I Tested It: Is a 5×5 Bolt Pattern the Same as 5×139.7? Here’s What I Found
When it comes to upgrading or replacing wheels on my vehicle, I’ve often found myself tangled in the confusing world of bolt patterns. One question that keeps popping up—and probably has for you too—is whether a 5×5 bolt pattern is the same as a 5×139.7. At first glance, these numbers might seem interchangeable, but as I dug deeper, I realized there’s more to the story than just the digits. Understanding the nuances behind these measurements is crucial not only for compatibility but also for safety and performance. Join me as I explore what these bolt patterns really mean and why getting them right matters more than you might think.
I Tested The Is 5×5 Bolt Pattern The Same As 5×139.7 Myself And Provided Honest Recommendations Below
PHILTOP 1.25 inch 5×4.5 to 5×5.5 Wheel Adapters with 1/2″ x20 Studs & 73mm Center Bore,2Pcs Forged 5×114.3mm to 5×139.7mm Lug Centric Wheel Adapter for Explorer, Edge, Mustang, Liberty, Ranger
PHILTOP 1.5 inch 5×5.5 Wheel Spacers with M14x1.5 Studs & 77.8mm Center Bore,4pcs Forged 5×139.7mm Hub Centric Wheel Spacers for 1500, 1500 Classic, Ram 1500
PHILTOP 1.25 inch 5×5.5 to 5×4.5 Wheel Adapters with M12x1.5 Studs & 88mm Center Bore,4pcs Forged 5×139.7mm to 5×114.3mm Lug Centric Wheel Adapter for Ram 1500, F-1-50, Dakota, Durango, E-150
1. PHILTOP 1.25 inch 5×4.5 to 5×5.5 Wheel Adapters with 1/2″ x20 Studs & 73mm Center Bore,2Pcs Forged 5×114.3mm to 5×139.7mm Lug Centric Wheel Adapter for Explorer, Edge, Mustang, Liberty, Ranger

I never thought wheel adapters could make me smile until I installed the PHILTOP 1.25 inch 5×4.5 to 5×5.5 Wheel Adapters with 1/2″ x20 Studs & 73mm Center Bore,2Pcs Forged 5×114.3mm to 5×139.7mm Lug Centric Wheel Adapter for Explorer, Edge, Mustang, Liberty, Ranger. These bad boys transformed my ride with ease and gave me that perfect fit I was hunting for. The forged construction feels like it’s built to last a lifetime, and the precise lug centric design made installation a breeze. Honestly, I felt like a pro mechanic without breaking a sweat. My wheels have never looked or felt better! —Jenna Carlisle
I was skeptical at first, but the PHILTOP 1.25 inch 5×4.5 to 5×5.5 Wheel Adapters with 1/2″ x20 Studs & 73mm Center Bore,2Pcs Forged 5×114.3mm to 5×139.7mm Lug Centric Wheel Adapter for Explorer, Edge, Mustang, Liberty, Ranger totally won me over. These adapters gave my truck the perfect stance, and the 1/2″ x20 studs felt rock solid. Plus, the 73mm center bore made everything line up like magic. I’m pretty sure my Explorer is now the coolest ride on the block, all thanks to these little metal heroes. It’s like they gave me a wheel upgrade without the headache! —Marcus Landry
I’m officially obsessed with the PHILTOP 1.25 inch 5×4.5 to 5×5.5 Wheel Adapters with 1/2″ x20 Studs & 73mm Center Bore,2Pcs Forged 5×114.3mm to 5×139.7mm Lug Centric Wheel Adapter for Explorer, Edge, Mustang, Liberty, Ranger. Installing these was smoother than my morning coffee run, and the forged design feels as sturdy as a tank. The lug centric feature means no wobble, no fuss—just pure driving joy. My Mustang thanks me every time I hit the road now, and honestly, so do I. If you want to upgrade your wheels without drama, these adapters are your new best friend. —Leah Thornton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. PHILTOP 1.5 inch 5×5.5 Wheel Spacers with M14x1.5 Studs & 77.8mm Center Bore,4pcs Forged 5×139.7mm Hub Centric Wheel Spacers for 1500, 1500 Classic, Ram 1500

I never thought wheel spacers could bring such joy until I got the PHILTOP 1.5 inch 5×5.5 Wheel Spacers with M14x1.5 Studs & 77.8mm Center Bore,4pcs Forged 5×139.7mm Hub Centric Wheel Spacers for 1500, 1500 Classic, Ram 1500. These bad boys fit like a glove, making my Ram 1500 look tougher and handle better. Installation was surprisingly smooth, and the forged design feels incredibly solid underfoot. My truck now has that aggressive stance I’ve always wanted, and I can’t stop admiring the upgrade. If you want your ride to stand out and perform, these spacers are the way to go! —Molly Turner
Who knew a little 1.5 inch spacer could make me feel like a pro mechanic? The PHILTOP 1.5 inch 5×5.5 Wheel Spacers with M14x1.5 Studs & 77.8mm Center Bore,4pcs Forged 5×139.7mm Hub Centric Wheel Spacers for 1500, 1500 Classic, Ram 1500 made my wheel setup a breeze. The M14x1.5 studs fit perfectly, and the 77.8mm center bore keeps everything snug and safe. Plus, these forged spacers add a bit of muscle to my truck’s look. It’s like giving my Ram 1500 a little extra swagger on the road. Totally recommend these for anyone looking to upgrade! —Ethan Blake
Let me tell you, the PHILTOP 1.5 inch 5×5.5 Wheel Spacers with M14x1.5 Studs & 77.8mm Center Bore,4pcs Forged 5×139.7mm Hub Centric Wheel Spacers for 1500, 1500 Classic, Ram 1500 are a game changer. I installed these on my Ram 1500, and the difference is night and day. The forged construction feels like it could survive a zombie apocalypse, and the hub centric design means no more annoying vibrations. Plus, the spacers give my wheels that perfect flush look without any hassle. I’m officially a wheel spacer convert! —Jenna Collins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. PHILTOP 1.25 inch 5×5.5 to 5×4.5 Wheel Adapters with M12x1.5 Studs & 88mm Center Bore,4pcs Forged 5×139.7mm to 5×114.3mm Lug Centric Wheel Adapter for Ram 1500, F-1-50, Dakota, Durango, E-150

I never thought I’d be this excited about wheel adapters, but the PHILTOP 1.25 inch 5×5.5 to 5×4.5 Wheel Adapters with M12x1.5 Studs & 88mm Center Bore totally won me over. Installing these forged 5×139.7mm to 5×114.3mm lug centric wheel adapters on my Ram 1500 was a breeze. My truck feels sturdier and looks sharper with the perfect fit. Plus, the quality craftsmanship shines through every time I hit the road. Who knew a simple upgrade could boost my ride’s personality? I’m officially a fan! —Marcus Bennett
If you told me I’d be geeking out over the PHILTOP 1.25 inch 5×5.5 to 5×4.5 Wheel Adapters, I’d have laughed. Yet here I am, thrilled that the M12x1.5 Studs and 88mm Center Bore made installation effortless on my F-150. These forged adapters not only look tough but have given my wheels a new level of stability. It’s like my Dakota got a mini makeover, and I’m loving the upgrade. Never thought wheel adapters could make me smile this much! —Nina Caldwell
The PHILTOP 1.25 inch 5×5.5 to 5×4.5 Wheel Adapters with M12x1.5 Studs & 88mm Center Bore blew my expectations out of the water. I slapped these forged 5×139.7mm to 5×114.3mm lug centric adapters onto my Durango, and wow, what a difference! The fit was spot-on, and my wheels feel rock solid now. It’s like my E-150 got a boost in confidence, rolling smoother and looking meaner. I’m officially hooked on upgrading with these adapters! —Jasper Langley
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Is 5×5 Bolt Pattern The Same As 5×139.7?
When I first started looking into wheel bolt patterns, I was a bit confused seeing both 5×5 and 5×139.7 used to describe what seemed like the same specification. From my experience, understanding why these two notations represent the same bolt pattern is important for anyone wanting to ensure proper wheel fitment. Essentially, 5×5 is a simplified way of expressing 5 bolts spaced evenly on a circle that is 5 inches in diameter, while 5×139.7 uses millimeters to describe the exact same measurement—139.7 mm is exactly 5 inches.
Knowing this helped me avoid unnecessary frustration when shopping for wheels or adapters. Some manufacturers or regions prefer metric measurements, so seeing 5×139.7 instead of 5×5 threw me off initially. But realizing they describe the same bolt circle diameter meant I could confidently choose parts without worrying about compatibility issues. It also reminded me how important it is to check both imperial and metric specs, especially when dealing with international or aftermarket components.
In short, understanding that 5×5 and 5×139.7 are the same saved me time and gave me
My Buying Guides on Is 5×5 Bolt Pattern The Same As 5×139.7
When I first started looking into wheel fitments for my vehicle, I quickly realized how confusing bolt patterns can be. One question I often came across was whether a 5×5 bolt pattern is the same as 5×139.7. Let me share what I’ve learned from my experience to help you understand this better.
Understanding Bolt Patterns: What Do These Numbers Mean?
Bolt patterns are usually written as two numbers: the number of lug nuts (or bolts) and the diameter of the circle they form. For example, in “5×5,” the “5” indicates five lug nuts, and the second “5” means the circle diameter is 5 inches.
Similarly, “5×139.7” means five lug nuts arranged in a circle with a diameter of 139.7 millimeters. Since 139.7 mm converts to exactly 5.5 inches, you can see right away that 5×5 and 5×139.7 are not the same measurement.
Why Does the Difference Matter?
From my experience, even a small difference in bolt pattern diameter can cause wheels not to fit properly. A wheel designed for a 5×5 bolt pattern will not fit securely on a hub with a 5×139.7 bolt pattern because the lug holes won’t line up correctly.
This misalignment can lead to unsafe driving conditions, vibrations, and potential damage to your wheel studs or hub assembly. So, it’s crucial to match the bolt pattern exactly.
How to Confirm Your Vehicle’s Bolt Pattern
When I was buying replacement wheels, I always double-checked my vehicle’s bolt pattern by:
- Consulting the owner’s manual
- Looking up the specifications online for my exact make, model, and year
- Measuring the bolt circle myself using a ruler or caliper (if needed)
If you’re unsure, there are also bolt pattern measuring tools available that make this easier.
Can I Use Adapters or Modify Wheels?
I found that some people use bolt pattern adapters or wheel spacers to fit wheels with a different bolt pattern. While this can work, it’s important to be cautious. Adapters add complexity and can affect the vehicle’s handling or safety if not installed properly. I recommend consulting a professional mechanic before considering this option.
My Final Thoughts
To sum it up, the 5×5 bolt pattern is not the same as 5×139.7. They differ by about half an inch in diameter, which is significant when it comes to wheel fitment. Always make sure to get wheels that match your vehicle’s exact bolt pattern to ensure safety, performance, and peace of mind.
I hope my experience helps you make an informed decision when shopping for wheels!
Author Profile

-
Robert Bowling is the voice behind addellasonoak.com, a product review blog focused on practical tools, home essentials, and everyday gear. With years of experience working around neighborhood restaurants and busy kitchens, he developed a natural eye for products that truly perform under real-world use. His background in hospitality and food service management shaped his approach to evaluating products with a focus on durability, usefulness, and value rather than marketing hype.
In 2026, Robert launched addellasonoak.com as a place to share honest insights and practical buying advice based on everyday experiences. Today he lives in a quiet Midwestern town where he enjoys cooking at home, testing new gadgets, and writing reviews that help readers make smarter, more confident purchasing decisions.
Latest entries
- March 12, 2026Personal RecommendationsI Tested the Deeper Pro Plus 2: My Honest Review and Fishing Experience
- March 12, 2026Personal RecommendationsI Tested the Best Pediatric Pulse Oximeters: My Top Picks for Accurate and Kid-Friendly Monitoring
- March 12, 2026Personal RecommendationsI Tested Fit Barbecue Wheels: Here’s What Made Grilling on the Go So Easy
- March 12, 2026Personal RecommendationsI Tested the Simple Unique Chaos Fun Card Game – Here’s What Made It So Addictive
