Depends on the rate and the source. Real PSI-per-day thresholds, the 25 percent rule that overrides them, and how to find your leak in ten minutes.
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Beads or weights? Dennis breaks down the physics, the ounce charts, and which balancing method your tires actually need.
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A 265 65R18 tire measures 31.6 inches tall and 10.4 inches wide on an 18 inch wheel. Conversion chart, 265 70R18 comparison, and upgrade sizes inside.
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A 275 60R20 measures 33 inches tall and 10.8 inches wide on a 20 inch wheel. Full conversion chart, substitutes, and the trucks that run this size.
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Michelin tops the 2026 rankings, but the best tire brand depends on how you drive. Dennis breaks down the premium, value, and enthusiast tiers.
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Off-road tires earn the name with deep tread, tough sidewalls, and real bite. Hank breaks down what counts, the three families, and which fit your rig.
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A 235/55R18 stands about 28.2 inches tall. Here are the specs, what crossovers use it, whether 55 is low profile, and what a set costs.
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A 245/45R18 stands about 26.7 inches tall. Here is what it means, what cars use it, whether you can run a 235, and what a set costs.
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A 225/55R17 is about 26.7 inches tall. Exact specs, what cars use it, the H vs V rating question, and current pricing.
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A 225/45R17 runs about 25 inches tall. Here is what it means, what cars use it, the right pressure, and what a set costs.
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Dennis Feldman breaks down the seven tire trends shaping 2026: EV tires, quiet acoustic rubber, sustainable materials, smart sensors, and airless tech.
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Hank Feldman decodes muscle car tire sizes: what G60-15, F70-14 and L78-15 mean, the A-to-N letter system, and the modern tires that replace them.
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Balanced your tires but the car still shakes? Road force balancing measures what standard balancing can't. Here is how it works and when you need it.
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Wide Oval tires put the muscle in muscle cars. Here is what they are, how to read the old F70-14 sizes, and which ones fit your classic. - Hank
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Hank breaks down gold line tires: the rare gold-stripe sidewall, the Corvettes and Chevelles that wore them, redline vs. goldline, and where to buy them.
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What are R-compound tires? Dennis explains the DOT-legal track tire, how heat cycles work, how they differ from 200 treadwear, and when to run them.
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What are pro street tires? Hank breaks down the skinny-front, big-meat-rear setup, how big you can go before tubbing, and which DOT tires actually hook.
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A 275/60R15 measures 28.0 inches tall and 10.83 inches wide on a 15-inch wheel. Here's its inch conversion, equivalents, and how it compares to 255 and 285.
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A 33x12.50R17 stands 33 inches tall, 12.5 wide, on a tall 8-inch sidewall. Here's its metric equivalent and how it really compares to 285/70R17.
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BFGoodrich built its name in the dirt and on the strip, but are they worth your money today? A veteran shop owner's honest verdict on every line.
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Kumho has built tires in Korea since 1960 — but are they good, or just cheap? A shop-floor breakdown of value, tread life, and which models to buy.
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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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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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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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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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