Commercial Fleet Maintenance in Midland, TX

Scheduled maintenance programs for company fleets across the Permian Basin. Chris’s Diesel Service builds preventive maintenance schedules around your vehicles, your routes, and your duty cycle. Diesel, gas, semi trucks, and service vehicles under one roof, with every service recorded by unit and mileage.

Zero
Comebacks in 2025
Byunit
Service Records on File
Oneshop
For Mixed Fleets

Three Programs. Built Around Your Fleet.

Fleet maintenance is not one product. A five-truck service fleet running town routes needs a different program than a semi fleet hauling out of the oilfield. Three named programs, each one stating exactly what is included. We scope the right one in a single conversation.

Program 1

Interval PM

Mileage-based preventive maintenance for fleets that want a reliable shop on a schedule. You bring them in, we keep the records.

  • Oil and filter service to manufacturer spec
  • All fluids checked and topped off
  • Tire pressure and tread recorded
  • Battery load test each visit
  • Belt, hose, and leak inspection
  • Written findings per unit, every visit
  • Upcoming work flagged before it becomes a breakdown
Program 2 · Most Fleets

Managed PM

We track the intervals so your office does not have to. Scheduled slots, per-unit service history, and repairs quoted before they are urgent.

  • Everything in Interval PM
  • Service intervals tracked by us, per unit
  • Scheduled shop slots so trucks are not waiting
  • Fluid services on rotation (transmission, coolant, brake, differential)
  • Brake measurement recorded on paper
  • Repair findings quoted in writing, no surprise work
  • One point of contact for your whole fleet
Program 3

Severe Duty & DOT

For oilfield fleets, semi trucks, and equipment working West Texas heat and caliche dust. Inspection records that hold up when the auditor asks.

  • Everything in Managed PM
  • Severe-duty intervals for dust and heat
  • Synthetic oil and OEM filters standard
  • Annual inspection records kept per unit
  • Air system and brake stroke checks on semi trucks
  • Documentation formatted for DOT and insurance audits
  • Priority scheduling when a unit is down

What Gets Checked. Every Unit. Every Time.

A fleet PM that only changes the oil is how breakdowns end up on the side of Highway 349. Every unit that comes through on a program gets the same inspection, performed by the person doing the work, and recorded against the unit number.

01 Engine oil level, condition, and color
02 Coolant level, condition, and freeze protection
03 Transmission and differential fluid condition
04 Brake measurement, recorded per axle
05 Air system leak-down on equipped trucks
06 Tire pressure, tread depth, and wear pattern
07 Battery voltage and load test
08 Belts, hoses, and clamps for heat fatigue
09 Steering and suspension play
10 All exterior lighting and markers
11 DEF level and emissions system status on diesels
12 Leak inspection: oil, coolant, fuel, and air

Uptime Is the Whole Job.

A fleet shop earns its keep one way: your trucks stay on the road. Preventive maintenance done on schedule, findings reported before they become breakdowns, and a record trail your office can hand to an auditor or an insurance adjuster without apologizing for it.

  • Zero Comebacks In 2025, zero vehicles returned for incomplete or incorrect repairs. Every unit is test-driven by Chris before it goes back to your fleet.
  • OEM Parts OEM parts when they exist, best available standard when they do not. Official Continental Battery and Bosch dealer. No cheap aftermarket on fleet units.
  • Records Per Unit Every service logged against the unit number with mileage, findings, and work performed. Pulled on request for billing, resale, or audit.
  • Mixed Fleet, One Shop Diesel, gas, propane, and natural gas. Pickups, semi trucks, trailers, and heavy equipment. One vendor, one standard, one phone number.

Common Questions

What size fleet do you take on for scheduled maintenance?
From a handful of service trucks to mixed fleets with semis and heavy equipment. The program is built around your vehicle count, duty cycle, and routes, not a minimum unit count. Call us with your fleet size and vehicle types and we will tell you honestly whether we are the right fit.
Can you maintain a mixed fleet of diesel and gas vehicles?
Yes. Diesel, gas, propane, and natural gas vehicles are all serviced in the same shop to the same standard. That includes pickups, vans, semi trucks, trailers, and heavy equipment. One vendor for the whole fleet means one service record system and one phone call when something goes down.
How do you schedule fleet maintenance so trucks are not sitting?
On managed programs we track each unit’s interval and book shop slots ahead of time, so a truck comes in, gets serviced, and goes back out. Most PM visits are same-day. If an inspection finds repair work, we quote it in writing and schedule it around your operations instead of holding the truck hostage.
Do you keep maintenance records for DOT and insurance audits?
Yes. Every service is logged per unit with date, mileage, work performed, and inspection findings. On the Severe Duty and DOT program we keep annual inspection records formatted so your office can hand them straight to an auditor or insurance carrier. Records are available on request at any time.
What does fleet maintenance cost in Midland, TX?
Pricing is based on your fleet size, vehicle types, and service frequency, so every program is quoted custom. Call (432) 557-6500 or send the fleet consultation form with your vehicle count and types. We will scope the program and give you an honest number before anything is signed.

Your Fleet Deserves a Shop That Gets It Right.

Tell us your fleet size, vehicle types, and how often they run. We will build the maintenance program around your operation and put it in writing.