You've heard one pound of unsprung weight equals ten of sprung. Is that true? Here's what unsprung weight really is, why it matters, and where the folklore falls apart.
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That original door sticker was written for bias-ply tires, and it's wrong for the radials on your classic today. Here's the PSI to actually run.
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Feathered tread isn't random. It's your alignment leaving evidence. Here's how to read the angle, find the cause, and stop it before the tire's gone.
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That high-pitched screech when you turn or brake isn't always a problem. Here's how to tell a harmless squeal from one that's costing you tires.
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All-terrain vs. all-season tires compared on tread, noise, fuel economy, snow rating, and cost. Dennis breaks down the data to help you choose.
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Can you drive drag slicks on the street? Hank explains why slicks aren't street legal or safe, and the DOT-legal drag radials to run instead.
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How big of a tire can you fit without a lift? Dennis breaks down diameter, width, and offset limits, plus realistic max sizes by platform.
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Drag slicks vs. drag radials: which hooks harder, which is street legal, and which is faster? Hank breaks down the real-world tradeoffs.
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From low-volume molds to NOS scarcity, Dennis breaks down the five real reasons vintage motorcycle tires carry the prices they do.
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The honest answer isn't a logo. Dennis breaks down the spec-sheet red flags that separate a tire to avoid from a legit value brand.
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A fitment specialist explains which tire wears out fastest and why, broken down by drivetrain, with the physics, the EV factor, and how to fix it.
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The 245 on your sidewall is section width, not the rubber meeting the road. Here's how section width and tread width differ—and which one actually matters.
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Wheel width sets which tire sizes you can safely run. Here's the min/ideal/max fitment chart and the math to match tire to wheel before you buy.
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Redline tires defined the muscle car era—here's what they are, why factories used them, and how to choose the right set for your build.
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P-metric or LT? Dennis Feldman explains how the two designations differ in construction, load capacity, and ride feel — plus the towing threshold and use-case math that decides which one your truck actually needs.
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A fitment-first review of the Toyo Open Country A/T III: on-road manners, off-road grip, real 3PMSF snow capability, tread life, and sizing.
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Hank breaks down drag radials for street and strip use — how they work, sizing, the chassis prep that matters, and which tires to actually buy.
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A data-driven look at the Continental ExtremeContact DWS06 Plus UHP all-season tire: dry and wet grip, light snow, tread life, and fitment.
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A precise fitment chart by lift height and by truck — F-150, Silverado, Tacoma, Wrangler — with the offset, backspacing, and clearance variables that decide what really clears.
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Dennis ranks the 9 best performance SUV tires for AMG, M, RS, and Porsche SUVs — summer benchmarks, all-season favorites, and value picks.
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Dennis ranks the 8 best track day tires for HPDE, autocross, and weekend lapping — DOT race compounds, streetable picks, and budget plays.
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9 best all-season performance tires for daily driving with serious grip — value picks, luxury picks, and the test-data winners.
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Hank walks through what to look for when fitting modern radials to a classic — sizing, wheel fit, and the picks that actually work on the road.
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The complete 2026 data-driven guide to AWD tire requirements — the 2/32 inch tread depth rule, viscous coupling damage data, manufacturer tolerances (Subaru, Audi, BMW, Honda SH-AWD), tire shaving service alternatives, repair cost ranges, and 5 tire picks for popular AWD applications.
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The complete 2026 guide to tire pressure in cold weather — the 1 PSI per 10°F rule, Gay-Lussac's Law explained, why TPMS lights trigger in fall, the cold-tire measurement standard, seasonal adjustment strategy, and 5 tire picks where pressure management matters most.
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