MERCER SPRING
About Our Shop
Suspension & Spring Specialists
Heavy-Duty Strength. Local Expertise. Trusted Performance.
Acquired in June 2024, HEI Mercer Spring continues the long-standing reputation of Mercer Spring as a leading suspension and spring facility in Trenton, NJ. Now operating under the HEI name, our shop combines decades of suspension expertise with expanded capabilities in full-service truck repair, transmissions, hydraulics, brakes, and more.
Our team of ASE-certified technicians provides precision service for heavy-duty trucks, trailers, and commercial vehicles, ensuring reliability, safety, and performance on every job. Whether you need custom spring work, suspension repairs, or complete truck maintenance, we deliver dependable results backed by the resources of Hainesport Enterprises.
HEI Mercer Spring
At HEI Mercer Spring, we specialize in precision suspension and spring work for heavy-duty trucks, trailers, and commercial vehicles. From custom spring fabrication to complete suspension repairs and expanded truck services, our ASE-certified technicians use industry-trusted parts and proven techniques to keep your equipment operating safely and efficiently. Reliable, professional service — right here in the Trenton area.
Services at This Location
- Suspension and spring repair
- Custom spring fabrication and replacement
- Heavy-duty truck repair and maintenance
- Transmission service and repair
- Hydraulic system service
- Brake inspection and repair
- Preventive maintenance programs
- Fleet maintenance and DOT inspections
- Welding and fabrication
- 24/7 vehicle drop-off
12-MO/12K-MI
WARRANTY
24-Hour
Drop-Off
Family-Owned
Business
Handicap
Accessible
What Our Customers Say
Trusted by Drivers Like You
Real Reviews. Real Results.
We’re proud to earn the trust of drivers in our community every day. From routine maintenance to major repairs, our team works hard to deliver honest service, quality workmanship, and peace of mind. Don’t just take our word for it — see what our customers have to say.
