Five Star GMC Auto Body Repair
For Over 40 Years.
Five star GMC auto body repair in Nassau County — over 40 years experience. Sierra, Yukon, Terrain, and all GMC models restored to GM factory condition. We handle all insurance and get your GMC back to work fast.
Professional Grade Demands Professional Repair
GMC’s Professional Grade trucks and SUVs are built to work — and our I-CAR Gold certified technicians restore them to factory standards so they can get back to it. From Sierra frame repair to Yukon body work, every repair meets GM factory specifications.
GM Professional Grade Repair
GMC trucks and SUVs restored to factory spec — structural, paint, and mechanical systems all addressed.
Sierra & Yukon Expertise
High-strength steel frames and aluminum panels on GMC trucks repaired to exact factory tolerances.
Call Us First — We Fight for You
We contact your insurer directly to maximize your GMC collision claim and reduce your deductible.
Free Towing + $19.95 Rentals
Free 24-hour towing from anywhere on Long Island, plus on-site rental vehicles.
Nassau County’s GMC Collision Specialists
Free Towing to Our Shop
Free 24-hour emergency towing to our Merrick collision center — for all insurance claims.
Call for a tow ›
On-Site Car Rentals
Convenient on-site rental services for all collision repairs.
Get a free estimate ›
Maximum Insurance Payout
Call us first — we work directly with your adjuster to fight for the maximum allowable payout and reduce your deductible. Most customers leave money on the table by going through the insurer alone.
Call us before your insurer ›Complete GMC Collision Services
From minor fender damage to major structural repairs — every GMC model handled by certified technicians who know your vehicle.
Collision Repair
Full structural and panel repair after any accident — restored to GMC factory specification.
Frame Straightening
Computerized measurement and precision straightening to restore exact GMC factory geometry.
Paint Matching
Computerized color matching on all GMC paint codes — an invisible repair every time.
Dent & Bumper Repair
Expert dent removal and bumper restoration — including paintless dent repair for minor damage.
Glass Replacement
Windshield and window replacement with OEM-quality glass for all GMC models.
Insurance Coordination
We manage your entire claim — adjusters, supplements, and paperwork handled for you.
Backed by All Major
Insurance Carriers
We’re an authorized insurance collision center. Call us before you call your insurer — we’ll fight to get the maximum allowable payout for your GMC repair.
Don’t see your carrier? Call us — we work with them too.
Call Us First — We’ll Fight for the Maximum Payout
Most customers leave money on the table by going through the insurer alone. We work with your adjuster directly to maximize your GMC claim and reduce your deductible.
Call us before your insurer ›Get Your GMC
Repair Quote Today
No obligation. We assess your damage, coordinate your insurance, and provide a clear estimate — usually same day.
Or call us directly:
(516) 378-9162
Request a Free Estimate
We’ll get back to you within 1 business hour.
GMC Collision Repair — FAQ
Quick answers about our Nassau County GMC body shop.
What Our Customers Say
“Had my rear bumper painted and it came out incredible. Paul was very helpful. Great team, great results.”
“The recommendation I received for Brookside was so strong I drove an hour each way from Manhattan for an estimate — and it was absolutely worth it. Laura and Paul build immediate trust, and the quality of the work and fair pricing delivered exactly that 5-star experience.”
“Paul and Laura worked smoothly with my insurance company and my car now looks better than new! Nothing looks like it was ‘fixed’ — it’s sparkling clean inside and out. Five stars for service, value, quality, and professionalism.”
Serving All of Nassau County
Brookside Auto Center provides certified GMC collision repair to customers throughout Nassau County and Long Island, NY — including: