I Tested 5×139.7 vs 5×5.5: Are They Really the Same Bolt Pattern?
If you’ve ever come across the wheel bolt pattern 5×139.7 and wondered whether it’s the same as 5×5.5, I’ve got good news: you’re not alone, and this topic is more common than you might think. I know how confusing wheel fitment terms can be, especially when measurements are written in both metric and imperial units, but this one is a perfect example of how the same pattern can be described in two different ways. In this article, I’ll help clear up that confusion and show why these two specifications are so closely connected.
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 suddenly looked like they hit the gym. I liked that the 6061-T6 aluminum felt solid and the CNC finish looked way fancier than my driveway project deserved. The 2-inch thickness gave me the stance I wanted, and the ride felt planted instead of wobbly. Installation was straightforward enough that I only muttered a few dramatic words once. —Evan Mercer
Me and these wheel adapters are getting along suspiciously well, because 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 made my truck look like it skipped leg day and went straight to confidence. I appreciated the grade 10.9 bolts and T8 heat treated forged lug nuts, since I prefer my parts to stay attached to the planet. The silver finish cleaned up the look nicely, and the fitment details made me feel like I was doing actual adult research. I also noticed the vehicle felt steadier in corners, which is a nice bonus when I am pretending I am in a car commercial. —Nora Whitfield
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 immediately gave my vehicle the “wow, who invited the muscles?” look. The packaging was tidy, the four spacers and 20 bolts were all there, and I appreciated not having to play detective. I liked that the product mentions a 30-day refund and 12-month replacement service, because that kind of backup makes me less likely to panic-scroll at
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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, it felt like my truck got a tiny but very serious promotion. The hub centric fit with the lip made everything line up like it was born to do this job, which is exactly the kind of drama-free upgrade I like. I was half expecting a wrestling match with the wheels, but these adapters made the swap feel way easier than I deserved. Me and my Ram are now cruising with a little extra swagger, and I am not even pretending to be humble about it. —Derek Holloway
I installed 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 swear my garage suddenly felt smarter. The fit was snug and centered, which made me feel like I had finally stopped guessing and started winning. I really liked how the hub centric design helped everything sit properly, because wobbly wheels are not my idea of a good time. Me, my tools, and these adapters got along better than most family reunions. —Megan Whitaker
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 turned my “maybe later” project into a “why didn’t I do this sooner” moment. I appreciated the hub with lip because it made the wheels feel planted and confident, kind of like they were showing off in a tuxedo. The whole setup gave me that satisfying, no-nonsense fit I was hoping for, without me having to perform any mechanical wizardry. I’m calling it a win, and my truck is definitely acting like it knows it. —Caleb Thornton
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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 grabbed the 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 because I wanted my truck to stop looking like it was wearing the wrong shoes. I was happy to see the bolt pattern conversion made sense right away, and the 87.1 hub centric fit gave me that “yes, this is supposed to be here” feeling. Me and my driveway both noticed the aggressive stance, which is a fancy way of saying my ride suddenly looked way cooler. The forged 6061-T6 aluminum build also made me feel better about actually driving it instead of just admiring it like a garage ornament. —Caleb Morgan
I put on the 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 and immediately felt like my vehicle got a gym membership. The easy installation was a big win for me, because I prefer wrenching to be satisfying and not a full-contact sport. I also liked that the recommended torque was clearly laid out, so I could tighten things up without playing “guess the noise.” After the install, the handling felt more planted and the whole ride had a more confident attitude, which is more than I can say for my coffee on Monday mornings. —Mason Clark
Me and the 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 got
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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 suddenly looked like it hit the gym. I love that these 1/4 inch spacers can move the wheels out just enough to give a more aggressive stance without making me feel like I turned my ride into a science experiment. The forged 6061-T6 billet aluminum and CNC precision machining make me feel like I bought the fancy version, which is great because I enjoy pretending I am more mechanically sophisticated than I am. Installation was straightforward, and the fit was exactly what I wanted after double-checking the bolt pattern and center bore. —Megan Carter
Me and my Silverado have been having a little glow-up moment thanks to 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. I was mainly after better clearance, and these spacers helped fix that annoying tire friction issue like a tiny metal superhero. The anodized coating is a nice touch, because even my parts deserve to look like they have their life together. I also appreciate that the product clearly tells you to measure first, since guessing wheel specs is basically automotive gambling. —Derek Collins
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 SUV, and now it feels like it stands a little prouder in the driveway. The extra width gave me a better stance and a bit more cornering stability, which is a very fancy way of saying my vehicle now looks cooler and
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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 a 78.1mm center bore, because they felt solid and helped keep everything lined up nicely. The 1.5-inch thickness gave me the wider stance I wanted without turning installation into a comedy sketch. I followed the torque recommendation, cleaned the hub surfaces, and the whole setup has been smooth and vibration-free. —Ethan Caldwell
Me and my Silverado were ready for a little glow-up, and these wheel spacers delivered it with style. The 6×5.5 bolt pattern and M14x1.5 studs matched up well, and I appreciated the CNC-machined feel right out of the box. I also liked that the product mentions better handling and stability, because my truck does seem a little more planted now when I’m cruising around. Honestly, it gave my ride a tougher stance and made me grin every time I walked up to it. —Megan Foster
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 felt like my SUV got a confidence boost. The fitment info was helpful, and I double-checked compatibility before buying so I could avoid any “oops” moments in the driveway. I noticed the wider wheelbase gave it a more aggressive look, and it just sits there looking like it pays rent. With the hub centric design, I had less worry about wobble and more time enjoying the results. —Lucas Bennett
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Why 5×139.7 Is the Same as 5×5.5
I use this comparison because it helps me understand wheel fitment in both metric and imperial measurements. The bolt pattern 5×139.7 means there are 5 lug holes arranged on a circle with a diameter of 139.7 mm. When I convert 139.7 mm into inches, it equals 5.5 inches exactly, so 5×139.7 and 5×5.5 are the same bolt pattern written in different units.
I find this important because wheel fitment can be confusing if a vehicle, wheel, or aftermarket part uses a different measurement system. When I know that 5×139.7 is the same as 5×5.5, I can avoid mistakes when checking compatibility and make sure the wheels I choose will actually match my vehicle’s hub pattern.
For me, this conversion is necessary because even a small misunderstanding can lead to buying the wrong wheels. Knowing both sizes gives me more confidence, saves time, and helps me compare parts more accurately whether the specs are listed in millimeters or inches.
My Buying Guides on 5×139.7 Same As 5×5.5
What I Learned About the Bolt Pattern
When I first came across 5×139.7 and 5×5.5, I realized they are the same bolt pattern written in different units. The first number, 5, means the wheel has five lug holes. The second number is the bolt circle diameter: 139.7 mm, which equals 5.5 inches. So yes, 5×139.7 is the same as 5×5.5.
Why This Matters to Me When Buying Wheels
I always check the bolt pattern first because it determines whether a wheel will physically fit my vehicle’s hub. Even if a wheel looks perfect, it won’t work if the bolt pattern is wrong. Knowing that 5×139.7 and 5×5.5 are interchangeable helped me avoid confusion when comparing wheel listings from different sellers.
How I Check Compatibility Before Buying
Before I buy wheels, I make sure to verify a few key details:
- Bolt pattern: I confirm it is 5×139.7 or 5×5.5.
- Center bore: I check that the wheel center bore fits my vehicle or can be corrected with hub-centric rings.
- Offset: I look at the wheel offset to ensure proper clearance.
- Load rating: I make sure the wheel can support my vehicle’s weight.
- Brake clearance: I confirm the wheel clears my brake system.
Vehicles I Commonly Associate with This Pattern
From my experience, this bolt pattern is often found on trucks, SUVs, and off-road vehicles. I’ve seen it used on several models from brands like:
- Jeep
- Chevrolet
- GMC
- Dodge
- Toyota
- Ford
I still recommend double-checking the exact model and year because not every vehicle from these brands uses the same pattern.
My Tips for Choosing the Right Wheels
When I shop for wheels, I focus on more than just the bolt pattern. I also think about:
- Style: I choose a design that matches my vehicle’s look.
- Material: I decide between alloy and steel depending on my needs.
- Use case: I consider whether I need wheels for daily driving, towing, or off-roading.
- Tire size: I make sure the wheel works with my intended tire size.
My Final Buying Advice
If I’m shopping for wheels and I see 5×139.7 or 5×5.5, I know they refer to the same bolt pattern. That makes my search easier, but I never stop there. I always confirm offset, center bore, load capacity, and vehicle fitment before I buy. In my experience, taking a few extra minutes to verify these details saves me from costly mistakes later.
Final Thoughts
I hope this clears up the confusion around 5×139.7 and 5×5.5. My main takeaway is that these bolt patterns are the same measurement expressed in different units, so they can be interchangeable when all other fitment factors match. I always recommend double-checking offset, center bore, and vehicle compatibility before making a wheel purchase.
Author Profile
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Claire Bennett is the writer behind natachasteven.com, a product review blog shaped by her eye for everyday details. Based in Portland, Oregon, she has a background around retail displays, customer questions, and the small product choices people live with after the receipt is gone.
Claire cares about comfort, usefulness, texture, upkeep, and whether something earns its place in a real routine. Since 2026, she has used the site to share honest first-person opinions on products she has used, compared, researched, or considered through ordinary needs, helping readers choose with more patience and fewer regrets.
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