Tire Basics
What does the R stand for in P225/45/R17
Radial
What is the main advantage of a steel wheel over alloy wheel?
Lower cost
What speed rating is a T tire rated up to?
118 mph
What is the ply rating of a standard load (SL) tire?
4 Ply Rating
What is the primary function of a TPMS system?
To monitor and report tire pressure.
a high flotation tire size of 31x10.50R15 would have an overall diameter of how many inches?
31 inches tall (diameter)
What is the most common material used in the construction of modern car wheels?
Aluminum alloy
What speed rating is an H rated up to?
130 mph
What is the ply rating of a Load Range E (LRE) tire?
10 Ply Rating
How often does DTC recommend checking air pressure?
Monthly
What does M&S Stand for?
Mud and Snow
What is the function of hub-centric rings?
To align the wheel with the hub
What speed rating is a V rated up to?
149 mph
What is the ply rating of a Load Range D (LRD) tire?
8 Ply Rating
How much does Discount Tire charge to perform a TPMS relearn/ reset?
Free
A consistent temperature of below 45 degrees F is ideal for this type of tire.
Winter tires
Are Original Equipment wheels hub centric, or lug centric?
Hub Centric
What speed rating is a W rated up to?
168 mph
What is the ply rating of a Load Range C (LRG) tire?
6 Ply Rating
This TPMS system estimates an underinflated tire through wheel speed sensors used by the anti-lock brake system.
Indirect TPMS
What are FIVE free tires services that Discount Tire offers to our customers that buy tires from us?
Free Rotations, Balancing, Air Checks, Inspections, Flat Repairs, TPMS reset.
What is one of the main benefits of aluminum (alloy) wheels?
They are lighter weight
For tires with a maximum speed capability above this speed, a ZR MUST appear in the size description.
185 mph
What is the ply rating of a load range F (LRF) tire?
12 Ply Rating
What are the four main components of a metal TPMS rebuild kit?