What speed should truck tires be adapted to?

2 Answers
Eleanor
08/30/25 3:08am
Truck tires should be adapted to the maximum speed. Here are the relevant details: 1. Maximum speed: Refers to the highest driving speed that a vehicle can achieve under windless conditions on a level, good asphalt or cement road surface. 2. Truck: A commercial vehicle primarily designed and equipped for transporting goods. Large cargo trucks are special flatbed vehicles used to transport bulky and heavy items, such as large machine tools, generator and turbine rotors, steel rolling equipment, transformers, chemical synthesis towers, and complete sets of equipment. Their load capacity is generally greater than that of ordinary flatbed trucks, and their self-weight is also larger, so they have more axles to comply with the permissible axle load and weight per meter limitations of the railway line.
Was this review help?
9
5
Share
AmirMarie
09/11/25 7:14am
As a truck driver with twenty years of experience, I deeply understand the importance of matching tire speed ratings with vehicle speed. Simply put, it's crucial to choose the correct speed rating for truck tires—don't pair them randomly. Each tire has a speed symbol on its sidewall; for example, 'T' indicates a maximum speed of 190 km/h, and 'H' stands for 210 km/h. Always refer to the vehicle manual's maximum design speed when selecting tires. If the speed rating is too low, driving at high speeds can cause excessive tire heat, leading to blowouts and accidents, which is extremely dangerous. Heavy loads can exacerbate the issue, accelerating tire wear and increasing fuel consumption. I often remind new drivers to regularly check tire conditions—aged or mismatched tires are like ticking time bombs on highways. Safe driving starts with proper tire selection; never cut corners for convenience.
Was this review help?
6
2
Share
Expand All
More Forum Discussions

What to Do When the Car Key Won't Start the Engine?

Solutions for when the car key won't start the engine: 1. If the steering wheel won't turn and the key won't twist, this is the vehicle's simple anti-theft feature activating at the intersection of key unlocking and lock cylinder torque. Simply turn the steering wheel lightly clockwise (or counterclockwise) and gently twist the key to unlock it smoothly; 2. For automatic transmission vehicles, ensure the gear is in P (Park) or N (Neutral) to start the engine; 3. If the car still won't start in P gear or the dashboard shows abnormal gear indications, it's advisable to seek immediate repairs, as this could indicate a faulty electronic gear sensor or electro-pneumatic control valve. Car remote keys utilize the wireless remote control function of the central locking system, allowing doors to be unlocked or locked from a distance without inserting the key into the lock.
8
0
Share

How to Remove a Tire?

Method for removing a tire: 1. Unscrew the fixing screws on the wheel and remove the wheel from the axle; 2. Use a special tire valve core wrench to unscrew the valve core, release the air from the tire, and then kick the tire a few times to separate the bead from the rim; 3. Use a rim separation tool to press the tire and separate it from the wheel rim; 4. Place the tire on the working table of the tire changer, secure it firmly, adjust the position between the mounting head and the tire, and then lock it; 5. Apply lubricant to the edge of the tire and the steel rim; 6. Use a pry bar to pry the edge of the tire onto the mounting head. There is no need to pull out the pry bar. Rotate the working table clockwise to remove the tire.
8
5
Share

Where is the rearview mirror heating switch for the 2020 RAV4 Feng Shang?

The rearview mirror heating switch button for the 2020 RAV4 Feng Shang is located on the air conditioning control panel and shares the same button as the rear window defroster. The button features a rectangle with three upward-curving arrows at the bottom. Rearview mirror heating is particularly useful during rainy or snowy weather. When activated, the heater behind the mirror quickly warms the surface, gradually removing rain or fog without the need for frequent manual wiping, thereby reducing driving hazards. Principle of the rearview mirror heating function: After pressing the button, the electric heater behind the rearview mirror glass rapidly heats up to a fixed temperature within minutes, typically between 35-60 degrees Celsius. The heat is distributed across the left and right rearview mirrors. Simultaneously, as the temperature rises and evaporation occurs, water droplets on the mirror surface shrink, and fog gradually dissipates, effectively clearing frost and condensation. However, in heavy rain, the effect may diminish and become less noticeable. Precautions for using the rearview mirror heating function: The rearview mirror heating function works by incorporating electric heating wires, which consume a significant amount of power. Ensure the vehicle is running when using this feature to avoid draining the car battery, which could prevent the engine from starting. Avoid activating the rearview mirror heating while the car is stationary. Additional methods for defogging rearview mirrors include: Opening windows slightly to allow air circulation between the inside and outside of the car, reducing the temperature difference and gradually eliminating fog. Adjusting the car's air conditioning to the appropriate setting to blow warm air for defogging.
7
1
Share

How to Change the Local Registration of a Driver's License?

The change of driver's license registration is explained as follows according to relevant regulations: 1. If the household registration of a motor vehicle driver is moved out of the jurisdiction of the original vehicle management office, they should apply for a license change at the vehicle management office of the new location. 2. If a motor vehicle driver resides outside the jurisdiction of the vehicle management office that issued the license, they can apply for a license change at the vehicle management office of their residence. 3. When applying, the "Motor Vehicle Driver's License Application Form" should be filled out, and the driver's identity proof and motor vehicle driver's license should be submitted. Additional information: 1. Local residents transferring an out-of-town driver's license: (1) Present the original ID card and its copy, along with two recent one-inch color photos without hats. (2) Fill out the "Motor Vehicle Driver's License Application Form". (3) Submit the original driver's license and its file for approval by the business supervisor, who will unseal and review the file to ensure it is complete, authentic, and valid. (4) After online verification and passing the road driving retest (Subject 3), the transfer procedure will be completed. (5) Retain the "Motor Vehicle Driver's License Application Form", "Motor Vehicle Driver's License Registration Item Form", and "Motor Vehicle Driver's Transfer Notice" from the original driver's license file. 2. Non-locals transferring an out-of-town driver's license: (1) Present the original ID card and its copy, household relocation proof, labor and personnel department transfer order, and two recent one-inch color photos without hats. (2) Other procedures are the same as for local residents transferring an out-of-town driver's license.
10
5
Share

What lights should be used when driving at night?

When driving at night, you generally turn on the width indicator lights and low beams. If the lighting is insufficient or there are few oncoming vehicles, you can also use high beams. However, it's important to note that when encountering oncoming traffic, you should switch from high beams to low beams to prevent affecting the visibility of the oncoming vehicles and causing safety hazards. Here is some additional information: 1. Night driving: Strictly controlling your speed is the fundamental measure to ensure safety. Maintain a moderate speed, increase your following distance, and be prepared to stop at any time. To avoid potential dangers, try to increase your following distance to prevent collisions with vehicles in front or behind. 2. Driving in the city: Pay attention to pedestrians crossing the road from the left. Especially since streetlights in urban areas are mostly on both sides of the road, the area near the centerline is often poorly lit, so extra caution is needed in such situations.
19
0
Share

Why does the ABS light come on?

ABS light comes on due to weakened signals or loose wiring. The solution is to clean the sensors thoroughly and reinstall the wiring. When the sensing part of the ABS speed sensor is covered by dirt, mud, or other contaminants, it affects the sensor's ability to detect the corresponding speed signal. This prevents the ABS computer from identifying the vehicle speed and determining the wheel slip rate, thus failing to issue appropriate commands to adjust braking. Solution: Clean the dirt from the speed sensor and adjust the gap between the speed sensor and the signal ring to restore normal operation. System malfunctions can also occur due to poor signal quality caused by loose connections between system lines or poor contact in ABS relays. The most common issue is a loose speed sensor wire connection, which will also show as a poor speed sensor signal in the ABS computer's fault memory. Solution: Check all wiring connections, reconnect any loose parts, and verify if the fault is resolved.
13
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.