Certified PA vehicle inspection & emissions testing station serving Williamsport, South Williamsport, Montoursville, Loyalsock, Muncy, Jersey Shore, and all of Lycoming County. Our technicians are state-inspection certified — get your annual sticker fast.

Comprehensive semi-synthetic or full-synthetic oil change using manufacturer-recommended weight and formulation. Other brands available upon request.

Industry-leading tire brands for passenger cars, SUVs, minivans, and light-duty pickup trucks. Our TIA-certified technicians follow national safety standards for every installation.

Squealing, grinding, or a soft brake pedal? Bring it in for a complimentary inspection so you know exactly what your vehicle needs — no upselling, no guesswork.

A slow crank on a cold Williamsport morning is your first warning. Complete system check before swapping your battery — we clean terminals, replace cables if needed, and recycle your old battery responsibly.

Proper alignment extends tire life, improves fuel economy, and keeps your vehicle driving straight — especially important after hitting a pothole on US-15 or the winter roads out of Williamsport.

Feeling a vibration in the steering wheel at highway speed? Uneven tread wear? Balanced wheels ride smoother, wear evenly, and save fuel.

Humming noise that changes with speed or a warning light on the dash? Failing wheel bearings and wheel end assemblies are safety-critical. Our team diagnoses and replaces the full wheel end assembly correctly.

Our A/C technicians are IMACA certified — International Mobile Air Conditioning Association. That means industry-standard training in refrigerant handling, leak diagnosis, and system repair, so your car's climate control gets fixed right.

Check engine light on? Engine diagnostics pinpoint the issue fast. Regular tune-ups optimize performance and prevent failures — critical for passing PA emissions inspection.

Worn shocks, struts, or ball joints affect ride quality and safety — and Pennsylvania winter roads are hard on suspension components. We diagnose and repair every part of your steering and suspension system.

Fluid and filter service is the single most cost-effective way to prevent major repairs. We follow manufacturer intervals for every fluid in your vehicle.

McCarthy Tire Williamsport is an authorized Hiniker snow plow dealer. Whether you plow your driveway or run a small commercial route in the Susquehanna Valley, we sell, install, and service the plows built for Pennsylvania winters.

Manufacturer-recommended maintenance improves reliability, durability, and resale value — and prevents expensive repairs down the road.

McCarthy Tire Williamsport is a VA Canteen-authorized installer. Eligible veterans can purchase Bridgestone and Firestone tires tax-free through the VA Canteen program, then have them installed here on Reach Road.