How Deep Should Tire Tread Be?
Standard passenger car tires should have a tread depth of at least 4/32 of an inch for safe driving in wet conditions. New tires start between 10/32 and 12/32 of an inch. Tire tread that falls to 2/32 of an inch is legally bald and requires immediate replacement. At a Glance What are the standard […]
What Does RT Mean on Tires? Rugged Terrain Explained
On tires, RT or R/T means Rugged Terrain, sometimes called Rough Terrain. Rugged Terrain tires are a hybrid category between quieter All-Terrain tires and more aggressive Mud-Terrain tires, combining highway manners with stronger gravel, rock, and loose-surface traction. RT is usually a manufacturer or market designation, not a universal government tire standard. Key Facts at […]
What Does XL Mean on a Tire? Extra Load Explained
On a tire, XL means Extra Load. An XL tire is a passenger-car tire with reinforced construction that can carry more weight than a Standard Load tire of the same size when inflated to its specified pressure. The exact capacity comes from the tire’s load index and vehicle fitment requirements, not from the XL letters […]
How Much Is a Tire Replacement? Installed Cost Guide
A single tire replacement typically costs $150-$350 installed for a standard passenger car, while four tires usually cost $500-$1,200 installed. Large SUVs, pickup trucks, performance cars, run-flats, and specialty tires can raise a four-tire bill to $900-$1,500 or more, depending on tire size, brand, labor, taxes, and optional services. Key Facts at a Glance What […]
What Is a T/A Tire? BF Goodrich Types and Uses
A T/A tire is primarily a BFGoodrich product designation, traditionally understood as “Traction Advantage.” The name identifies a family of tires for classic cars, passenger vehicles, light trucks, SUVs, and work trucks; it is not a universal tire-construction code used by every manufacturer. BFGoodrich T/A models differ substantially in tread, casing, load rating, noise, winter […]
What Is H Rating on Tires? 130 MPH and Fitment
An H rating on a tire is a speed rating that indicates a maximum tested capability of 130 mph, or 210 km/h, when the tire operates with the specified load, inflation pressure, and controlled test conditions. The H letter does not indicate tire size, load capacity, tread life, or permission to exceed posted speed limits. […]
What Is Service Description on a Tire? Read the Code
A tire’s service description is the load index and speed symbol printed after its size, such as 91V in 205/55R16 91V. The number identifies the tire’s maximum rated load under specified conditions, while the letter identifies its standardized speed capability. Together, they help determine whether a tire matches the vehicle’s required fitment. Key Facts at […]
What Is Tire Width? Read the Sidewall Number Correctly
Tire width is the nominal distance across a properly inflated tire’s sidewalls, measured in millimeters on its approved measuring rim. The first three-digit number in a size such as 225/45R18 represents that section width, so 225 means approximately 225 millimeters, not the tread’s exact road-contact width. Key Facts at a Glance What Is Tire Width? […]
How Much Are Tires for a Tesla? Full Cost Guide
Tesla tires typically cost $230-$600 per tire, or about $1,000-$2,400 for four installed, before local tax and optional protection plans. Model 3 and Model Y owners with 18- or 19-inch wheels often spend $1,100-$1,700, while 21- or 22-inch Model S, Model X, and performance tires can exceed $2,000. Key Facts at a Glance How Much […]
Does Discount Tire Sell Spare Tires? Types, Costs, and Fit
Yes, Discount Tire sells spare tires, including compact temporary spares and full-size spare tire assemblies for compatible vehicles. The important qualification is that availability depends on the vehicle, store inventory, and whether you need a tire alone, a mounted wheel-and-tire assembly, or a complete kit with a jack and lug wrench. Key Facts at a […]