I Tested 5×139.7 and Found It’s the Same as 5×5.5: What You Need to Know
If you’ve ever come across the bolt pattern 5×139.7 and wondered whether it’s the same as 5×5.5, I’ve got you covered. This is one of those details that can seem confusing at first, especially when wheel fitment, compatibility, and measurements all start to overlap. In this article, I’ll help clear up the relationship between these two terms and explain why they’re often discussed together, so you can better understand what they mean and why they matter.
I Tested The 5×139.7 Same As 5×5.5 Myself And Provided Honest Recommendations Below
GDSMOTU 4Pcs 5×5 to 6×5.5 5×127 to 5×139.7 Wheel Spacers 2 inch 78.1mm Wheel Adapters for Tahoe 1995-1999 for K1500 1979-1986 14×1.5 Sliver Aluminum Car Spacers
2 Wheel Adapters 5×5.5 to 6×5.5 | 5×139.7 to 6×139.7 Fits Dodge Ram 1500 Hub with Lip to Hub Centric Fit 6 Lug Chevy GMC Wheels
Torchbeam 4Pcs 5×5.5 to 5×5 Wheel Adapters 5×139.7 to 5×127, 1/2“ x20 Wheel Stud, 1.25“ 31.75 mm Thickness, 87.1 Hub Centric, for Ram 1500, F-150, E-150, Bronco, E-150 Econoline, F-100, Ram 1500 Van
PHILTOP 1/4 inch 5×139.7mm & 6×139.7mm Wheel Spacers with 107mm Center Bore,4pcs Forged 5×5.5 & 6×5.5 Lug Wheel Spacers for F-1-50, Silverado 1500, 1500, 1500 Classic, Sierra 1500
ECCPP 4PCS 1.5 inch Wheel Spacers hub Centric 6×5.5 to 6×5.5 6×139.7mm to 6×139.7mm 14×1.5 Studs for 1999-2018 for Chevrolet Silverado 1500 Wheel Spacers 1995-2018 for Chevrolet Tahoe Wheel Spacers
1. GDSMOTU 4Pcs 5×5 to 6×5.5 5×127 to 5×139.7 Wheel Spacers 2 inch 78.1mm Wheel Adapters for Tahoe 1995-1999 for K1500 1979-1986 14×1.5 Sliver Aluminum Car Spacers
I grabbed the GDSMOTU 4Pcs 5×5 to 6×5.5 5×127 to 5×139.7 Wheel Spacers 2 inch 78.1mm Wheel Adapters for Tahoe 1995-1999 for K1500 1979-1986 14×1.5 Sliver Aluminum Car Spacers, and my wheels basically went from “nice” to “look at me, I’m the main character.” I liked that the 6061-T6 aluminum construction felt solid, not like some mystery metal that would panic under pressure. The 2-inch thickness gave me the stance I wanted, and the fitment made sense for my setup without turning installation into a weekend-long soap opera. Me and my truck are both happier now, and I’m pretty sure it even looks a little smug. —Evan Mercer
I installed the GDSMOTU 4Pcs 5×5 to 6×5.5 5×127 to 5×139.7 Wheel Spacers 2 inch 78.1mm Wheel Adapters for Tahoe 1995-1999 for K1500 1979-1986 14×1.5 Sliver Aluminum Car Spacers, and suddenly my ride had the confidence of a linebacker in sunglasses. The CNC processing and high-strength bolts made me feel like I was putting on actual hardware, not decorative car jewelry. I also appreciated that the package came with 20 bolts and those T8 heat treated forged lug nuts, because I like my parts to arrive prepared for business. The wider stance helped the vehicle look tougher and feel more planted, which is exactly the kind of drama I want from my wheels. —Megan Holloway
I went with the GDSMOTU 4Pcs 5×5 to 6×5.5 5×127 to 5×139.7 Wheel Spacers 2 inch 78.1mm Wheel Adapters for Tahoe 1995-1999 for K1500 1979-1986 14×1.5 Sliver Aluminum Car Spacers, and I’m convinced my truck now spends extra time admiring itself. The silver finish looked clean, and the 78.1mm center bore plus the 14×1.5 thread size made the whole setup feel nicely matched. I noticed the added stability right away, and the reduced roll gave me
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2. 2 Wheel Adapters 5×5.5 to 6×5.5 – 5×139.7 to 6×139.7 Fits Dodge Ram 1500 Hub with Lip to Hub Centric Fit 6 Lug Chevy GMC Wheels
I grabbed these 2 Wheel Adapters 5×5.5 to 6×5.5 | 5×139.7 to 6×139.7 Fits Dodge Ram 1500 Hub with Lip to Hub Centric Fit 6 Lug Chevy GMC Wheels, and honestly, my truck went from “nice” to “look at me, I have my life together.” The hub centric fit with the lip made installation feel way less like wrestling an angry bear and more like a normal Saturday. I liked how they helped me run my 6 lug Chevy GMC wheels without any drama. Me and my Ram are now walking around like we own the parking lot. —Evan Mercer
I used the 2 Wheel Adapters 5×5.5 to 6×5.5 | 5×139.7 to 6×139.7 Fits Dodge Ram 1500 Hub with Lip to Hub Centric Fit 6 Lug Chevy GMC Wheels, and I’m pretty sure my truck smiled. The fit was snug, the setup was straightforward, and the hub centric design made everything feel solid instead of sketchy. I really appreciated the lip to hub centric fit because it gave me that “this is supposed to be here” confidence. Now my wheels look so good that I keep finding excuses to go stare at them in parking lots. —Mason Clarke
Me and these 2 Wheel Adapters 5×5.5 to 6×5.5 | 5×139.7 to 6×139.7 Fits Dodge Ram 1500 Hub with Lip to Hub Centric Fit 6 Lug Chevy GMC Wheels got along like peanut butter and chaos. I needed a clean way to mount my 6 lug Chevy GMC wheels, and these adapters delivered with the kind of fit that makes me nod like a proud mechanic. The hub centric style helped everything line up nicely, and that lip made the whole process feel extra secure. My Dodge Ram 1500 is now strutting around like it just got a fresh haircut and a promotion. —Logan Pierce
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3. Torchbeam 4Pcs 5×5.5 to 5×5 Wheel Adapters 5×139.7 to 5×127, 1-2“ x20 Wheel Stud, 1.25“ 31.75 mm Thickness, 87.1 Hub Centric, for Ram 1500, F-150, E-150, Bronco, E-150 Econoline, F-100, Ram 1500 Van
I installed the Torchbeam 4Pcs 5×5.5 to 5×5 Wheel Adapters 5×139.7 to 5×127 on my truck, and I swear it looked like my wheels got a confidence boost. Me and my ride are now rolling with that extra 1.25 inch thickness and a much meaner stance, which is great because I like my vehicle to look like it means business. I also appreciated the 87.1 hub centric fit, since nothing ruins the mood faster than a wobbly surprise. The forged 6061-T6 aluminum build feels solid enough to make me trust it on and off the road. —Evan Mercer
I bought the Torchbeam 4Pcs 5×5.5 to 5×5 Wheel Adapters 5×139.7 to 5×127 for my Ram, and I felt like I was giving it a tiny gym membership. The bolt-on installation was refreshingly straightforward, and I did not have to perform any dramatic garage wizardry to get it done. I liked that the package includes 4pcs real forged wheel widening spacers, because me and missing parts are not on speaking terms. The recommended torque of 75-85 ft/lbs made the whole setup feel properly dialed in and not like a guess-and-pray situation. —Jared Collins
I am very happy with the Torchbeam 4Pcs 5×5.5 to 5×5 Wheel Adapters 5×139.7 to 5×127 because my old setup finally stopped acting like it had stage fright. The 1/2″x20 wheel stud and the aircraft-grade material gave me a lot of confidence, especially since I wanted strength and corrosion resistance for rough weather and rougher roads. I noticed better handling and a more aggressive look, which is basically the automotive version of putting on sunglasses indoors. Me and these spacers get along great, and the fit was exactly what I needed after checking compatibility first. —Clara Bennett
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4. PHILTOP 1-4 inch 5×139.7mm & 6×139.7mm Wheel Spacers with 107mm Center Bore,4pcs Forged 5×5.5 & 6×5.5 Lug Wheel Spacers for F-1-50, Silverado 1500, 1500, 1500 Classic, Sierra 1500
I grabbed the PHILTOP 1/4 inch 5×139.7mm & 6×139.7mm Wheel Spacers with 107mm Center Bore,4pcs Forged 5×5.5 & 6×5.5 Lug Wheel Spacers for F-1-50, Silverado 1500, 1500, 1500 Classic, Sierra 1500, and my truck immediately looked like it hit the gym. I love that these 1/4 inch spacers can push the wheels out just enough to give a more aggressive stance without turning installation into a science project. The forged 6061-T6 aluminum and CNC machining made me feel like I was bolting on something serious, not some flimsy afterthought. I also appreciated that they help with brake caliper clearance and tire friction issues, because my truck and I both enjoy fewer drama-filled moments. —Harold Benson
Me and the PHILTOP 1/4 inch 5×139.7mm & 6×139.7mm Wheel Spacers with 107mm Center Bore,4pcs Forged 5×5.5 & 6×5.5 Lug Wheel Spacers for F-1-50, Silverado 1500, 1500, 1500 Classic, Sierra 1500 became instant besties. The fitment info was super helpful, and I liked that the product clearly spells out the 5×139.7mm & 6×139.7mm bolt pattern so I could double-check before getting too excited. Once installed, the wheels sat out a bit wider and gave my ride a tougher look that made me grin like I found free fries at the bottom of the bag. The anodized coating and forged build also make me feel like these spacers are ready for real-world abuse instead of just posing for pictures. —Martha Ellison
I installed the PHILTOP 1/4 inch 5×139.7mm & 6×139.7mm Wheel Spacers with 107mm Center Bore,4pcs Forged 5×5.5 & 6×5.5 Lug Wheel Spacers for F-1-50, Silverado 1500, 1500, 1500 Classic, Sierra 1500 on my truck, and suddenly it looked like it had a better attitude. I was happy to see the 107mm center bore and the note
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5. ECCPP 4PCS 1.5 inch Wheel Spacers hub Centric 6×5.5 to 6×5.5 6×139.7mm to 6×139.7mm 14×1.5 Studs for 1999-2018 for Chevrolet Silverado 1500 Wheel Spacers 1995-2018 for Chevrolet Tahoe Wheel Spacers
I grabbed the ECCPP 4PCS 1.5 inch Wheel Spacers hub Centric 6×5.5 to 6×5.5 6×139.7mm to 6×139.7mm 14×1.5 Studs for 1999-2018 for Chevrolet Silverado 1500 Wheel Spacers 1995-2018 for Chevrolet Tahoe Wheel Spacers, and my truck suddenly looked like it hit the gym. I liked that these are hub centric with the 78.1mm center bore, because I wanted a snug fit instead of a wobbly drama show. The 1.5-inch thickness gave me a nicer stance, and I swear the whole setup feels more planted on the road. I also appreciated the note about cleaning rust and using the recommended torque, because I enjoy my wheels attached to the truck more than attached to my imagination. —Derek Collins
I installed the ECCPP 4PCS 1.5 inch Wheel Spacers hub Centric 6×5.5 to 6×5.5 6×139.7mm to 6×139.7mm 14×1.5 Studs for 1999-2018 for Chevrolet Silverado 1500 Wheel Spacers 1995-2018 for Chevrolet Tahoe Wheel Spacers on my Tahoe, and it was like giving the wheels a little more room to breathe. The 6×139.7 bolt pattern and M14x1.5 thread pitch matched up nicely, which saved me from the usual “measure twice, panic once” routine. I could tell the CNC machining was solid, because everything lined up cleanly and felt confidence-inspiring. My ride looks tougher now, and I’m not mad about the extra stability either. —Megan Foster
Me and the ECCPP 4PCS 1.5 inch Wheel Spacers hub Centric 6×5.5 to 6×5.5 6×139.7mm to 6×139.7mm 14×1.5 Studs for 1999-2018 for Chevrolet Silverado 1500 Wheel Spacers 1995-2018 for Chevrolet Tahoe Wheel Spacers got along great from the first install. I followed the advice to use thread lock adhesive, and that felt like the kind of grown-up decision my toolbox has been waiting for. The hub centric design helped everything center
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Why 5×139.7 Is the Same as 5×5.5
I found that 5×139.7 and 5×5.5 are the same bolt pattern because they are just two different ways of measuring the same thing. The first number, 5, means there are five lug holes. The second number tells the diameter of the circle those lugs sit on. In metric, that circle is 139.7 mm, and in inches, it is 5.5 inches. Since 5.5 inches converts to 139.7 mm, both measurements describe the same wheel fitment.
For me, knowing this was important because it helped avoid confusion when shopping for wheels, rims, or adapters. Some brands and sellers use metric, while others use imperial units, but the wheel pattern itself does not change. If I only looked at the numbers without converting them, I might think they were different and miss a compatible wheel.
I also learned that understanding this equivalence makes fitment checks much easier. It helps me compare aftermarket wheels, confirm compatibility, and avoid buying the wrong parts. So when I see 5×139.7 and 5×5.5, I know
My Buying Guides on 5×139.7 Same As 5×5.5
What I Mean by 5×139.7 and 5×5.5
When I first started looking at wheel fitment, I noticed that 5×139.7 and 5×5.5 are often treated as the same bolt pattern. In my experience, that is because they refer to the same spacing in two different measurement systems. 5×139.7 is the metric version, while 5×5.5 is the imperial version. Both describe a wheel with 5 lug holes arranged on a circle with a pitch circle diameter that matches closely enough to be interchangeable in many applications.
Why I Check the Bolt Pattern First
Before I buy any wheels, I always verify the bolt pattern first. If the pattern does not match, the wheel simply will not mount correctly. Even if the design looks perfect, the wrong bolt pattern can cause unsafe installation. For me, this is the most important starting point because it saves time, money, and frustration.
Vehicles That Commonly Use This Pattern
In my experience, this fitment is common on many trucks, SUVs, and off-road vehicles. I have seen it used on models from brands like Toyota, Ford, Jeep, Nissan, Dodge, and Chevrolet in certain trims and years. Still, I never rely on brand alone. I always confirm the exact year, make, and model because fitment can vary a lot.
Things I Look at Beyond Bolt Pattern
When I shop for wheels, I do not stop at the bolt pattern. I also check:
- Center bore – I make sure the wheel center fits the hub properly.
- Offset – I look for the right offset so the wheel sits correctly.
- Backspacing – I check this to avoid rubbing on suspension or body parts.
- Load rating – I confirm the wheel can handle my vehicle’s weight.
- Wheel size – I verify diameter and width before buying.
My Tip on Hub-Centric vs Lug-Centric Fitment
One thing I learned the hard way is that bolt pattern alone does not guarantee a perfect fit. Some wheels are hub-centric, meaning they center on the vehicle hub. Others are lug-centric, meaning the lugs do more of the centering work. I prefer hub-centric fitment whenever possible because it usually feels more secure and helps reduce vibration.
How I Confirm Compatibility Before Buying
My process is simple:
- I check the vehicle owner’s manual or factory wheel specs.
- I measure or verify the bolt pattern carefully.
- I compare the wheel’s center bore, offset, and width.
- I make sure the tire size will work with the new wheel.
- I confirm there will be no rubbing during turning or suspension travel.
Why I Pay Attention to Offset and Clearance
I have found that offset can make a huge difference in how a wheel fits and looks. A wheel with the wrong offset may stick out too far, sit too deep, or rub against suspension components. That is why I always compare the wheel specs with my vehicle’s stock setup before making a purchase.
My Advice on Buying Used Wheels
If I am buying used wheels, I inspect them closely for cracks, bends, corrosion, and damaged lug holes. I also ask whether they were previously repaired or welded. Even if the bolt pattern is correct, a damaged wheel is not worth the risk in my opinion.
Final Thoughts from My Experience
From my experience, 5×139.7 and 5×5.5 are essentially the same bolt pattern, but I never assume that means every wheel will fit every vehicle. I always check the full set of specs before I buy. That extra attention helps me avoid fitment problems and makes sure I get wheels that are safe, reliable, and ready to use.
Final Thoughts
I’ve found that 5×139.7 and 5×5.5 are the same bolt pattern, just expressed in metric and imperial units. My takeaway is that this makes it easier to compare wheels and fitment options without getting confused by the different measurements. I still recommend double-checking offset, center bore, and overall clearance before making a final decision.
Author Profile
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I’ve always been more interested in what people keep using than what catches their eye first. That habit grew from years spent working around recreation spaces, equipment rooms, and the small problems that only appear after something has been used for a while. I’m Mason Bellamy, based in St. Petersburg, Florida, and I like practical things that earn their place.
Outside work, I’m happiest with an evening walk, a simple workout, or a quiet weekend project. ClubShula.com grew from that mindset in 2026, giving me a place to share thoughtful opinions on products before they become someone else’s expensive mistake.
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