Heavy Equipment Repair in Texas, Louisiana, & Oklahoma

Don’t let equipment damage slow you down. Our technicians will fix anything brought their way.

Our Skilled Technicians – Your Location – Dedicated Exclusively to Your Fleet!

Integrity offers our technicians to be entirely devoted to your equipment while loyally working as an extension of your very own team. Helping you reach and achieve your operational goals.

‍

Our fleet management services provide you with peace of mind about your trucks and trailers. We can assign a team member to remain on site, managing your fleet year round to keep inspections up to date, preventive maintenance scheduled regularly, and foresee any issues and concerns.

‍

Our goal is to minimize downtime and ensure your trucks are in the best condition possible for the sake of your truckers’ safety, company’s success, and customers' satisfaction.

‍

If you are interested in partnering with Integrity Fleet Services, contact us today. We will explain the process of sending one of our team members to your facility permanently to manage your fleet and protect the very expensive assets your business depends on — your 18-wheelers!

‍

Many trucking companies trust Integrity Fleet Services with their fleet. That's because we keep excellent records, provide proactive care for your trucks, and keep your drivers on the road worry-free.

‍

On-Site Fleet Services by Integrity Fleet Services
Heavy equipment repair by Integrity Fleet Services

ON-SITE COMPUTER DIAGNOSTICS

Commercial vehicles are complex. With more components and electrical systems than ever before, vehicle maintenance has become a moving target.

‍

If you need computer diagnostics services, one of our trained technicians can help. Computer diagnostic service is the process of connecting your equipment to our state-of-the-art diagnostic equipment and running tests. This allows us to quickly and accurately diagnose and repair your equipment the right way the first time.

‍

Diagnostics are available on all makes and models on commercial vehicles (class 3-8). All of the software that Integrity uses is top of the line. We can clear and read any codes as well as offer force regens on all systems.

About Our Heavy Equipment Repair Services

Integrity Fleet Services provides preventive maintenance, diagnostics, and major repairs for commercial heavy equipment. Our technicians can work at our repair facilities or evaluate eligible repairs at the equipment’s location when transporting a disabled machine is impractical.

Our heavy equipment capabilities include:

  • Diesel engine diagnostics and repair: Troubleshooting for hard starting, loss of power, warning lights, overheating, smoke, and internal engine concerns, including major engine repair when required.
  • Computer diagnostics: Code reading, operating-data review, electrical troubleshooting, and forced regeneration when applicable to the equipment and system.
  • Preventive maintenance: Fluid and filter service, inspections, recurring maintenance, and repair planning based on equipment condition and operating demands.
  • Hydraulic system repair: Diagnosis and service for hydraulic leaks, weak functions, cylinders, pumps, hoses, motors, and related components.
  • Cooling, electrical, suspension, and aftertreatment repairs: System-specific troubleshooting for faults that affect equipment performance or availability.
  • Frame and undercarriage work: Repair involving equipment frames and heavy-duty track or undercarriage components, including bulldozer track rebuilding.
  • Mobile heavy equipment repair: On-site diagnosis and repairs that can be performed safely and effectively at jobsites or equipment locations.

Heavy Equipment We Service

Our team works with equipment used in construction, towing and recovery, material handling, yards, and other commercial operations.

  • Construction equipment: Diesel generators, bulldozers, and other construction machinery requiring engine, hydraulic, electrical, cooling, undercarriage, or maintenance work.
  • Heavy wreckers: Repairs involving stabilizer arms, air suspension, diesel systems, hydraulics, and other components that keep recovery equipment working.
  • Forklifts: Engine maintenance, hydraulic assembly repair, diagnostics, and preventive service for material-handling equipment.
  • Yard mules: Fluid service, suspension repair, frame rebuilding, aftertreatment work, and general maintenance for terminal tractors and yard equipment.

Signs Heavy Equipment Needs Repair

Heavy equipment systems work together under demanding loads. A hydraulic complaint may originate with pressure loss, an electrical control, or reduced engine power, while overheating can affect performance across several systems.

Schedule diagnostics when equipment develops:

  • Difficult starting or repeated shutdowns
  • Loss of power, especially under load
  • Engine or hydraulic-system overheating
  • Hydraulic leaks, weak movement, or drifting functions
  • Warning lights, fault codes, or intermittent controls
  • Excessive smoke, vibration, or unusual noise
  • Damaged tracks, frames, suspension, or structural components
  • Maintenance items that are overdue or difficult to track

Testing the affected systems before replacing components helps identify whether the problem is isolated or the result of another condition elsewhere in the machine.

Why Trust Integrity Fleet Services for Heavy Equipment Repair?

  • More than 20 years of experience: Our team brings extensive commercial truck, trailer, and equipment experience to each job.
  • In-shop and mobile options: Repairs can be matched to the machine’s condition, location, and the equipment required to complete the work.
  • Broad equipment capability: We service construction equipment, heavy wreckers, forklifts, yard mules, diesel generators, and related machinery.
  • Multi-system diagnostics: Our technicians can evaluate diesel, hydraulic, electrical, cooling, suspension, aftertreatment, and structural concerns.
  • Two repair facilities: In-shop service is available in Conroe, Texas, and Denham Springs, Louisiana, with mobile service across covered markets in Texas, Louisiana, and Oklahoma.
  • Clear repair recommendations: Customers receive practical information about the condition found and the appropriate next step.

Contact Us for Heavy Equipment Repair Now! Call: 1-877-494-1153

Interested in hearing more? Why not give us a call and talk through your service options with one of our technicians. They’ll be more than happy to help.

FAQs

How Do You Get to Integrity Fleet Services in Conroe?

Heavy equipment operators can reach Integrity Fleet Services at 13044 Highway 105 E, Conroe, TX 77306 for repair service. Texas drivers can access the Conroe area through I-45, while traffic coming from Oklahoma may travel south using I-35 before connecting with I-45. From Louisiana, I-10 provides a major route toward southeast Texas, connecting drivers to routes north toward Conroe.

Closer to the shop, Loop 336 offers a practical local connection to the Highway 105 corridor. Time to Spare Entertainment is directly across from Integrity Fleet Services and serves as a recognizable landmark, while Fuel Maxx and Exxon are only about a minute away for convenient refueling.

What are common signs that heavy equipment needs repair?

Loss of power, overheating, hydraulic leaks, unusual noises, warning lights, and difficult starting can indicate equipment problems. A heavy equipment mechanic can use diagnostic testing and component inspections to locate the cause before a developing fault leads to additional damage or extended downtime.

How can preventive maintenance reduce heavy equipment repair costs?

Preventive maintenance helps technicians find worn parts, leaks, contaminated fluids, and other developing problems during scheduled service. Regular heavy equipment maintenance can reduce unexpected breakdowns, support dependable operation, and give equipment owners more time to plan necessary repairs around their workload.

Why is my diesel heavy equipment losing power under load?

Power loss under load may be related to restricted fuel or airflow, cooling problems, electrical faults, or an engine issue. Heavy equipment diagnostics help narrow down the cause before repairs begin, allowing the technician to address the actual fault rather than replacing components based only on symptoms.

A preventative maintenance program is crucial to any fleet maintenance organization. Consistency and compliance are critical. Preventative maintenance keeps equipment in excellent condition through regular checkups and maintenance.

‍

A preventative maintenance plan will reduce unplanned downtime by providing forecasted issues that can be identified and addressed before any failures or unexpected shutdowns.

‍

Whether you have an existing preventive maintenance program or you need to develop one, our highly skilled and experienced DOT / FMCSA certified inspectors will take a hands-on approach to your fleet.

‍

Integrity will build custom maintenance programs that best fit your specific operational needs and learn your field of service and operations to find solutions to all your fleet needs and challenges.

‍

We can:

  • Build custom maintenance programs that fit specific operational needs
  • Carefully adhere to existing maintenance programs and protocols
  • Manage and schedule recurring PM and DOT/FHWA inspections
  • Manage and log all maintenance & service records
Integrity Fleet Services mechanic working on a fleet truck

Real Experiences. Real Customers. Real Talk.

I had a spindle that needed replacement, on my 40ft gooseneck.  Tech came out to my house, went above and beyond his duty,to get me back road ready. Very professional,  worked with me, and fire that I'm forever grateful...you have a new customer.  I will recommend, to everyone that needs axle repairs.
Google icon

Larry Jones

If I could give Sierra and the team at Integrity Truck Service more than 5 stars, I would in a heartbeat.When you're out on the road, a breakdown is the ultimate stress test. But the moment Sierra handled my road call, I knew I was in expert hands. Her professionalism, lightning-fast communication, and sheer dedication turned a major headache into a smooth, hassle-free experience.
Google icon

Thomas William

Allan and his team do a fantastic job taking care of our equipment! They're a breeze to work with.
Google icon

Ashley Spencer

Austin was the mechanic who came and serviced my RV in Conroe Texas. I had a wheel bearing go out on the highway. Austin was professional and a wonderful mechanic. He took good care of me made sure everything was fixed properly and had me back on the road within two days. I would use integrity Fleet  services again. Thank you Austin!!
Google icon

Lisa Hughes

Quick turn around on PM service. Professional service and attitude from Jacob and his staff.
Google icon

Corey Hightower

Called and spoke with Mr Jacob at the conroe TX Location. Very nice and patient gentleman. He walked me through the whole process and kept me informed every way with how the progress was going with my truck. He even went out his way several times to help me and that meant so much. You can’t ask for a better shop to go too. If you’re looking for a repair facility who isn’t going to just throw parts at your truck and willing to take their time and give you a step by step breakdown of everything that’s going on then come to integrity fleet service
Google icon

Jonathan Moye

Highly recommend this place for tractor trailer repair, or fabrication. Very honest, upfront, and do great work in timely manner. Will always take my tuck here for pm and repairs.
Google icon

Tyler Ayres

Received excellent service from Jacob and the team at Integrity. The first time I had my oil bath axles serviced here and the second I had brakes changed, bearings, boards replaced, 16 lights added to my gooseneck trailer and a few other additions. They had it done within 2 days and I was back on the road. Definitely recommend their service and thanks again for answering all of my questions!
Google icon

Riley

Jacob and all of the techs at Integrity Fleet Services are THE BEST. They helped us get our trailer back on the road in record time! Thank you for your many helpful recommendations, guys. 🙏🏼
Google icon

Myra Bee

This place is amazing!  Came here because another shop kept gouging us. Extremely impressed with the quality work and honesty. Their name says it all. INTEGRITY! And they mean it. I will never take my fleet vehicles anywhere else. Thanks Jacob and the gang!!
Google icon

Donald Hayden

My husband and I are very happy with the service Integrity performed on our truck.  I would not hesitate to recommend this shop to anyone!
Google icon

Debra Sy

Service needs were diagnosed and explained to me along with cost estimate. Serviceman / mechanic Jared was thorough and friendly and fixed my 5th wheel on-site. I appreciated his work ethic.
Google icon

Linda Beatty

Great customer service, quick at getting the job done. Highly recommend, and will still continue to do business with them.
Google icon

Jeffrey Pincus

I highly recommend Jacob with integrity, he has great customer service and always takes care of my fleet of trailers.
Google icon

Robert LaPointe

Jacob and his team were quick to help me get back on the road. My landing gears failed on me and he was quick to take action and understanding my situation.. providing cost efficient options to get me back on the road. Special thanks to Brandon(manager), Samantha (receptionist) and Colby (technician)! Very satisfied with the quick friendly service! Very professional, communicative and provides the best service with Integrity.
Google icon

Juan Sanchez

Trailer was having brake issues and spoke with Jacob to set up an appointment to get looked at. Dropped trailer off first thing in the morning and had it back before the end of the day. Jacob, Colby and Samantha were very helpful in explaining what all was found and needed, also very upfront with charges as well.  Jacob and Colby did a walk through with me to discuss some other things I wanted done as well and Colby (Tech) knocked it out the park. (New brakes/drums, troubleshot wiring and cut out some pockets for 2” straps for extra securement) Highly recommend giving them a chance for any trailer repairs and needs.
Google icon

Michael Frederickson

Very professional service.
Google icon

Marko Nesic

Integrity is efficient and thorough. I can recommend their services without reservation. They have a great driver's lounge too!
Google icon

Richard Butkowski

Very prompt and understanding. Was looking for best solution for the service required. If you are in the Willis or Conroe area of Texas,  you would not be upset choosing integrity fleet service at all!
Google icon

Nick A.

Great Experience with Integrity Fleet! They were able to work us in when we had an accident in the area and went above and beyond to help. Very professional and friendly team members and reasonable pricing! Will definitely return if we find ourselves in the area again!
Google icon

Samantha Dziak

Very accommodating, courteous and customer was number one priority. Thanks for all the hard work.
Google icon

Liban Selassie

These guys got me in late in the afternoon and knocked out my Texas State inspection in a hurry.  When time is money you need folks like this in your corner.   I appreciated the professionalism and courteous staff. I will definitely be back.
Google icon

Michael Barnes

Very pleasant experience and I would go back. Just be sure check on pricing and know where you stand before you leave anything they treated me very fair.
Google icon

KW Rowe

Need service?

Whether you’re broken down or planning ahead, we’re ready to help—roadside, mobile, or in-shop. We provide heavy-duty truck and trailer repair, fleet maintenance, and equipment service across Texas, Louisiana, Oklahoma, and surrounding areas.

PROUD SERVICE PARTNERS OF

ARI logoElement logoEnterprise Fleet Management ServicePenske Truck Repair Serviceslogo