Merv King
★★★★★
Omar does a great job ! I would definitely recommend going there ..
Truck repair shop · Leola
Fleetline Diesel provides trusted truck repair and vehicle repair - from semi truck repair and pickup truck repair to fleet truck repair and fleet maintenance services -serving Leola, New Holland, and Intercourse, PA from 115 S Groffdale Rd.
Diesel trucks · gas trucks · cars & personal vehicles — all makes and models
Reviews
Merv King
★★★★★
Omar does a great job ! I would definitely recommend going there ..
Jonathan Smucker
★★★★★
Mike Smucker
★★★★★
Crit Allgyer
★★★★★
Omar had the best and most practical service I had yet ! Very thorough with the diagnosis and very fast at getting my truck back on the road ! Definitely will recommend to others
M. Esh
★★★★★
Omar has taken care of my vehicles for years and has saved me several times from having other auto shops fix misdiagnosed issues. I can’t recommend him highly enough. He definitely knows his field and will take excellent care of you.
Michael Beiler
★★★★★
Hands down the smartest mechanic i know, Omar treated us with respect and helped us get our car running as it should again, he also took the time to diagnose correctly, therefore saving us a ton of money by not replacing good working parts, would 10/10 recomend.
Andrew Smucker
★★★★★
Very knowledgeable and willing to work on your vehicle issues. I had my semi truck turbo go out enroute to a delivery and Omar grabbed the parts and came to the rescue. Dependable roadside service is hard to find. Give this guy a call.
William Busbee
★★★★★
Omar is fast, dependable and honest! Rates are fair and you can trust his work. I highly recommend!
johnny esh
★★★★★
Omar has assisted us with many minor and major truck and equipment repairs. He is dependable, ambitious, and quite talented. Very satisfied!
About The Shop
Call to schedule: +17174682717
115 S Groffdale Rd, Leola, PA, 17540-9532
Fleetline Diesel is a specialized car and truck repair shop in Leola, PA, serving car owners, businesses, and truck fleet customers throughout Lancaster County, including New Holland and Intercourse. Founded in 2025 and managed by Omar and his skilled team, we provide dependable car and diesel truck diagnostics, Semi Truck Repair, routine maintenance, and emergency repair services to help keep your vehicle running at its best.
Our services cover brakes, electrical systems, batteries, oil changes, steering and suspension, transmissions, filters, cab air conditioning, tires, and diesel engine repairs.
From troubleshooting check engine lights and rough idling to scheduled maintenance and full engine rebuilds, our team combines modern diagnostic techniques with hands-on repair expertise.
We also offer Fleet Maintenance Services designed to help prevent breakdowns and extend engine life.
At Fleetline Diesel, we believe in clear communication and honest workmanship. We begin by understanding the problem, explain the recommended repairs, and provide an estimate before work begins. After every repair, we test the truck to ensure it is operating properly. Whether you need Fleet Truck Repair, Pickup Truck Repair, or reliable Vehicle repair for a local or long-haul operation, call (717) 468-2717 to schedule service or discuss your truck’s needs.
What We Do
Diesel engine repair for trucks, semis, and pickups helps identify and fix engine problems that affect performance and reliability. Fleetline Diesel provides practical truck repair for local drivers and fleet owners in Leola and nearby areas.
Diesel truck diagnostics help identify engine, electrical, and emissions issues before repairs begin. Fleetline Diesel provides thorough testing for work trucks and semis in the Leola area, helping customers understand the problem and next steps.
Brake repair and service for trucks, semis, and pickups includes brake inspections, repairs, and maintenance to support safe driving. Fleetline Diesel provides practical vehicle repair for drivers in Leola and nearby areas.
Inside The Shop
Service Area
Diesel trucks, gas trucks, cars, and personal vehicles — all makes and models welcome from these communities.
Questions
All parts and repair work come with a warranty backed by the part manufacturers. If any issues come up with the parts or work done, just reach out and it will be handled according to the terms of the warranty. The goal is to make sure repairs and parts hold up, and everything is done right the first time. If you have specific questions about the warranty on a particular job or part, just ask when scheduling or before the repair starts.
We handle more than just engine repairs. Our team can take care of your fleet’s tires, cab air conditioning, and brake issues, too. Whether it’s checking and fixing brakes, replacing or repairing tires, or getting the cab cooling system working right again, we’ve got the expertise and equipment to do the job. This makes it easy to keep your entire fleet running safely and efficiently without needing to visit different shops for different problems.
If your semi truck breaks down and you need to get back on the road fast, emergency repair help is available. Diagnostic skills and quick response can save time and money, especially in urgent situations. When you call, explain your truck’s issue or what you’ve tried already, so troubleshooting can start right away. The goal is to figure out the problem quickly, explain what repairs are needed, and get your truck running safely again as soon as possible. This covers a range of repairs including engine issues, electrical problems, and more, helping drivers handle both planned and unexpected breakdowns.
When you call about a semi truck repair, the first step is to describe what's going on or what you've already tried. This helps the technician figure out what diagnostics are needed. After your truck is properly checked out, you get a detailed breakdown of the repairs needed along with an estimate of the costs, including parts and labor. Nothing gets done until you look over the estimate and give approval, so you'll always know the expected price before any work begins. This way, there are no surprises when it’s time to pick up your truck.
Pickup trucks with diesel engines are something we work on all the time. We handle repairs like brakes, steering and suspension issues, and transmission work, along with regular maintenance jobs such as oil changes and filter replacements. Even if you just have a single truck, you get the same attention to detail. If you’re noticing problems like unusual noises, rough shifting, or trouble stopping, feel free to call and explain what’s going on. We’ll check it out, figure out what’s needed, and give you a clear estimate before starting any work.
How long your semi truck repair takes depends on what’s wrong and if the parts are on hand. Simple jobs, like replacing brakes or changing oil, can often be done the same day or within a few hours. Bigger repairs, like engine rebuilds or major transmission work, usually take longer—sometimes a couple days or more, especially if we’re waiting on special parts. After the problem’s found, you’ll get an estimated time along with the repair quote so you’ll know what to expect before we start.
Yes, electrical issues like battery problems, wiring faults, and check engine lights are things we work on all the time with semi trucks. We have the tools to run full diagnostics and figure out exactly what’s wrong, whether you’re dealing with electrical system glitches or dashboard warning lights. Once we find the issue, we’ll explain what needs to be fixed and give you an honest estimate before starting any work. Our team can handle repairs or replacements for your truck’s batteries, electrical wiring, and sort out check engine light problems so your truck runs right again.
Yes, fleet maintenance services with scheduled plans are available for both long-haul trucks and local fleets. These plans include regular oil changes, fluid checks, filter replacements, engine inspections, and other routine checks to help prevent breakdowns and keep your trucks in top shape. Setting up a maintenance schedule can catch problems early and reduce downtime for your vehicles, whether you run a single truck or manage a whole fleet. If you’re interested, you can call to talk through options and set up a plan that fits your trucking needs.
Leola · Shop Notes
Feb 4, 2026
Cold cranking problems? We test batteries, check charging systems, and replace failing batteries fast. Keep your diesel starting strong all season long.
Feb 4, 2026
Your brakes are your most critical safety system. Our thorough brake inspections catch issues before they become dangerous. Stop by our Leola shop for a brake check.
Feb 4, 2026
Don't let maintenance intervals slip. Regular diesel oil changes prevent costly breakdowns and keep your truck running at peak performance. Book your service in Leola.
Feb 4, 2026
Broke down on the road? Our roadside assistance gets you moving again fast. We bring expert diesel diagnostics and repair to your location in Lancaster County.
Feb 4, 2026
Cold weather putting extra strain on your diesel? Our winter maintenance checks keep your rig running strong through freezing temps. Schedule your service in Leola today.
Truck repair shop · Leola
Diesel trucks, gas trucks, cars, and personal vehicles — all makes and models. Diesel truck service is still our specialty, and we now also take in personal vehicles and gas trucks for the same diagnostics, maintenance, and repair work. Tap any service below for details, or call to schedule.
Get In Touch
Tell us what your truck, car, or personal vehicle is doing — including anything already tried — and we will start with a precise diagnosis and a clear estimate before any work begins.
115 S Groffdale Rd, Leola, PA, 17540-9532