Fleet Maintenance in Phoenix, Arizona

When you have six trucks and one of them is always in the shop, the shop matters as much as the trucks. The Phoenix fleet maintenance providers here run PM programs on intervals you set, keep the DOT inspection binder current, and hold the records that keep Arizona enforcement happy. Look for fleet accounts, after-hours drop-off, and shops that will come to your yard.

56Fleet Maintenance Shops
8Open 24 Hours
4.4Average Rating
0Premium Shops

All Fleet Maintenance Shops in Phoenix

(602) 305-6800
5.0★(7 reviews)
Diesel Engine RepairDiesel SpecialistCommercial & Fleet
5.0★(1 reviews)
Transmission RepairDiesel Engine RepairDiesel SpecialistCommercial & Fleet
(480) 220-6273
5.0★(6 reviews)
Fleet MaintenanceBus RepairDiesel Engine RepairDOT InspectionsEmergency Repair +4 more
(602) 935-0590
5.0★(3 reviews)
Fleet MaintenanceDPF CleaningDiesel Specialist
(602) 321-0667
5.0★(14 reviews)
Bus RepairFleet MaintenanceRV RepairPreventive MaintenanceDiesel Specialist +1 more
(602) 908-9006
5.0★(66 reviews)
Diesel Engine RepairDiesel SpecialistCommercial & Fleet
24/7
(602) 628-8338
5.0★(13 reviews)
Diesel SpecialistOpen 24 Hours
(602) 995-9444
5.0★(5 reviews)
Diesel SpecialistCommercial & Fleet
(623) 401-4686
5.0★(22 reviews)
DOT InspectionsFleet MaintenanceDiesel SpecialistCommercial & Fleet

Cam Fleet Care

Phoenix, AZ
(602) 492-1884
5.0★(27 reviews)
Transmission RepairDOT InspectionsASE CertifiedFleet MaintenanceDiesel Specialist +1 more
(209) 814-8104
5.0★(23 reviews)
Diesel Engine RepairDiesel SpecialistCommercial & Fleet
(480) 957-4301
4.9★(14 reviews)
Fleet MaintenanceDiesel Engine RepairDiesel SpecialistCommercial & FleetEmergency Repair +2 more
(623) 581-8601
4.9★(69 reviews)
Diesel SpecialistCommercial & Fleet
(480) 571-6630
4.9★(9 reviews)
Diesel SpecialistCommercial & Fleet
(602) 845-3682
4.9★(34 reviews)
Fleet MaintenanceEngine DiagnosticsBrake ServiceTransmission RepairASE Certified +2 more
(602) 503-9185
4.8★(30 reviews)
DOT InspectionsDiesel Engine RepairDiesel SpecialistCommercial & Fleet
(602) 399-4006
4.8★(30 reviews)
Fleet MaintenanceDiesel Engine RepairDiesel SpecialistCommercial & Fleet
(480) 970-9080
4.8★(89 reviews)
Diesel Engine RepairDiesel Specialist
24/7
(602) 329-6038
4.8★(20 reviews)
Mobile ServiceRV RepairDiesel Engine RepairDiesel SpecialistOpen 24 Hours
(602) 641-5571
4.8★(627 reviews)
Engine DiagnosticsFleet MaintenanceFuel System ServiceDiesel Specialist
(602) 426-8109
4.7★(71 reviews)
Diesel Engine RepairDiesel SpecialistCommercial & Fleet
(602) 962-5070
4.7★(762 reviews)
Preventive MaintenanceDiesel Specialist

Strictly Diesel

Phoenix, AZ
(623) 582-4404
4.7★(336 reviews)
Transmission RepairDiesel Engine RepairPreventive MaintenanceDiesel Specialist

Alliant Power

Phoenix, AZ
(602) 269-2471
4.7★(89 reviews)
Preventive MaintenanceDiesel RepairIndependent ShopHighly Rated
(602) 570-5477
4.7★(14 reviews)
DOT InspectionsFleet MaintenanceDiesel Engine RepairDiesel SpecialistOpen 24 Hours
(602) 237-1707
4.6★(18 reviews)
Hydraulic RepairRV RepairDiesel Engine RepairDiesel SpecialistCommercial & Fleet
(602) 269-7045
4.6★(50 reviews)
DOT InspectionsRV RepairDiesel Engine RepairDiesel Specialist
(602) 772-8227
4.6★(31 reviews)
Emergency RepairFleet MaintenanceDiesel Engine RepairPreventive MaintenanceDiesel Specialist
(602) 888-2544
4.5★(26 reviews)
Engine DiagnosticsDiesel Engine RepairPreventive MaintenanceDiesel Specialist
(602) 237-3377
4.5★(43 reviews)
Diesel Engine RepairPreventive MaintenanceDiesel Specialist
(602) 830-3232
4.5★(73 reviews)
Fleet MaintenanceEngine DiagnosticsEmergency RepairSemi-Truck RepairMobile Service +1 more
(602) 242-3930
4.5★(4 reviews)
Diesel Engine RepairDiesel SpecialistCommercial & Fleet
(623) 340-4503
4.5★(2 reviews)
Diesel Engine RepairDiesel SpecialistCommercial & Fleet
(602) 269-8697
4.4★(81 reviews)
DOT InspectionsFleet MaintenanceDiesel Engine RepairDiesel SpecialistCommercial & Fleet
909-428-3410
4.4★(9 reviews)
OEM PartsDiesel Engine RepairDiesel SpecialistCommercial & Fleet
(602) 252-1414
4.4★(53 reviews)
DOT InspectionsMobile ServiceDiesel Engine RepairDiesel Specialist

Complete HTR

Phoenix, AZ
(623) 745-5896
4.3★(24 reviews)
Hydraulic RepairMobile ServicePreventive Maintenance

BRW Truck Repair

Phoenix, AZ
4.3★(15 reviews)
RV RepairDiesel Engine RepairDiesel Specialist
(602) 692-7601
4.3★(6 reviews)
Preventive MaintenanceDiesel Specialist

Fleet Tech Inc

Phoenix, AZ
(602) 757-0026
4.3★(4 reviews)
Diesel Engine RepairDiesel SpecialistCommercial & Fleet
(480) 932-4860
4.2★(653 reviews)
Bus RepairDiesel Engine RepairHydraulic RepairRV RepairTransmission Repair +2 more
(623) 244-8887
4.1★(85 reviews)
Diesel Engine RepairBrake ServiceRV RepairSemi-Truck RepairTransmission Repair +2 more
(623) 907-9396
4.1★(218 reviews)
DOT InspectionsDiesel Specialist
(602) 792-3609
4.1★(35 reviews)
Diesel SpecialistCommercial & Fleet
(602) 299-6794
4.0★(4 reviews)
Fleet MaintenanceDiesel SpecialistCommercial & FleetOpen 24 Hours

W.W. Williams

Phoenix, AZ
(602) 257-0561
4.0★(231 reviews)
Aftermarket PartsFleet MaintenanceBus RepairDiesel Engine RepairEmergency Repair +2 more
(480) 273-5651
4.0★(4 reviews)
Hydraulic RepairFleet MaintenanceDiesel Engine RepairRV RepairDiesel Specialist
(602) 437-7231
3.9★(33 reviews)
Emergency RepairEngine DiagnosticsFleet MaintenanceDiesel Engine RepairDiesel Specialist
(866) 724-2052
3.9★(28 reviews)
DOT InspectionsMobile ServiceFleet MaintenanceCommercial Vehicle ServiceDiesel Specialist +1 more
(602) 978-2555
3.9★(423 reviews)
Fleet MaintenanceDiesel Engine Repair24-Hour ServiceDOT InspectionsRV Repair +4 more
(480) 912-9422
3.9★(40 reviews)
Aftermarket PartsFleet MaintenanceBus RepairHydraulic RepairDPF Cleaning +6 more
(480) 530-7347
3.7★(3 reviews)
Bus RepairEmergency RepairBrake ServicePreventive MaintenanceDiesel Specialist

TA Travel Center

Phoenix, AZ
24/7
(623) 936-6600
3.6★(1799 reviews)
DOT InspectionsEngine DiagnosticsOpen 24 Hours
(602) 278-1174
3.5★(11 reviews)
Diesel Engine RepairDiesel SpecialistCommercial & Fleet
(602) 878-4583
2.3★(3 reviews)
Diesel Engine RepairDiesel SpecialistOpen 24 Hours
(602) 484-9425
2.0★(1 reviews)
Mobile ServiceDiesel Specialist

Fleet Maintenance FAQ — Phoenix, Arizona

What should a preventive maintenance program for a small diesel fleet include?
At minimum: oil and filter service on the manufacturer's hour or mile interval, fuel and air filters, coolant testing, brake and tire inspection, greasing, DEF system checks, and a look at the aftertreatment history. Add the annual DOT inspection for commercial vehicles. A good Phoenix fleet shop puts this on a calendar per unit and sends reminders so nothing slips.
How do fleet accounts work with Phoenix diesel shops?
Most fleet shops offer net-30 billing, a single monthly statement, and a negotiated labor rate once you commit a few units. Some include priority scheduling and a loaner or shuttle. Ask what the minimum fleet size is — in Phoenix that is often as low as three vehicles — and whether they will keep digital service records you can pull for audits.
Is it better to use one shop for everything or split engine, brakes, and trailers between specialists?
For a small fleet, one shop that can do 90 percent of the work — PMs, brakes, electrical, emissions, inspections — is simpler and keeps records in one place. Send the rare rebuild or reefer job to a specialist. Larger Arizona fleets often keep one general fleet shop plus a dedicated trailer and reefer vendor.
What records does Arizona or the DOT expect me to keep for my trucks?
Commercial motor vehicles need a maintenance file per unit showing inspections, repairs, and the annual inspection report, retained for at least a year while the vehicle is in service and six months after. Driver vehicle inspection reports and defect repairs go in the same file. Fleet shops in Phoenix that work with carriers usually hand you paperwork formatted for exactly this.
Can a fleet shop maintain the diesel pickups and vans in my fleet as well as the big trucks?
Yes, and most prefer it — pickups, service vans, and medium-duty trucks are the bulk of many Phoenix fleet shops' work. Confirm they carry the scan tools for your engine families (Power Stroke, Cummins, Duramax, plus any Isuzu or Hino cabovers) and that they can handle warranty-compliant service intervals on newer units.