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Latest Tire News, Wheel Guides & Car Tips | Performance Plus Tire Blog

Where real-world experience meets expert tire and wheel advice. Get fitment tips, off-road and classic car know-how, and the latest tire tests—direct from our shop to your screen.

Meet Our Writers:
  • Hank Feldman — Founder & hot rod expert, sharing classic car knowledge, restoration tips, and vintage wheel insights. See profile
  • Dennis Feldman — Vice President & custom fitment specialist, writing about performance wheels, off-road setups, and tire tech. See profile

Want expert help right now? Contact our team or call 888-926-2689 for fitment support.

What Is a Tire Bead Seat — and What Does the Safety Hump Do?

Posted Jun-22-26 at 12:32 PM By Dennis Feldman
The bead seat and safety hump are the unsung rim features that keep your tire sealed and seated — even when pressure drops. Here's how they work.

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What Is a Wheel's Load Rating — and Is Yours High Enough?

Posted Jun-22-26 at 12:13 PM By Dennis Feldman
Every wheel is built to carry a maximum load — a different number from your tire's rating. How to find it, read it, and know yours is high enough.

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G-Body Wheels and Tires: Getting the Regal, Monte SS, and Cutlass Right

Posted Jun-22-26 at 11:53 AM By Hank Feldman
Every 1978–88 G-body — Regal, Monte SS, Cutlass, Grand National — shares one bolt pattern. How to pick wheels, size tires, and nail the stance.

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6061 vs A356: What Your Wheels Are Actually Made Of

Posted Jun-22-26 at 11:17 AM By Dennis Feldman
Cast wheels use A356, forged use 6061 — and the gap is bigger than it looks. What each alloy does, what T6 means, and which belongs on your build.

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What Tires Are 100% Made in America? A Straight Answer

Posted Jun-19-26 at 12:51 PM By Hank Feldman
Only two brands build tires 100% in the USA. Hank explains the truth about American-made tires and how to verify origin with the DOT code.

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What Is the #1 Rated Tire? The Honest Answer, by Category

Posted Jun-19-26 at 12:25 PM By Dennis Feldman
Wondering what the #1 rated tire is? There's no single winner. Here's the top-rated tire in every category, with Dennis Feldman's real fitment picks.

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What Are Slot Mag Wheels? The Story Behind the Five Slots

Posted Jun-19-26 at 11:37 AM By Hank Feldman
Hank Feldman on slot mag wheels: what the five-slot design is, why we call them mags, and how to run a set on your classic build today.

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Concave Wheels: Shallow, Deep, and Where the Brake Clearance Comes From

Posted Jun-19-26 at 10:58 AM By Dennis Feldman
Dennis Feldman breaks down concave wheel geometry, the shallow-to-deep spectrum, and how concavity affects brake caliper clearance and fitment.

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What Are Smoothie Wheels, and Why Do Customs Love Them?

Posted Jun-18-26 at 12:45 PM By Hank Feldman
Hank breaks down smoothie wheels — the clean, spokeless classic look, steel versus billet, baby moons and caps, and how to get the right stance on your build.

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What Is the Foam Inside Some Tires Actually Doing?

Posted Jun-18-26 at 12:15 PM By Dennis Feldman
Dennis breaks down the acoustic foam inside quiet tires — how it fights cavity noise, the brand systems behind it, and what it means at repair time.

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C10 and Squarebody Wheels: Getting the Fit and the Look Right

Posted Jun-18-26 at 11:47 AM By Hank Feldman
Hank walks through wheels and tires for C10 and squarebody Chevy trucks — bolt patterns by year, factory sizes, and the right stance for your build.

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What Are the Potential Drawbacks of Deep Dish Wheels?

Posted Jun-18-26 at 10:51 AM By Dennis Feldman
Deep dish wheels look aggressive, but the lip that sells the look carries real tradeoffs. A spec-by-spec breakdown before you order.

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What Is a Hybrid Tire?

Posted Jun-17-26 at 12:03 PM By Hank Feldman
Shoppers throw the term "hybrid tire" around three different ways. Hank sorts out what it really means — and which one you're probably after.

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What Are Deep Dish Rims For?

Posted Jun-17-26 at 11:16 AM By Dennis Feldman
Deep dish rims aren't just for show. Here's what the lip actually does, from wider-tire fitment to brake clearance, and where it's pure cosmetics.

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Why Are My Tires Turning Brown?

Posted Jun-16-26 at 1:17 PM By Hank Feldman
That brown haze on your sidewalls isn't dirt or rust. Hank explains tire blooming, why it means your rubber is protecting itself, and how to fix it.

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Revolutions Per Mile: The Tire Spec That Sets Your Final Drive

Posted Jun-16-26 at 12:50 PM By Dennis Feldman
What revolutions per mile really tells you about a tire, why it never matches the simple math, and how it changes your gearing when you resize.

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What Are Those Little Rubber Hairs on New Tires?

Posted Jun-15-26 at 12:51 PM By Hank Feldman
Those wispy little hairs on new tires have a name — vent spews. Hank explains where they come from, what they don't mean, and whether to pull them off.

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Conical, Ball, or Mag: How to Match Lug Nuts to Your Wheels

Posted Jun-15-26 at 11:39 AM By Dennis Feldman
Conical, ball, or mag — the seat shape decides which lug nut your wheel needs. Here's how to identify yours and what a mismatch does to clamp load.

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What Is Rake on a Hot Rod?

Posted Jun-12-26 at 10:21 AM By Hank Feldman
That forward-leaning, nose-down look isn't an accident. Hank explains where rake came from, how your wheels and tires set it, and how much is too much.

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Why Won't My Tires Reach Their Mileage Warranty?

Posted Jun-12-26 at 9:50 AM By Dennis Feldman
A mileage warranty isn't a guarantee. Dennis breaks down the proration math, the 2/32-inch trap, and the fine print that quietly voids coverage.

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What is the lifespan of affordable tires?

Posted Jun-11-26 at 1:13 PM By Hank Feldman
Affordable tires usually last 2-4 years or 20,000-40,000 miles. Here's what cuts that short and how to get every mile out of budget rubber.

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What Are the Pros and Cons of Buying Cheap Tires?

Posted Jun-11-26 at 12:52 PM By Dennis Feldman
Cheap tires save money up front but trade away wet grip, tread life, and ride. Here's the data-backed breakdown of when they make sense.

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How to Choose the Right Truck Rims?

Posted Jun-11-26 at 12:27 PM By Hank Feldman
Bolt pattern, offset, diameter, finish — here's how to pick pickup truck rims that actually fit your truck and the way you drive it.

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How Much Can You Change Wheel Offset From Stock?

Posted Jun-11-26 at 11:12 AM By Dennis Feldman
Most cars tolerate 5-15mm of offset change before rubbing starts. Find your safe range, why wheel width matters, and when you've gone too far.

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The 17x9 Off-Road Truck Setup That Just Works

Posted Jun-10-26 at 1:14 PM By Hank Feldman
Most off-road trucks land on the same wheel: a 17x9 with negative offset. Hank explains why it works, which trucks run it, and how to pair 33s or 35s.

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