What are Chevy lug patterns?
Chevrolet vehicles use several lug patterns depending on model and year. The most common patterns you’ll encounter are 5x114.3 mm and 5x120.65 mm, with 6x139.7 mm and 8x165.1 mm appearing on trucks and larger SUVs. Always verify the exact pattern for your specific vehicle before buying wheels or adapters.
Common lug patterns you should know
Before you shop for wheels or adapters, it helps to know which bolt patterns Chevy has used across its lineup. The patterns listed below cover the most frequently seen configurations, along with typical vehicle families associated with each pattern. Note that exact pattern can vary by model and production year.
Model-year variations
Chevrolet has phased patterns in and out as platforms evolved. For example, some performance-oriented models like the Camaro use a distinctive bolt pattern that differs from many Corvette or truck configurations. Always confirm the bolt pattern for your exact year and trim when planning wheel replacements.
- 5x114.3 mm (5 on 4.5 inches): One of the most widely encountered patterns across Chevrolet passenger cars and many GM platforms. Notable Chevrolet examples include the Corvette family (C5 through C7 generations) and a broad range of other cars from different eras.
- 5x120.65 mm (5 on 4.75 inches): A pattern best known for the Chevrolet Camaro, with some other GM models adopting it in various generations. It’s a key pattern for enthusiasts upgrading Camaro wheels or seeking compatible fitment.
- 6x139.7 mm (6 on 5.5 inches): Common on Chevrolet full-size pickups and large SUVs, including many Silverado/Sierra and Tahoe/Suburban configurations across multiple generations.
- 8x165.1 mm (8 on 6.5 inches): Used on heavier-duty Chevrolet trucks, such as certain Silverado 2500HD/3500HD variants, where load capacity and hub coverage require a larger bolt circle.
- 4x100 mm (4 on 4.0 inches): Found on some older or smaller Chevrolet models, including certain Cavalier, Aveo, Cobalt and early Spark variants, reflecting earlier GM small-car engineering.
In practice, the exact lug pattern for your vehicle depends on the model, year, and specific trim. If you’re replacing wheels or adding accessories, verify the pattern for your exact configuration to ensure proper fitment and safety.
How to verify your lug pattern
To confirm the specific lug pattern for your Chevrolet, use these steps. This process helps prevent fitment issues when shopping for wheels, tires, or adapters.
- Check the vehicle’s door placard (on the driver’s door jamb) for bolt pattern information, usually listed as “5x114.3” or similar.
- Consult the owner’s manual or the official Chevrolet/GM parts portal for the exact bolt pattern for your year and trim.
- If documentation isn’t readily available, measure the bolt circle yourself: measure the diameter from the center of one lug hole to the center of the opposite lug hole.
- Use your VIN to search a reputable parts database or wheel specification site to confirm the bolt pattern for that exact configuration.
- If you’re unsure or the vehicle has multiple wheel options, contact a dealer or a qualified wheel shop to verify before purchasing wheels or adapters.
Verifying the exact bolt pattern protects against wheel fitment problems, ensures safe nut engagement, and helps you choose compatible wheels and hub-centric spacers if needed.
Summary
Chevrolet uses several lug patterns across its lineup, with the most common being 5x114.3 mm and 5x120.65 mm, plus 6x139.7 mm and 8x165.1 mm for trucks and larger SUVs. Some older or smaller Chevrolet models have used 4x100 mm. Because the bolt pattern varies by model and year, always confirm the exact specification for your vehicle before purchasing wheels. When in doubt, consult the owner’s manual, a dealership, or a reputable wheel retailer to ensure a proper, safe fit.
Are all Chevy 1500 lug patterns the same?
Yes, with convenience and uniformity in mind, Chevy duplicates the same 6-lug bolt pattern across the majority of its trucks and SUVs. Regardless of what our guide has taught you about your vehicle so far, we recommend checking with our service team before you purchase any new wheels for your vehicle.
What is the five lug Chevy Bolt pattern?
Chevy uses several 5-lug bolt patterns, with the most common being 5 on 4.75 inches (also known as 5x120.65mm) for many older cars and trucks, and 5 on 4.5 inches (also known as 5x114.3mm) for some specific models. To find the correct pattern for your vehicle, identify the size of your vehicle's bolt pattern, which will be listed in one of these formats.
Common Chevy 5-lug bolt patterns
- 5 on 4.75 inches: A very common pattern for many older Chevy vehicles, including some Caprice models and the 1995 Chevy 1500.
- 5 on 4.5 inches: Used on some Chevrolet models and easily identifiable by the 4.5-inch measurement. This pattern is also shared with many other domestic and import cars.
- 5 on 5.0 inches: This pattern is typically found on larger Chevy trucks and SUVs, and is metrically equivalent to 5x127mm.
- 5 on 105mm: This metric pattern is used on smaller, more modern vehicles like the Chevrolet Aveo, Cruze, and Sonic.
How to measure a 5-lug pattern
- Get a tape measure.
- Measure from the outside edge of one lug to the center of the lug directly across from it, skipping one lug.
- The resulting measurement is the bolt pattern.
Important considerations
- When ordering new wheels, use the metric equivalent if available, as most manufacturers list their bolt patterns in millimeters.
- For 5-lug patterns, the correct measurement technique is crucial. Measuring from the center of one stud to the center of another stud is not the accurate way to determine the pattern.
- Always double-check your vehicle's specific bolt pattern before ordering new wheels.
What is the wheel pattern for a Chevy?
Chevy wheel patterns vary by model and generation, but common examples include the 6x5.5-inch (6x139.7mm) pattern for most trucks like the Silverado, the 5x4.75-inch (5x120.65mm) pattern for many classic cars and modern vehicles with a metric conversion, and the 5x105mm pattern for models like the Aveo, Cruze, and Sonic. Other patterns like 5x110mm, 5x120mm, and 8x180mm are also used across different Chevy vehicles.
Common Chevy wheel patterns
- 6x5.5 inches (6x139.7mm): Found on a wide range of 6-lug Chevy trucks and SUVs, including most generations of the Silverado and Avalanche.
- 5x4.75 inches (5x120.65mm): Used on many classic Chevy vehicles, from the Fleetline and Tri-Five era muscle cars to Corvettes. General Motors also uses the very similar 5x120mm pattern on modern vehicles.
- 5x105mm: Used on smaller modern Chevy models like the Aveo, Cruze, and Sonic.
Other Chevy wheel patterns
- 5x110mm: Used on some models.
- 5x120mm: Used on modern vehicles, often as a replacement for the 5x4.75-inch pattern.
- 6x120mm: Used on some models.
- 8x180mm: Used on some heavy-duty trucks.
How to confirm your wheel pattern
- Check your vehicle's manual: The most reliable way to find the correct wheel pattern is to consult your vehicle's owner's manual or manufacturer's documentation.
- Use an online guide: Many automotive websites offer guides that list wheel patterns by vehicle make, model, and year.
- Measure the bolt pattern: You can also measure it yourself using a tape measure.
- For 5-lug wheels: Measure from the outside of one lug stud to the center of the third lug stud across from it.
- For 6-lug or 8-lug wheels: Measure from the outside of one stud to the center of the stud directly across from it.
- Consult a professional: A mechanic or wheel shop can confirm the correct pattern and help you find the right fit.
What 6-lug pattern does Chevy use?
6×5.5-inch
Again, the most common Chevy 6-lug measurements are the 6×5.5-inch pattern. This Chevy wheel bolt pattern has been the Chevy Silverado lug pattern for 1500 4×4 pickup trucks since the 1960s.
