Linda Cate

Most 2500HD trucks need LT tires in Load Range E, but the right match is the size and load rating on your door placard. If you’re shopping tires for a 2500HD, the word “ply” can send you down the wrong road. Tire makers still use old shorthand like 10-ply or 12-ply rated, yet what matters […]

The final number in a tire size shows wheel diameter in inches, while the service-description number shows load index. If you’ve ever asked what does the last number on a tire mean, the short version is this: the answer changes with the part of the sidewall you’re reading. In a size like P225/60R17, the last

A 12.50 tire is about 12.5 inches wide by spec, but the mounted width can shift with rim width, tire design, and brand. If you’re sizing tires for a truck, Jeep, or SUV, the “12.50” number looks plain enough. It sounds fixed. In practice, it’s a starting point, not a tape-measure promise. That detail saves

A flat tire swap starts with a safe stop, a stable jack point, and a snug spare tightened in a star pattern. A flat tire can ruin a drive in seconds. The job gets much easier once you know the order: stop safely, loosen the nuts, lift at the right point, fit the spare, then

A front-wheel skid, also called understeer, happens when the car keeps sliding ahead instead of following your turn. When the front tires run out of grip, the car does not turn as much as you ask it to. You turn the wheel, yet the nose keeps drifting toward the outside of the bend. That feeling

A tire rotation usually costs $20 to $50, though many tire shops include it free when you bought the tires there. If you’re trying to budget routine car care, tire rotation is one of the smaller bills on the list. Most drivers pay less for it than for an oil change, a battery, or a

LT tires are built for heavier loads, firmer sidewalls, and tougher duty than standard passenger tires. If you drive a pickup, full-size SUV, van, or work rig, you’ll see “LT” on some tire sidewalls and product pages. That small mark changes quite a bit. It points to a tire built with more carrying strength and

XT on a tire usually points to a model name or trim label, not a universal sidewall code, so the meaning changes by brand. XT can look like a hidden code the first time you spot it on a sidewall. It feels like it should mean one fixed thing across tire brands. It doesn’t. In

Your tire size is printed on the sidewall as a code like 225/65R17, which shows width, sidewall ratio, construction, and wheel diameter. If you’ve ever stared at a tire and felt like the letters and numbers were written in secret code, you’re not alone. The good news is that the size is right there on

A 275/70R18 tire stands about 33.2 inches tall, with a sidewall a touch over 7.5 inches. A 275/70R18 tire is taller than many drivers guess at a glance. The clean math puts it at 33.16 inches in overall diameter, which most people round to 33.2 inches. If you’re checking fitment, gearing feel, speedometer change, or