About Our Heavy-Duty Body Work Services
Your heavy-duty vehicle’s body work is responsible for maintaining adequate aerodynamics, benefits your fuel efficiency, and protects your engine and other vital components. It also maintains the look and aesthetics of your vehicle! A vehicle with damaged body panels or peeling paintwork may give off a bad impression, whereas good quality bodywork benefits your brand and reputation. Here at Integrity Fleet Services, we offer an all-encompassing set of body services. Whether you got into an accident or simply want custom work, our highly trained bodywork professionals will get the job done.
Why should you trust Integrity Fleet Services?
For the last 10 years, Integrity Fleet Services has helped thousands of customers in and around the Pacific Northwest. As a fully equipped heavy-duty repair shop with a full roster of mechanics trained in everything from bodywork to major engine repair, you can rest assured knowing Integrity Fleet Services has your back.
What type of trucks do you do body work on?
Our techs here at Integrity Fleet Services will do body work on any type of heavy-duty truck. Whether you drive an 18-wheeler or heavy-duty rollback, you can count on Integrity Fleet Services to get the job done. Although our primary focus is on 18-wheelers, we do offer bodywork on large heavy-duty trailers as well. Whether it be an 18-wheeler trailer or a heavy-duty construction trailer, both will find a home at Integrity Fleet Services.
Why Conroe Trusts Integrity Fleet Services for Heavy-Duty Body Work
Heavy-duty body work should be handled by a team that understands commercial vehicles beyond their exterior panels. Integrity Fleet Services combines truck and trailer experience with certified welding, fabrication, and mechanical capabilities at the same operation.
- More than 20 years of truck and trailer industry experience
- Certified welding professionals support applicable structural work
- Mechanical and body repair resources are available through one provider
- Clear communication helps customers follow the repair process
- The company stands behind a no-shortcuts approach to its work
Interested in Hearing More?
Here at Integrity Fleet Services, we are more than happy to discuss our various services with you. If you’re looking for a quote or want to clarify how in-depth we go with our bodywork services, don’t hesitate to call us. We’ll be able to provide you with a timeline and other important information and resources. Call us today, you won’t regret it!
FAQs
How Do You Get to Integrity Fleet Services in Conroe?
Heavy-duty trucks needing body work can be serviced at Integrity Fleet Services, located at 13044 Highway 105 E, Conroe, TX 77306. Drivers traveling through Texas can use I-45 toward Conroe, while those coming from Oklahoma may follow I-35 southbound before connecting toward I-45. Louisiana traffic can use I-10 westbound into southeast Texas, before turning north toward the Conroe area.
Approaching the shop locally, Loop 336 offers a convenient connection to the Highway 105 corridor. Time to Spare Entertainment sits directly across from Integrity Fleet Services, providing a clear landmark for drivers unfamiliar with the area. Fuel Maxx and Exxon are also about a minute away for nearby fueling before or after body repair.
What are the signs my heavy-duty truck needs body repair?
Signs of body damage include cracked or bent panels, damaged doors, loose components, misaligned body sections, or visible structural damage. Heavy-duty truck body repair can assess affected areas after an impact or ongoing wear and determine whether straightening, welding, fabrication, or replacement is required.
Can a heavy-duty truck frame be repaired after collision damage?
Some frame damage can be repaired depending on its location, severity, and the condition of the surrounding structure. Heavy-duty collision repair may involve measuring and inspecting the frame before determining whether straightening, welding, fabrication, or component replacement is appropriate for the damaged area.
Why is my commercial truck body misaligned after an accident?
Body misalignment after an accident can result from damaged panels, mounts, framing, or other structural components shifting during the impact. Commercial truck body repair should inspect the affected areas to identify where the movement occurred and determine what repairs are necessary to restore proper fit and alignment.
Heavy-Duty Truck & Trailer repairs

Axle Repair
18-wheelers and other heavy-duty commercial vehicles require hefty axles in order to mitigate the strain of intense torque. Light-duty axles on a heavy-duty rig would likely snap, as the force they’d be under would be nearly unfathomable. Whether through age, use, or exposure to the elements, axles need to be serviced routinely. Here at Integrity Fleet Services, we consider ourselves to be axle experts. Our skilled technicians are well-equipped to handle any and all axle problems.

Body Work
Your heavy-duty vehicle’s body work is responsible for maintaining adequate aerodynamics, benefits your fuel efficiency, and protects your engine and other vital components. It also maintains the look and aesthetics of your vehicle! Here at Integrity Fleet Services, we offer an all-encompassing set of body services. Whether you got into an accident or simply want custom work, our highly trained bodywork professionals will get the job done.

Brake Repair
Heavy-duty commercial vehicles can carry or tow close to a hundred thousand pounds because of their powerful engine and strong drivetrain. Bringing a hundred thousand pounds to a stop requires a hefty amount of braking power, and as such, heavy-duty commercial rigs will generally have incredibly complex and powerful braking systems. Because of what heavy-duty air brakes do on a regular basis, they require significant repair and maintenance.

Coolant System Repair
All vehicles that use an internal combustion engine will use some sort of coolant system. Heavy-duty coolant systems are usually a lot larger and a lot more complicated than what you’d normally find in a small or even medium-sized automobile. Ultra heavy-duty radiators and large coolant line systems are designed to handle an incredible amount of heat produced by large diesel engines. Heavy-duty trucks would catastrophically fail without their coolant system, so maintenance is mandatory.

Diagnostics & Electrical Repair
Newer diesel models are full of electronics. They have a ton of sensors, huge computer units, and a crazy amount of wiring. This makes your diesel truck more prone to electrical issues. These issues can be quite complex, and often require hours' worth of troubleshooting. 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.

DOT Inspection
If your heavy-duty commercial vehicle weighs more than 10,000 pounds, the US Department of Transportation requires you to obtain a DOT inspection certificate on an annual basis. Our technicians at Integrity Fleet Services can perform both State and Federal DOT compliant inspections. Besides ensuring your truck is safe and in peak operating shape, our DOT compliant inspection service will keep you fully compliant with the Department of Transportations rules and regulations.

Driveline Repair & Maintenance
Your driveline is responsible for taking your engine’s torque and transferring it to your wheels. This is typically done using a series of driveshafts and differentials. These components need to be maintained on a routine basis because replacing them altogether can be extremely expensive. One of the major component types in your driveline are your differentials. Your differentials take power from your driveshaft and transfer it to your drive axles. Here at Integrity Fleet Services, we offer an extensive selection of driveline repair and maintenance services.

Exhaust System Repair
Exhaust systems are very important for heavy-duty 18-wheelers, for the bigger the engine, the more emissions. Alongside noise suppression, exhaust systems are also designed to protect the driver from harmful fumes and protect our atmosphere and environment. Using catalytic converters and other emissions control systems, your exhaust limits the amount of carbon that’s emitted into the atmosphere. Here at Integrity Fleet Services, we are exhaust experts.

Express Lube
If you want your heavy-duty commercial vehicle to last a long time, you need to perform adequate preventative maintenance. Here at Integrity Fleet Services, we offer a service called Express Lube. This service will ensure everything from 18-wheelers to lighter-duty haulers receives adequate maintenance in a proactive way. Our techs here at Integrity Fleet Services believe that proactive maintenance is far more beneficial to you as the driver than that reactive repairs.

HVAC Maintenance & Repair
As an 18-wheeler operator, you’re expected to drive in all types of weather. Whether you’re driving through the hot southern states or the cold Canadian provinces, you need a fully functioning HVAC system to keep you comfortable and safe. Here at Integrity Fleet Services, we consider ourselves to be HVAC experts. We have tons of experience working on AC and heating systems, and hundreds of happy customers to match.

Oil & Fluid
For your major components to work properly and last a long time, you need to perform preventative maintenance on a routine basis. This preventative maintenance starts with regular oil and fluid changes. Here at Integrity Fleet Services, we are preventative maintenance experts. We know the ins and outs of 18-wheelers better than anyone. We’ll have your oil and fluid maintenance done in a jiffy so you can get back out on the road.

Suspension Maintenance & Repair
Your suspension is an extremely important part of your 18-wheeler. Not only is it responsible for holding up extreme amounts of weight, but it’s also responsible for keeping you and your passengers safe. Unlike smaller cars, 18-wheelers use complex air suspension systems. These systems are designed to give you the strength of leaf spring setups and allow for comfort when not hauling. They can be complex, and as such, require routine maintenance and inspection.

Transmission & Clutch Repair
Your transmission and clutch are incredibly important. They allow your engine’s power to be transferred to your drivetrain using a variety of gears. These gears optimize your engine’s power input so you can haul extreme amounts of weight with relative ease. Here at Integrity Fleet Services, we’re experts at maintaining transmissions, but we are also fully equipped to do any and all transmission repairs that come our way.

Wheel & Tire Repair
18-wheeler operators drive hundreds of thousands of miles throughout their careers. They travel vast distances in all types of weather, in all climate types. Over time, drivers are bound to experience some sort of tire damage. The most common form is a tire blowout due to road debris. Here at Integrity Fleet Services, we offer a full suite of tire repair options. Whether you want your tire simply repair or completely replaced, our technicians have your back.
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.
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