Is 8x170 the Same as 8x6.5? Need Some Clarity!

Tires & Wheels
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Understanding Wheel Lug Patterns: 8x170 vs 8x6.5

I’m in a bit of a pickle here and hoping someone can shed some light on this for me. I’ve been looking into different wheel options for my truck and came across two measurements: 8x170 and 8x6.5. I need to figure out if these are interchangeable or if they’re completely different. Here’s what I’m hoping to find out:

Compatibility

  • Can I use 8x170 wheels on a vehicle that traditionally uses 8x6.5 wheels? I’ve heard mixed opinions about this online and am not clear on whether they can fit or if modifications will be necessary.

Adapters and Modifications

  • If they aren’t directly compatible, what are the chances of using wheel adapters? Are there any particular issues that arise from using adapters, like balance or safety concerns?

Technical Differences

  • Are there significant technical differences between lug-centric and hub-centric wheels that I should be aware of? I want to ensure that whatever setup I choose is secure and functions properly.

Practical Applications

  • For anyone who has experience with either of these lug patterns, what has been your practical experience? Did you encounter any challenges, or was it smooth sailing?

I’d really appreciate any insights or advice on this topic. This truck is my baby, and I want to make sure I’m making the right choices when it comes to modifications and upgrades!

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Hey there! Bolt patterns can be a bit confusing. The ‘8x170’ indicates 8 bolts that form a circle with a diameter of 170 mm, while ‘8x6.5’ means 8 bolts in a circle measuring 6.5 inches (which is about 165.1 mm). So, they’re not the same!

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3

Thanks for clarifying that! So, does that mean if someone tries to fit 8x170 onto a 8x6.5, they’ll likely end up with misaligned holes?

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Exactly! If the bolt hole spacing is off, you can’t just force them together without risking damage. It’s crucial to match dimensions for safety.

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Good to know! Is the 6.5 inches standard in the US, or does it vary by vehicle type?

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It’s a pretty common size for larger trucks and vans in the US. Different manufacturers have their own specs, though, so always check!

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So, if you’re looking for compatibility, just remember to check both the number of bolts and the diameter measurement to avoid any headaches later on!

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That makes sense! I had a friend once who tried fitting mismatched wheels. Total disaster!

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Haha, I’ve seen it happen! It’s like trying to fit a square peg in a round hole. Always double-check your specs before buying anything.

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Right? Compatibility is key. Any recommendations for tools to measure bolt patterns accurately?

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A simple caliper can do the job! You can find dedicated bolt pattern gauges online that can make it even easier to get an accurate measurement.

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Great tip! I think I’ll invest in one of those gauges. So, if I have an 8x170, should I only look for wheels with that same pattern?

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For sure! It’s always best to stick with what your vehicle was designed for. Safety first!

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Yep, you want to stick with 8x170. Mixing patterns can lead to serious issues, not just with fit but also safety!

15

Solid advice! This makes me more informed about wheel buying. Thanks, everyone!

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Great question! The 8x170 and 8x6.5 bolt patterns are indeed different. 8x170 is commonly used on vehicles like Ford Super Duty trucks, while 8x6.5 is prevalent in some Chevy trucks and other heavy-duty vehicles.

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Totally! It’s like the joke about how some people think all donuts are the same because they are round! They really need to check the specs!

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Isn’t it funny how one small detail like bolt patterns can throw off your whole wheel game? Totally thought I could just swap them around until I checked!

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Reflecting on this, I’ve changed my wheels several times. The 8x170 can also be found on some Toyota models, making it wider than typical car patterns. Always check before you buy!

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I think there are various sources online, but it really varies by year and model. I’ll see if I can find something concrete. Sharing that knowledge can help us all!

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