Guelfi Wheel Alignment

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About Guelfi Wheel Alignment
Guelfi Wheel Alignment serves Islip Terrace, NY, and surrounding communities with precision wheel alignment services. With a 4.4-star rating from 92 customer reviews, the shop handles everything from daily-driver sedans to lifted trucks with aftermarket suspension modifications. Their facility accommodates vehicles with oversized wheels and tires that many other shops decline to service, making them a go-to resource for truck owners in the area who have struggled to find a shop capable of working on their setups.
What distinguishes Guelfi is their commitment to getting the job done correctly, even when previous alignment attempts at other shops have resulted in unsafe handling. One reviewer detailed how their truck became sketchy at highway speeds after an alignment at a national chain, and Guelfi restored it to better-than-factory driving dynamics. The shop works on vehicles with lift kits, adjustable control arms, and complete front-end replacements, addressing the specific camber and toe specifications these modifications require.
Customer stories reveal a shop that stands behind their work. A reviewer with a lowered Mopar on BMR adjustable control arms needed their steering wheel centered with the vehicle's direction, and Guelfi delivered. Another customer brought in a truck with a completely botched front-end installation that was pulling badly, and the shop corrected the alignment same-day. Technicians Leo and Billy have been specifically mentioned by name as helpful team members who get customers in quickly and explain what their vehicles need.
What Customers Say
92 reviews yield a 4.4-star average, with multiple five-star reviewers noting the shop handles trucks other shops refuse, including those with big wheels, lifts, and aftermarket control arms. One negative review from a truck owner cites unresolved height discrepancy, while positive reviews highlight same-day turnaround, honest diagnostics (one shop correctly identified defective tires before aligning), and restoration of driving stability after prior alignment failures.
Working Hours
| SundayToday | Closed |
| Monday | 7 AM–3 PM |
| Tuesday | 7 AM–3 PM |
| Wednesday | 7 AM–3 PM |
| Thursday | 7 AM–3 PM |
| Friday | 7 AM–3 PM |
| Saturday | Closed |
Services
Wheel Alignment
Computerized four-wheel alignment for passenger vehicles, trucks, and modified setups.
Truck & SUV Alignment
Specialized alignment services for lifted vehicles, including those with aftermarket suspension components.
Steering Correction
Addressing steering wheel off-center issues and ensuring proper directional alignment.
Front-End Diagnosis
Identifying alignment issues and related problems like worn tie rods or defective tires.
Aftermarket Suspension Alignment
Working with adjustable control arms, lift kits, and other performance modifications.
Large Wheel & Tire Alignment
Accommodating oversized wheel and tire combinations that exceed standard shop capacities.