Tire mounting and installation is the physical step after buying the tire: the old one comes off the rim, the new one gets seated and seals, then the wheel is spin-balanced so it won't shake the steering wheel at speed. Philadelphia Tire Shop takes carry-in tires for mounting, not just tires bought in-house.
Bringing in your own tires — bought online or from a warehouse club — is a normal part of this job, not an exception to it. The rim gets cleaned and inspected for corrosion or damage before the new tire goes on, since a pitted or bent bead seat won't hold air no matter how new the tire is.
Philadelphia Tire Shop runs Mon–Sun 8:00 AM – 5:00 PM, and carry-in mounting is handled without needing the tire to have been purchased on-site.
What happens to the old tire and rim during installation?
The old tire is broken down off the rim on a mounting machine, the bead area is cleaned, and the rim gets a visual check for cracks, corrosion, or a bent flange before anything new goes on. A bad bead seat is the most common reason a freshly mounted tire won't hold air — it's a rim problem, not a tire defect, and it gets caught at this stage rather than after the customer has driven off.
Is there anything that disqualifies a carry-in tire from being mounted?
A tire with a sidewall that's cracked, bulging, or already patched in the wrong spot won't go back on a rim, no matter where it was bought — that's a safety call, not a sales one. Bringing the exact size and load index called for on the door-jamb sticker avoids a wasted trip.
Do I need an appointment, or can I just bring the tires in?
Carry-in mounting is accepted without the tire having been bought on-site. Calling ahead is still worth doing for a less common size, since not every size sits in stock at every shop.
Does the TPMS light usually come back on after a fresh mount?
It shouldn't, once the sensor has been reset to the new tire. If it does come back on, that usually points to a sensor issue rather than the mounting itself.
What if the wheel still vibrates after mounting?
That's uncommon right after a fresh mount and balance, but if it happens, bring the vehicle back. A road force balance is a more detailed diagnostic step than a standard mount-and-balance and can catch an issue a regular balance misses.