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Call us today! 717-305-0607
1400 West Kings Hwy Gap, PA 17527
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Heavy Equipment REPAIR

GMK offers heavy equipment and diesel truck repair services including Diagnostics, Diesel Engine Repairs and Transmission Repairs for Construction, AG, and Commercial Industry's.
From Routine Maintenance To A Complete Rebuild We Do it all!



Mechanical Services
GMK Mechanical

We do mobile commercial equipment repair. Contact us for a free quote.

About Our Company

We provide quality mechanic repair services to our commercial clients.

GMK Mechanical offers high-quality repair services for heavy equipment, specializing in the maintenance and restoration of excavators, forklifts, boom lifts, loaders, and various other types of heavy machinery. Our trained technicians are equipped to diagnose and repair a variety of problems with these machines, including engine issues, fuel system problems, electrical malfunctions, hydraulic issues, and more. We offer both on-site and in-house services for your convenience, providing repairs either at your location or in our facility. We offer preventative maintenance services to optimize your equipment's performance and prevent future issues. Our team is dedicated to providing excellent customer service and quick turnaround times so that you can get back to work as soon as possible. We understand the importance of having reliable equipment and stand behind our repairs. Contact GMK Mechanical today to learn more about how we can help you keep your equipment running smoothly!

Construction Commercial Vehicle Repair Mechanical Services
About GMK Mechanical
About GMK Mechanical
About GMK Mechanical
About GMK Mechanical

Commercial Equipment Repair Services

Get the right diagnosis, the right repair, and get back to business.

We understand that downtime can be expensive, and that convenience and quality are essential to keeping your business running smoothly. That’s why we are available to come to you, so you can keep your vehicles on the road and minimize downtime. We’re dedicated to providing fast and reliable on-site service, whether you need a simple oil change or a major repair.

Electrical Diagnostics icon

Electrical Diagnostics

We offer comprehensive diagnostic capabilities, using the latest technology to identify electrical and mechanical issues in your equipment. Our expert team can efficiently pinpoint and resolve any problems. We specialize in a wide range of construction and commercial equipment, from heavy machinery to light industrial equipment. GMK Mechanical is certified and committed to delivering high-quality service.

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Suspension and Steering icon

Suspension and Steering

GMK Mechanical provides complete suspension and steering services for all types of construction and commercial equipment including stump grinders, forklifts, boom lifts, and other heavy-duty vehicles. Our suspension and steering services include installation of new suspension and steering components, replacement of worn or broken parts, and alignment and maintenance of your existing systems.

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Diagnostics and Tuning icon

Diagnostics and Tuning

GMK Mechanical offers comprehensive mechanical diagnostics and tuning services for construction, farm, and commercial equipment. We utilize the latest diagnostic tools and technology to identify and diagnose a host of different problems. With our mechanical diagnostics and tuning services, you can be sure that your equipment will be up to date with the latest technology and that it will be working at its best.

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Engine Repair and Rebuild icon

Engine Repair and Rebuild

We provide reliable repair and rebuild services and are well-versed in the repair and maintenance of all types of construction and commercial equipment, from skid loaders to excavators and telehandlers. Whether you need a simple repair or a complete engine rebuild, GMK Mechanical is ready to serve you.

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HVAC and Radiators icon

HVAC and Radiators

Our team of experienced technicians can provide on-site repairs and maintenance for all types of HVAC and radiator equipment, no matter how large or small the job may be. We specialize in HVAC and radiator services for commercial and construction equipment, including air conditioning, heaters, chillers, cooling towers, and more.

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Transmission Repair icon

Transmission Repair

We provide top-notch transmission services for all makes and models of vehicles, including heavy-duty trucks and vans, construction equipment, and commercial vehicles and machinery. No matter what the application, you can be sure that we will provide you with reliable, efficient, and cost-effective transmission services.

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Hydraulic Repair icon

Hydraulic Repair

We provide quality hydraulic services for a wide range of applications. Our highly experienced team of technicians can diagnose and repair any hydraulic system, regardless of the make, model, or size. We use the latest diagnostic tools and techniques to ensure that our customers receive the best possible service. We provide complete hydraulic system repairs, including cylinder and hose replacement, system flushing, filter changes, and more.

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Automotive AC Repairs icon

AC Repairs

From simple AC maintenance to complex repairs, we have the experience and expertise to get your vehicle up and running quickly and efficiently. We specialize in servicing all makes and models of construction and commercial vehicles, including light and medium trucks, vans, and other specialized vehicles and equipment. Our highly trained and experienced technicians can handle any issue, no matter the size or complexity.

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Mobile Commercial Diagnostic Services

If it's broken or broken down, call our mobile commercial repair team.
We come to you.

Mobile Mechanic Service Area

Our mobile mechanic service travels from our headquarters in Lancaster County to surrounding Pennsylvania counties such as Delaware County, Chester County, and beyond. We even travel to other states such as New Jersey, Delaware, and even Maryland! If you have a broken down piece of heavy machinery, commercial equipment, commercial vehicle, etc. and you need it repaired on the double, do not hesitate! Contact our team so we can start heading your way as soon as possible.



Mobile Commercial Mechanic Services

Four easy steps so your team can get back to work.

  1. Call 717-305-0607
  2. Arrive & Diagnosis
  3. Fix it on-site
  4. Back to business!

Equipment We Often Fix

This is only a taste of what we can fix!

  • Stump Grinders & Chippers
  • Construction Equipment
  • Excavators & Forklifts
  • Trucks & Vans
  • Skid Loaders
  • Telehandlers
  • Boom Lifts
  • High Lifts
  • & MUCH MORE!
Mechanical Services