Hey guys! If you're the proud owner of a 2019 RAM 1500 Classic, you know it's a truck that's built to handle tough jobs and look good doing it. One of the most important aspects of keeping your truck performing at its best is ensuring you have the right tire size. Not only does the correct tire size affect your truck's handling and safety, but it also impacts its fuel efficiency and overall appearance. Finding the perfect tire size for your 2019 RAM 1500 Classic can feel like navigating a maze, but don't worry, I’m here to guide you through it. We'll cover everything from understanding the stock tire sizes to exploring different options for various driving needs and preferences.

Understanding Stock Tire Sizes for the 2019 RAM 1500 Classic

Let's start with the basics. The stock tire sizes for your 2019 RAM 1500 Classic are what the manufacturer originally equipped the truck with. These sizes are carefully chosen to provide a balance of performance, comfort, and safety. Knowing your stock tire size is crucial because it serves as a baseline for any future modifications or replacements you might consider. Typically, the 2019 RAM 1500 Classic comes with a few different stock tire sizes depending on the trim level and configuration. The most common stock tire sizes include:

• 265/70R17: This size is often found on the base trim levels and provides a good balance of ride comfort and load-carrying capability.
• 275/60R20: This size is more common on higher trim levels and offers a slightly more aggressive look and improved handling.

To find the exact stock tire size for your truck, check the sticker located on the driver’s side doorjamb. This sticker contains important information about your vehicle, including the recommended tire size and pressure. Alternatively, you can consult your owner’s manual, which also provides this information. Using the correct tire size ensures that your speedometer and odometer read accurately, and that your truck’s electronic stability control system functions properly. Straying too far from the stock size can lead to inaccurate readings and potential safety issues.

Decoding Tire Size Numbers

Before we dive deeper, let's quickly decode what those tire size numbers actually mean. Understanding this will help you make informed decisions when choosing replacement tires. For example, let's take the tire size 265/70R17:

• 265: This number represents the width of the tire in millimeters. In this case, the tire is 265 millimeters wide.
• 70: This is the aspect ratio, which indicates the height of the tire sidewall as a percentage of the tire width. Here, the sidewall height is 70% of 265 mm.
• R: This letter signifies that the tire has a radial construction, which is the most common type of tire construction.
• 17: This number represents the diameter of the wheel in inches. This tire is designed to fit a 17-inch wheel.

Knowing these components is essential because it allows you to compare different tire sizes and understand how they will affect your truck's performance and appearance. For instance, increasing the tire width can improve grip and handling, while increasing the aspect ratio can provide a smoother ride.

Factors to Consider When Choosing Tire Sizes

Choosing the right tire size for your 2019 RAM 1500 Classic involves considering several factors to ensure you get the best performance and safety. Here are some key factors to keep in mind:

• Driving Conditions: Consider the types of roads and weather conditions you typically drive in. If you frequently encounter snow, ice, or off-road terrain, you might want to choose a tire with a more aggressive tread pattern and a slightly smaller diameter for better traction. Conversely, if you primarily drive on paved roads, a tire with a smoother tread pattern and a larger diameter can improve fuel efficiency and ride comfort.
• Load Requirements: Think about the loads you typically carry in your truck. If you frequently haul heavy loads or tow trailers, you'll need a tire with a high load rating to ensure it can handle the weight safely. Check the tire's sidewall for the load rating, which indicates the maximum weight each tire can support. Never exceed the load rating of your tires, as this can lead to tire failure and accidents.
• Desired Appearance: Many truck owners want their vehicles to look a certain way. The tire size can significantly impact the appearance of your 2019 RAM 1500 Classic. Larger tires can give your truck a more aggressive and rugged look, while smaller tires can provide a more subtle and understated appearance. However, it's important to balance aesthetics with practicality. Make sure that any tire size you choose fits properly and doesn't cause rubbing or other issues.
• Lift or Leveling Kits: If you've installed a lift or leveling kit on your truck, you'll have more flexibility in terms of tire size. Lift kits raise the body of your truck, providing more clearance for larger tires. Leveling kits, on the other hand, raise the front of your truck to match the height of the rear, creating a more balanced stance. When choosing tires after installing a lift or leveling kit, be sure to consult with a professional to ensure proper fitment and avoid any potential problems.

Recommended Tire Sizes for Different Needs

Now that we've covered the basics and the key factors to consider, let's look at some specific tire size recommendations for different needs and preferences:

• For Daily Driving: If you primarily use your 2019 RAM 1500 Classic for daily commuting and errands, sticking with the stock tire size is usually the best option. The stock size provides a good balance of ride comfort, handling, and fuel efficiency. If you want to improve the look of your truck slightly without sacrificing performance, you could consider going up one size in width, such as from 265/70R17 to 275/70R17. However, be sure to check for any potential rubbing issues before making this change.
• For Towing and Hauling: If you frequently tow trailers or haul heavy loads, you'll need a tire with a high load rating to ensure it can handle the weight safely. In this case, you might want to consider a slightly larger tire size with a higher load rating. For example, if your truck came with 265/70R17 tires, you could upgrade to 285/70R17 tires with a higher load rating. Always check the tire's sidewall for the load rating and ensure that it meets or exceeds your truck's requirements.
• For Off-Roading: If you enjoy off-roading, you'll want a tire with an aggressive tread pattern and a durable construction to handle rough terrain. In this case, you might want to consider a tire specifically designed for off-road use, such as a mud-terrain or all-terrain tire. These tires typically have larger diameters and wider widths than stock tires, so you may need to install a lift or leveling kit to accommodate them. Popular off-road tire sizes for the 2019 RAM 1500 Classic include 33x12.50R17 and 35x12.50R17.

Potential Issues with Non-Stock Tire Sizes

While upsizing or downsizing your tires can offer certain benefits, it's important to be aware of the potential issues that can arise. Here are some common problems associated with non-stock tire sizes:

• Rubbing: One of the most common issues with larger tires is rubbing against the wheel wells or suspension components. This can occur when the tire is too wide or too tall for the available space. Rubbing can damage the tires and the vehicle, and it can also create annoying noises. To avoid rubbing, be sure to carefully measure the available space and consult with a professional before choosing a tire size.
• Speedometer Inaccuracy: Changing the tire size can affect the accuracy of your speedometer and odometer. Larger tires will cause your speedometer to read lower than your actual speed, while smaller tires will cause it to read higher. This can lead to speeding tickets and inaccurate mileage readings. To correct speedometer inaccuracies, you may need to recalibrate your truck's computer.
• Reduced Fuel Efficiency: Larger tires typically weigh more than smaller tires, which can reduce your truck's fuel efficiency. The added weight requires more energy to accelerate and maintain speed, resulting in lower MPG. Additionally, larger tires can increase rolling resistance, which further reduces fuel efficiency. If fuel efficiency is a concern, you may want to stick with the stock tire size or choose a lighter tire.
• Altered Handling: Changing the tire size can also affect your truck's handling characteristics. Larger tires can improve grip and stability, but they can also make the steering feel heavier and less responsive. Smaller tires can make the steering feel lighter and more responsive, but they can also reduce grip and stability. Experimenting with different tire sizes can help you find the right balance of handling and comfort for your driving style.

Tips for Maintaining Your Tires

Once you've chosen the right tire size for your 2019 RAM 1500 Classic, it's important to maintain them properly to ensure they last as long as possible and perform optimally. Here are some essential tire maintenance tips:

• Check Tire Pressure Regularly: Maintaining the correct tire pressure is crucial for safety, fuel efficiency, and tire life. Check your tire pressure at least once a month, and before any long trips. Use a reliable tire pressure gauge and inflate your tires to the recommended pressure listed on the sticker on the driver’s side doorjamb. Underinflated tires can lead to overheating, reduced fuel efficiency, and premature wear, while overinflated tires can result in a harsh ride and reduced traction.
• Rotate Your Tires: Regular tire rotations help ensure that your tires wear evenly, which can extend their lifespan. Rotate your tires every 5,000 to 7,000 miles, or as recommended in your owner’s manual. Common tire rotation patterns include front-to-back, side-to-side, and X-pattern. Consult your owner’s manual or a tire professional for the recommended rotation pattern for your truck.
• Inspect Your Tires Regularly: Inspect your tires regularly for signs of wear and damage. Look for cuts, bulges, and uneven wear patterns. If you notice any of these issues, have your tires inspected by a professional as soon as possible. Addressing problems early can prevent them from becoming more serious and costly.
• Balance Your Tires: Properly balanced tires provide a smoother ride and prevent vibrations. Have your tires balanced when you get them rotated, or if you notice any vibrations while driving. Unbalanced tires can cause uneven wear and can also damage your suspension components.

Conclusion

Choosing the right tire size for your 2019 RAM 1500 Classic is a critical decision that affects your truck's performance, safety, and appearance. By understanding the stock tire sizes, decoding tire size numbers, and considering the various factors discussed in this guide, you can make an informed decision that meets your specific needs and preferences. Whether you're looking for improved fuel efficiency, enhanced off-road capability, or a more aggressive look, there's a tire size out there that's perfect for your truck. Remember to maintain your tires properly to ensure they last as long as possible and perform optimally. Happy trucking, guys!