This article primarily introduces the most popular tire sizes in agriculture, including sizes such as 520/85R38, 540/65R28, and 650/65R38, among others. Each tire is designed to enhance traction, stability, and durability for various farming applications. By understanding these most popular tire sizes, farmers can make informed choices that improve machinery performance, reduce soil compaction, and support higher crop yields, highlighting the critical role of selecting the right tire size in efficient agricultural operations.
I. Introduction
In modern agriculture, agricultural tires play an indispensable role. They not only directly affect the performance and efficiency of agricultural machinery but also have a significant impact on the yield and quality of crops. As agricultural production becomes increasingly reliant on technology and equipment, the selection of agricultural tires has become even more important. Choosing the right tire size can enhance operational efficiency, reduce fuel consumption, minimize soil compaction, and ultimately improve the growing environment for crops. This article will provide a detailed ranking of the ten most popular agricultural tire sizes on the market and explore the characteristics and advantages of each size. Additionally, we will recommend several high-quality radial agricultural tires from the Kunlun brand to help you make informed choices!

II. Agricultural Tyres Most Popular Tire Size
1. 520/85R38 Tire
The 520/85R38 is a tire specifically designed for large tractors, featuring a wide tread and deep patterns that provide excellent traction and stability. This tire performs exceptionally well under heavy loads, effectively distributing pressure to reduce soil compaction, which impacts crop growth. Its durable materials ensure a longer lifespan, making it suitable for various agricultural tasks such as plowing, seeding, and harvesting.Â
2. 540/65R28 Tire
The 540/65R28 is a versatile tire widely used in medium to small agricultural machinery. Its lightweight design offers good grip, especially in muddy and loose soil conditions. The unique tread pattern effectively minimizes soil disturbance, promoting root growth and enhancing crop yield. Additionally, the tire's durability and tear resistance make it ideal for prolonged use across multiple agricultural applications.
3. 520/85R38 Tire
The 650/65R38 tire is designed for large tractors and heavy equipment, providing exceptional traction and durability. It performs reliably in various soil conditions, particularly in wet and muddy environments, effectively reducing slippage. Its wide design helps distribute weight, lowering soil compaction and enhancing agricultural productivity, making it suitable for complex field operations.
4. 340/85R24 Tire
The 340/85R24 is an economical tire particularly suited for small agricultural equipment and medium tractors. Its design focuses on traction and stability, delivering reliable grip across a range of soil types. The tire's durability ensures good performance during daily agricultural tasks, making it an ideal choice for budget-conscious farmers.
5. 420/85R28 Tire
The 420/85R28 tire provides excellent traction for medium-sized tractors, especially under heavier loads. Its tread design enhances ground contact, reducing soil compaction risks and promoting soil health and crop growth. The use of durable materials guarantees a long lifespan, making it suitable for various agricultural environments and conditions.Â
5. 420/85R28 Tire
The 420/85R28 tire provides excellent traction for medium-sized tractors, especially under heavier loads. Its tread design enhances ground contact, reducing soil compaction risks and promoting soil health and crop growth. The use of durable materials guarantees a long lifespan, making it suitable for various agricultural environments and conditions.
6. 460/70R24 Tire
The 460/70R24 is a tire designed for various agricultural machinery, particularly small and medium-sized equipment. Its design emphasizes grip and comfort, maintaining good performance in different soil conditions. The tire's wide tread and deep patterns effectively prevent slippage, ensuring stability during both cultivation and transportation, making it a versatile choice for agricultural tasks.
7. 380/85R28 Tire
The 380/85R28 tire is popular for its cost-effectiveness and durability. It is suitable for small tractors and other agricultural equipment, performing well in muddy and loose soil conditions. The design prioritizes traction and stability, meeting the daily operational needs of farmers and making it ideal for a variety of tasks.
8. 460/85R38 Tire
The 460/85R38 is a high-load tire specifically designed for large tractors used in heavy-duty operations. Its tread design enhances traction and stability, ensuring efficient performance in various soil conditions. The tire's durability and tear resistance allow it to withstand prolonged high-intensity use, making it suitable for large-scale agricultural production.
9. 540/65R30 Tire
The 540/65R30 tire is suitable for a range of agricultural machinery, providing good traction and comfort. Its wide tread design helps reduce soil compaction while enhancing grip, ensuring stability in diverse working conditions. The use of durable materials ensures that this tire performs well over time, making it a reliable choice for farmers.
10. 650/65R42 Tire
The 650/65R42 is a tire designed for high-load and heavy-duty tractors, featuring exceptional traction and stability. Its wide design effectively distributes weight, minimizing soil compaction, making it suitable for operation in various soil conditions. The tire's durability and tear resistance ensure outstanding performance in rigorous environments, providing reliability and efficiency for farmers engaged in intensive operations.

When selecting agricultural tires, both product quality and the manufacturer's reputation are equally important. Xinjiang Kunlun Engineering Tire Co., Ltd., a joint-stock company under the Shanghai Double Coin Group, specializes in the production of radial and bias tires. The company is a large secondary enterprise managed by the Xinjiang Uygur Autonomous Region and is one of the largest tire manufacturers in the Northwest region. It is dedicated to providing high-quality tire products for farmers and agricultural machinery, supporting agricultural efficiency and sustainable development.Â
IV. KunLun Tire Recommendations for Agricultural Tyres
KT178 Agricultural Radial Tire

The KT178 model includes popular sizes 520/85R38 Tire,540/65R28 Tire,420/85R28 Tire,380/85R28 Tire, 460/85R38 Tire,540/65R30 Tire,650/65R42 Tire and offers a total of 30 different options to choose from. This tire is designed to meet the needs of various agricultural machinery, ensuring optimal performance and versatility across different farming applications.
Feature:
- Strong driving force, excellent bearing capacity, scientific design of block patterns and excellent tire shoulder design, with super traction;
- Excellent self-cleaning, protecting soil, level ground contact and low pressure, good soil recovery;
- Super wear-resistance, long service life.
KT181 Agricultural Radial Tire
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The KT181 model includes popular sizes 540/65R30.
Feature:
- Deep pattern in design, super driving force and traction, and bearing capacity;
- Super wear resistance, long service life.
KT179 Agricultural Radial Tire

The KT179 supports the following sizes: 480/70R28,540/65R30, 650/65R38.
Feature:
- Strong driving force, excellent bearing capacity, scientific design of block patterns and excellent tire shoulder design, with super traction;
- Excellent self-cleaning, protecting soil, level ground contact and low pressure, good soil recovery;
- Super wear-resistance, long service life.
V. Conclusion
In conclusion, selecting the right agricultural tire is crucial for optimizing the performance of farming machinery and enhancing crop yields. The detailed overview of popular tire sizes presented in this article highlights the diverse options available to meet the varying needs of agricultural operations. From the robust 520/85R38 to the versatile KT178 and KT181 models, each tire has unique characteristics that cater to different machinery and soil conditions.
As agricultural practices continue to evolve and rely more heavily on advanced technology, the importance of high-quality tires becomes even clearer. Choosing tires from reputable manufacturers like Xinjiang Kunlun Engineering Tire Co., Ltd. ensures that farmers receive products designed to withstand the rigors of agricultural work while promoting sustainability.
By investing in the right tires, farmers can significantly improve operational efficiency, reduce environmental impact, and ultimately support the growth of healthy crops. We encourage you to consider the recommended tire models as you make informed decisions that will benefit your agricultural endeavors for years to come.