2019 Ram 1500 Big Horn Wheel Specs: A Detailed Guide

Nov 17, 2025 by Alex Braham 53 views

Hey there, truck enthusiasts! If you're a proud owner or soon-to-be owner of a 2019 Ram 1500 Big Horn, you've probably wondered about the specifics of its wheels. Knowing the wheel specs is crucial for maintenance, upgrades, and ensuring your truck performs at its best. Let's dive into everything you need to know about the 2019 Ram 1500 Big Horn wheel specs. Understanding these specifications can help you make informed decisions when it comes to replacing or upgrading your wheels, ensuring optimal performance and safety. Let's get started and explore the various aspects of the 2019 Ram 1500 Big Horn's wheel specifications, from size and material to bolt pattern and offset.

Understanding Wheel Specs

Before we get into the specifics of the 2019 Ram 1500 Big Horn, let's cover some basics about wheel specs. This knowledge will help you understand why each measurement matters and how it affects your truck's performance and appearance. Understanding wheel specs is essential not just for maintaining your truck but also for making informed decisions about upgrades or replacements. By grasping the fundamentals, you’ll be better equipped to choose the right wheels that enhance both the performance and aesthetics of your 2019 Ram 1500 Big Horn.

Diameter: The diameter is the overall size of the wheel, measured from one end to the other through the center. It's usually measured in inches and is a critical factor when selecting new tires.
Width: The width refers to the measurement of the wheel from one inner edge to the other. It’s also measured in inches and affects the type and size of tires you can mount on the wheel.
Bolt Pattern: The bolt pattern, also known as the lug pattern, is the configuration of the mounting holes. It’s usually expressed as two numbers, such as 5x139.7, where the first number is the number of bolts, and the second is the diameter of the bolt circle in millimeters.
Offset: The offset is the distance from the wheel's mounting surface to its centerline. It’s measured in millimeters and can be positive, negative, or zero. The offset affects how the wheel sits in the wheel well and can impact the truck's handling and appearance.
Center Bore: The center bore is the diameter of the hole in the center of the wheel. It needs to match the diameter of the hub on your vehicle to ensure proper fitment.

2019 Ram 1500 Big Horn: Key Wheel Specifications

Alright, let's zoom in on the specific wheel specs for the 2019 Ram 1500 Big Horn. Typically, the Big Horn trim comes with a few different wheel options depending on the specific configuration and packages. But generally, here’s what you can expect. Understanding the specific wheel specs for your 2019 Ram 1500 Big Horn is crucial for ensuring proper fitment and performance when considering replacements or upgrades. Whether you're looking to maintain the original appearance or customize your truck, knowing these details will guide your decisions.

Standard Wheel Size: The standard wheel size for the 2019 Ram 1500 Big Horn is usually 18-inch alloy wheels. These wheels provide a good balance of ride comfort and aesthetics. The 18-inch wheels are a popular choice for many truck owners, offering a blend of style and practicality for everyday use. The alloy construction ensures durability while keeping the weight relatively low, contributing to better fuel efficiency and handling.
Optional Wheel Sizes: Some Big Horn models might come with optional 20-inch alloy wheels. These larger wheels can enhance the truck's appearance and provide a more aggressive look. If you opt for the 20-inch wheels, you'll notice a significant difference in the truck's stance and overall visual appeal. These larger wheels often come with low-profile tires, which can improve handling and cornering performance. However, keep in mind that larger wheels may also result in a slightly harsher ride due to the reduced sidewall height of the tires.
Bolt Pattern: The bolt pattern for the 2019 Ram 1500 Big Horn is 6x139.7mm (6x5.5 inches). This is a crucial spec to remember when shopping for aftermarket wheels. The 6x139.7mm bolt pattern is a common configuration for many trucks and SUVs, making it easier to find compatible aftermarket wheels. When selecting new wheels, ensure they match this bolt pattern to guarantee a proper and secure fit. Incorrect bolt patterns can lead to wheel damage or even dangerous driving conditions.
Offset: The offset for the 2019 Ram 1500 Big Horn wheels typically ranges from +19mm to +25mm. This range ensures the wheels sit properly within the wheel wells without causing any rubbing or clearance issues. The offset is a critical measurement that affects the wheel's position relative to the hub. A positive offset, as seen here, means the wheel's mounting surface is closer to the outside of the wheel. This helps keep the wheel tucked nicely under the fender, preventing it from sticking out too far. Choosing the correct offset is essential for maintaining proper suspension geometry and avoiding any potential interference with brake components or body panels.
Center Bore: The center bore for these trucks is usually around 77.8 mm. Making sure any new wheels you get have this center bore will guarantee a snug fit. The center bore is the diameter of the hole in the center of the wheel that fits over the vehicle's hub. A proper center bore ensures that the wheel is centered correctly on the hub, reducing the risk of vibrations and ensuring a smooth ride. If the center bore of the wheel is larger than the hub, you can use hub-centric rings to fill the gap and achieve a precise fit.

Choosing the Right Tires

Now that you know the wheel specs, let's talk tires! The right tires can make a huge difference in your truck's performance, handling, and overall driving experience. When selecting tires, consider the following factors: Understanding the relationship between wheel specs and tire sizes is crucial for optimizing your 2019 Ram 1500 Big Horn's performance and handling. Choosing the right tires not only enhances the truck's capabilities but also ensures a safe and comfortable ride. Factors such as load capacity, tread pattern, and weather conditions should be taken into account to make the best choice for your driving needs.

Tire Size: The tire size for the 2019 Ram 1500 Big Horn usually corresponds to the wheel size. For example, if you have 18-inch wheels, you might use a tire size like 275/65R18. For 20-inch wheels, a common size is 275/55R20. These numbers indicate the tire's width, aspect ratio, and wheel diameter. The tire size is crucial for maintaining proper speedometer calibration and ensuring the truck's overall stability. Always check your vehicle's door jamb or owner's manual for the recommended tire sizes.
Load Capacity: Make sure the tires you choose have a load capacity that meets or exceeds the requirements of your truck. This is especially important if you plan to haul heavy loads or tow trailers. The load capacity is indicated by a number on the tire's sidewall, known as the load index. It represents the maximum weight the tire can safely carry when properly inflated. Exceeding the load capacity can lead to tire failure and compromise safety. Always consult your truck's specifications to determine the appropriate load capacity for your tires.
Tread Pattern: Consider the tread pattern based on your driving conditions. All-season tires are great for general use, while all-terrain tires offer better grip on off-road surfaces. Mud-terrain tires are designed for extreme off-roading. The tread pattern plays a significant role in the tire's performance in various conditions. All-season tires provide a balance of traction and comfort for everyday driving, while all-terrain tires offer enhanced grip on gravel, dirt, and other uneven surfaces. Mud-terrain tires are designed with aggressive tread patterns to maximize traction in muddy and challenging off-road environments. Choose the tread pattern that best suits your typical driving conditions and intended use of the truck.
Weather Conditions: If you live in an area with harsh winters, consider using winter tires for added safety and traction on snow and ice. Winter tires are designed with special rubber compounds and tread patterns that provide superior grip in cold and icy conditions. They significantly improve braking performance and handling compared to all-season tires. If you experience frequent snowfall or icy roads, investing in a set of winter tires can greatly enhance your safety and confidence while driving.

Aftermarket Wheel Options

Looking to upgrade your wheels? There are tons of aftermarket options available for the 2019 Ram 1500 Big Horn. When choosing aftermarket wheels, keep the following in mind. Upgrading to aftermarket wheels can significantly enhance the appearance and performance of your 2019 Ram 1500 Big Horn. With a wide variety of styles, finishes, and sizes available, you can customize your truck to reflect your personal taste and driving needs. However, it's important to carefully consider the specifications and quality of aftermarket wheels to ensure proper fitment, safety, and performance.

Fitment: Always double-check the bolt pattern, offset, and center bore to ensure the new wheels will fit your truck properly. Incorrect fitment can cause vibrations, damage to your truck, or even be dangerous. Verify that the bolt pattern matches the 6x139.7mm specification for the 2019 Ram 1500 Big Horn. Pay close attention to the offset to ensure the wheels sit correctly within the wheel wells without causing rubbing or interference. The center bore should also match the hub diameter to provide a secure and centered fit. When in doubt, consult with a professional tire and wheel specialist to confirm the compatibility of aftermarket wheels with your truck.
Quality: Invest in high-quality wheels from reputable brands. Cheap wheels may be weaker and more prone to damage. High-quality wheels are manufactured using durable materials and advanced production techniques to ensure strength, reliability, and longevity. Reputable brands often offer warranties and certifications that provide added peace of mind. While it may be tempting to save money by purchasing cheaper wheels, the long-term costs of potential damage, repairs, and safety risks can outweigh the initial savings. Investing in quality wheels is a smart choice for ensuring the safety and performance of your truck.
Style: Choose a style that complements the look of your truck. Whether you prefer a rugged off-road look or a sleek, modern design, there's a wheel out there for you. The style of the wheels can dramatically change the overall appearance of your 2019 Ram 1500 Big Horn. Consider the color, finish, and design of the wheels in relation to the truck's body color and trim. Rugged off-road wheels often feature aggressive designs and durable finishes, while sleek, modern wheels may have intricate patterns and polished surfaces. Choose a style that reflects your personal taste and enhances the overall aesthetic of your truck.

Maintenance Tips

To keep your wheels and tires in good condition, here are a few maintenance tips. Regular maintenance can extend the life of your wheels and tires, ensuring optimal performance and safety for your 2019 Ram 1500 Big Horn. Simple practices such as regular cleaning, proper inflation, and timely rotations can make a significant difference in the longevity and reliability of your wheels and tires.

Regular Cleaning: Clean your wheels regularly to remove dirt, brake dust, and road salt. Use a mild soap and water solution and a soft brush. Avoid using harsh chemicals or abrasive cleaners, as they can damage the wheel finish. Regular cleaning not only keeps your wheels looking their best but also prevents corrosion and damage caused by accumulated contaminants. Pay special attention to cleaning the wheels after driving in harsh weather conditions or on salted roads.
Proper Inflation: Keep your tires properly inflated to the recommended pressure. Check the pressure regularly using a reliable tire pressure gauge. Underinflated tires can reduce fuel efficiency, cause uneven wear, and increase the risk of blowouts. Overinflated tires can result in a harsh ride and reduced traction. The recommended tire pressure is usually listed on a sticker inside the driver's side door jamb or in the owner's manual. Maintaining proper tire inflation ensures optimal performance, safety, and fuel efficiency.
Tire Rotation: Rotate your tires regularly to promote even wear. Follow the recommended rotation pattern in your owner's manual. Tire rotation helps distribute wear evenly across all four tires, extending their lifespan and maintaining consistent handling and braking performance. The recommended rotation interval is typically every 5,000 to 8,000 miles. Consult your owner's manual for the specific rotation pattern recommended for your 2019 Ram 1500 Big Horn.
Wheel Alignment: Have your wheels aligned periodically to ensure proper handling and prevent uneven tire wear. Misalignment can cause the tires to wear unevenly and lead to poor handling and reduced fuel efficiency. Signs of misalignment include pulling to one side, uneven tire wear, and a crooked steering wheel. Regular wheel alignments can help maintain proper suspension geometry and ensure optimal tire performance and longevity.

Conclusion

So there you have it – a comprehensive guide to the 2019 Ram 1500 Big Horn wheel specs! Knowing these details will help you maintain, upgrade, and customize your truck with confidence. Whether you're replacing worn-out tires or dreaming of a new set of aftermarket wheels, understanding these specs is the first step to making the right choice. Armed with this knowledge, you can ensure your Ram 1500 Big Horn continues to perform at its best while looking great on the road. Happy trucking, guys! Understanding the wheel specs of your 2019 Ram 1500 Big Horn is essential for proper maintenance, safe operation, and making informed decisions about upgrades or replacements. By knowing the correct size, bolt pattern, offset, and center bore, you can ensure that any new wheels or tires you choose will fit correctly and perform optimally. Regular maintenance, such as cleaning, inflation, and rotation, will help prolong the life of your wheels and tires, keeping your truck running smoothly for years to come.