--- title: Heavy-Duty Truck Repair & Fleet Service | Ace Fleet Services description: Ace Fleet Services provides heavy-duty truck repair, maintenance, DOT inspections, oil changes and tire service for commercial trucks and fleets. image: https://www.acefleetservices.us/hubfs/ace-favicon.jpg --- [Skip to content](https://www.acefleetservices.us#main-content) ![Ace Fleet Services logo hr](https://www.acefleetservices.us/hs-fs/hubfs/ace-logo-4k-200_500res.png?width=200&height=104&name=ace-logo-4k-200_500res.png) Open main navigation Close main navigation - [(844) 223-7513](tel:+18442237513) [(844) 223-7513](tel:+18442237513) ## HEAVY-DUTY ## TRUCK & TRAILER REPAIR --- ## LET'S FACE IT · WE ACE IT --- Full-service truck and trailer repair, diagnostics, alignments, preventive maintenance, and fleet service - all under one roof. [Request Service](tel:+18442237513) ## We Service All Major Brands --- ![icon-make-freightliner](https://www.acefleetservices.us/hubfs/icon-make-freightliner.png "icon-make-freightliner") ![icon-make-volvo](https://www.acefleetservices.us/hubfs/icon-make-volvo.png "icon-make-volvo") ![icon-make-mack](https://www.acefleetservices.us/hubfs/icon-make-mack.png "icon-make-mack") ![icon-make-kenworth](https://www.acefleetservices.us/hubfs/icon-make-kenworth.png "icon-make-kenworth") ##### *...and other major brands* ## Our Services --- ![icon-oil-change-3](https://www.acefleetservices.us/hs-fs/hubfs/icon-oil-change-3.png?width=100&height=100&name=icon-oil-change-3.png "icon-oil-change-3") ##### Fleet Maintenance & PM Service Full-service PMs, oil and filter changes, chassis lubrication, fluid checks, and comprehensive truck inspections. ![icon-tire-service-2](https://www.acefleetservices.us/hs-fs/hubfs/icon-tire-service-2.png?width=100&height=100&name=icon-tire-service-2.png "icon-tire-service-2") ##### Tires, Wheels & Alignment Tire replacement, mounting, balancing and precision 3-axle alignments. ![icon-inspections](https://www.acefleetservices.us/hs-fs/hubfs/icon-inspections.png?width=100&height=100&name=icon-inspections.png "icon-inspections") ##### DOT Inspections Commercial truck and trailer DOT inspections to help keep your equipment safe, compliant, and road-ready. ![icon-engine-2](https://www.acefleetservices.us/hs-fs/hubfs/icon-engine-2.png?width=100&height=100&name=icon-engine-2.png "icon-engine-2") ##### Engine Repair & Diagnostics Engine diagnostics, valve adjustments, EGR service, injector service, turbo replacement, and more. ![icon-transmission](https://www.acefleetservices.us/hs-fs/hubfs/icon-transmission.png?width=100&height=100&name=icon-transmission.png "icon-transmission") ##### Transmission & Clutch Repair Clutch diagnostics and replacement, transmission service and repair. ![icon-laptop-2](https://www.acefleetservices.us/hs-fs/hubfs/icon-laptop-2.png?width=100&height=100&name=icon-laptop-2.png "icon-laptop-2") ##### Electrical & Diagnostics Licensed computer diagnostics, electrical troubleshooting, fault codes, wiring, sensors, and emissions systems. ##### ![alignments-3](https://www.acefleetservices.us/hs-fs/hubfs/alignments-3.jpg?width=200&height=200&name=alignments-3.jpg)3-AXLE TRUCK ALIGNMET Professional 3-axle alignment using Hunter equipment and alignment plates for accurate measurements. ##### ![diagnostics-2](https://www.acefleetservices.us/hs-fs/hubfs/diagnostics-2.jpg?width=200&height=200&name=diagnostics-2.jpg)DIAGNOSTICS & SERVICE OEM-licensed diagnostic equipment for advanced troubleshooting and repair. ##### ![valve-adjustment](https://www.acefleetservices.us/hs-fs/hubfs/valve-adjustment.jpg?width=200&height=200&name=valve-adjustment.jpg)VALVE ADJUSTMENT Proper valve adjustment helps keep your engine running smoothly and can help prevent costly problems down the road. ##### ![trailer-repair-2](https://www.acefleetservices.us/hs-fs/hubfs/trailer-repair-2.jpg?width=200&height=200&name=trailer-repair-2.jpg)TRAILER REPAIR Brakes, suspension, air systems, electrical, lighting, and general trailer repair. ![ace-shop-2](https://www.acefleetservices.us/hs-fs/hubfs/ace-shop-2.jpg?width=800&height=400&name=ace-shop-2.jpg "ace-shop-2") We understand downtime because we operate trucks too. Ace Fleet Services was built from real-world experience. We know what it takes for your equipment on the road, which is why our focus is accurate diagnostics, quality repairs, and getting you back on the road. ## What Our Customers Say   ### Need Truck or Trailer Service? From routine maintenance to diagnostics and major repairs, our team is ready to help. Call [(844) 223-7513](tel:+18442237513) to schedule service. [(844) 223-7513](tel:+18442237513) ![location-map-2](https://www.acefleetservices.us/hs-fs/hubfs/location-map-2.jpg?width=400&height=481&name=location-map-2.jpg "location-map-2") --- Monday: 8 AM - 6 PM Tuesday: 8 AM - 6 PM Wednesday: 8 AM - 6 PM Thursday: 8 AM - 6 PM Friday: 8 AM - 6 PM Saturday: 8 AM - 12 PM Sunday: Closed   --- 2725 Shermer Rd Northbrook, IL 60062   Easy access from I-90/I-94 [Get directions](https://www.google.com/maps/dir/?api=1&destination=Ace+Fleet+Services+2725+Shermer+Road%2C+Northbrook%2C+IL+60062) ![ace-logo-png-LARGE-inverted](https://www.acefleetservices.us/hs-fs/hubfs/ace-logo-png-LARGE-inverted.png?width=200&height=98&name=ace-logo-png-LARGE-inverted.png) Ace Fleet Services provides professional heavy-duty truck, trailer, and commercial fleet repair in Northbrook, IL. 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