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What size are the lug nuts on a 2019 Chevy Traverse?

The 2019 Chevy Traverse uses standard six-lug lug nuts with a metric thread size of M14 x 1.5 and a 21 mm hex head.


For context, the Traverse is a midsize SUV with a 6-lug wheel arrangement. The lug nuts secure each wheel to the hub and are designed to work with factory wheels as well as common aftermarket replacements. Some models may include locking lug nuts, which require the special key to remove.


Key lug nut specifications


The following quick-reference specs cover the core details most drivers need when servicing wheels on a 2019 Traverse.



  • Thread size: M14 x 1.5

  • Wrench size (outer hex): 21 mm (about 13/16 in)

  • Number of lug nuts per wheel: 6

  • Bolt pattern: 6 x 139.7 mm


These specifications apply to the standard wheel assemblies found on most 2019 Traverse models. If your vehicle uses wheel locks, there will be a retaining key that replaces one of the standard lug nuts, and the pattern remains otherwise the same.


Notes on variations and maintenance


Some trims or aftermarket wheel packages may use locking lug nuts or different wheel configurations. If you’ve replaced wheels, always verify the lug nut size and seat type with the wheel manufacturer and torque the lug nuts to GM specifications or the wheel manufacturer’s guidelines. If you’ve misplaced a wheel lock key, contact a Chevrolet dealer or a professional tire shop for assistance.


Summary


In short, the 2019 Chevy Traverse typically uses M14 x 1.5 lug nuts with a 21 mm hex size, six per wheel, on a 6 x 139.7 mm bolt pattern. Be mindful of any locking lug nuts and always follow proper torque guidelines from GM or the wheel manufacturer when reinstalling wheels.

Will a 22mm socket fit 7/8?


A: 22mm = 0.866", which essentialy is a 7/8" socket. A 7/8" socket will work on a 22mm lug nut, but it can feel a little loose. The other way around, a 22mm can work on a 7/8" lug nut, but it can be really snug, which is not bad.



What size are the lug nuts on a 2019 Chevy?


14 mm x 1.50 thread size, 13/16" and 7/8" hex.



What size socket for Chevy Traverse lug nuts?


The correct Chevy Traverse lug nut socket size is 22mm, which is also equivalent to 7/8 inch. A standard 13/16-inch socket may fit but can be loose, while a 22mm socket will fit a 7/8-inch lug nut but may be snug. For best results, use the correct 22mm socket, especially with aftermarket or damaged lug nuts, say AutoZone.com.
 
Key details

  • Socket size: Use a 22mm socket. Some sources also list a 7/8-inch socket as a potential replacement. 
  • Socket tightness:
    • A 22mm socket will work on a 7/8-inch lug nut. 
    • A 7/8-inch socket will work on a 22mm lug nut, but it might be snug. 
    • An older or damaged lug nut may have a swelled exterior, making a standard socket not fit. 
  • Important note: For a proper fit, especially if you are unsure of the lug nut's condition, use a 22mm socket. A socket that is too loose or too tight can damage the lug nut. 



What size socket fits Chevy lug nuts?


The most common Chevy lug nut socket size is 22mm (or 7/8"), especially for models like the Silverado 1500, Suburban, Tahoe, and Colorado. However, not all Chevy vehicles use the same size, as some may use 13/16", 1/2" (12.7mm), or other common sizes depending on the model and year.
 
Common socket sizes 

  • 22mm (7/8"): This is the most frequent size for many light-duty trucks and SUVs, including the Silverado 1500 and Suburban. 
  • 13/16": This is an equivalent size to 22mm and is often listed as the size to use. 
  • Other sizes: Depending on the model and year, some Chevy vehicles may use other sizes, such as 1/2" or M12 x 1.25 for smaller sedans or older models. 

How to confirm the correct size
  • Check your owner's manual: The manual will specify the correct lug nut socket size for your specific vehicle. 
  • Use a socket set with a 1/2-inch drive: This provides enough torque for most lug nuts, and a 1/2-inch drive socket allows you to tighten them with confidence. 
  • Try a 13/16" socket: This is an equivalent size to 22mm and is often listed as the size to use. 
  • Use a socket that can handle the torque: Use a high-quality socket that is designed to withstand the forces of tightening lug nuts to avoid damaging the nut or the socket. 
  • Avoid using cheap chrome sockets: Cheap sockets can crack or shatter under the stress of properly tightening lug nuts. 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.