs its Time To Replace Your Truck Tires
- Choosing the Right Truck Tires for Optimal Towing Capability
- Is Bigger Always Better? Picking the Right Tires For Your Truck
- Get Out and Explore with AMP Off-Road Tires
- Are Your Tires Ready for a Road Trip?
- GMC Sierra Tires Options & Their Uses
- A Guide to GMC Sierra Tires
4.9
Customer Reviews (14)
Questions & Answers
No questions about this product yet.
Ask the First Question
Most Popular from AMP
Sponsored
