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Truck City Service shop entrance in Greeley, Colorado, serving Denver-area drivers and fleets
Denver, CO · Service & Repair

Truck Service Near Denver, CO

Light- & Medium-Duty

Denver-area drivers and fleets make the trip north to our Greeley shop for oil changes, brakes, transmission work, alignments, tires, and battery service. About sixty miles north on I-25.

Does Truck City Service work on trucks from the Denver area?

Yes. Truck City Service is based in Greeley, about sixty miles north of Denver on I-25. We handle oil changes, brakes, transmission service, alignments, tires, and batteries on light- and medium-duty trucks and vans, up through Class 6. Open Monday through Friday, 7:00 AM to 6:00 PM.

6
Core Services Under One Roof
10+
Years Commercial Vehicle Service
60
Miles North Of Denver
1
Shop For Trucks & Fleets

Worth The Trip Up I-25

Denver has no shortage of shops. What draws some Denver-area drivers and fleets north to Greeley is straightforward: one shop that handles the whole vehicle, gives you a real answer, and does not try to sell you work you do not need.

A sixty-mile drive beats a repeat trip to a shop that guessed wrong the first time.
From our service bay

“We see Denver-area fleet managers who tell us the same thing, they got tired of chasing down different shops for different problems. Handling the whole truck in one visit saves them a full day compared to splitting the work up.”

Sierra, Service Advisor, Truck City Service, Greeley CO

If you manage more than one truck out of the Denver metro, our fleet management program keeps every vehicle’s service record in one place, even with the extra miles between visits. We service light-duty pickups and vans and medium-duty work trucks, including Isuzu, GMC, Chevrolet, Nissan, Dodge/Ram, and Ford.

Common Services For Denver-Area Drivers

Maintenance

Oil Changes

Conventional, synthetic blend, and full synthetic, plus diesel oil service, with a full fluid and filter check.

Safety

Brake Service

Pads, rotors, and a full inspection of lines and calipers. We show you the wear before we recommend the work.

Drivetrain

Transmission Service

Fluid service and diagnostics for automatic and manual transmissions on light- and medium-duty trucks.

Handling

Wheel Alignment

Done on the WinAlign® Heavy Duty Alignment System, which we use for medium-duty trucks and lighter.

Tires

Tire Service

Sales, mounting, balancing, rotation, and patch repair from our in-house tire center.

Electrical

Battery Service

Battery testing, charging system checks, and replacement before a dead battery leaves you stuck.

!Medium-duty is the largest class we service. That covers work trucks, vans, and commercial fleets up through Class 6. We do not service Class 7–8 big rigs / semis or RVs and motorhomes. Not sure where your vehicle falls? Call us and we will tell you straight.

Service Intervals Worth Knowing

Service Interval Why It Matters
Oil change Every 5,000–7,500 miles Conventional oil breaks down faster than synthetic. We match the interval to what is in the pan.
Brake inspection Every 12,000 miles or 12 months Pads wear unevenly depending on load and stop-and-go driving. Catching it early saves the rotors.
Transmission fluid Every 30,000–60,000 miles Old fluid loses its ability to protect gears under load, especially towing.
Wheel alignment Every 12,000 miles or once a year A few degrees out will scrub a new set of tires in a single season.
Tire rotation Every 5,000–7,500 miles Evens out wear across the set and gets more miles out of every tire.
Battery test Every 6 months Colorado winters are hard on batteries. A load test catches a weak one before it strands you.

Intervals are general guidance. Load, driving pattern, and vehicle age all move them, and our advisors can set a schedule around how your truck actually runs.

Signs It Is Time To Bring Your Truck In

  • A dashboard warning light stays on, even one you have ignored for a while.
  • The truck pulls left or right on a flat, straight road.
  • You hear grinding or squealing when you brake.
  • Shifting feels rough, delayed, or hunts between gears.
  • The engine cranks slowly or takes more than one try to start.
  • Tread is wearing faster on one edge of the tire than the other.

What Denver-Area Drivers Say

★★★★★
Real reviews from our customers  ·  Read & leave reviews on Google
★★★★★

“Service was prompt, professional and courteous with the cheapest prices. Highly recommend Truck City!”

Tammy Guenthner
★★★★★

“Tammy has done it again. Thank you for the transparency and for getting me taken care of quickly. If you need Chevy or GMC repairs, reach out to Tammy at Truck City.”

Michael Gould
★★★★★

“Sierra did a great job and got me taken care of quickly the morning of my travel. Great price on the tires too.”

Rami Ksaibati

Common Questions

Does Truck City Service work on vehicles from the Denver area?
Yes. Our shop is in Greeley, about sixty miles north of Denver on I-25, and Denver-area drivers and fleets make the trip up regularly for maintenance and repair.
What’s the largest vehicle you service?
Medium-duty trucks up through Class 6, including Isuzu N-Series, box trucks, vans, and commercial work trucks. We do not service Class 7-8 semis or big rigs, or RVs and motorhomes.
What truck brands do you work on?
Isuzu, GMC, Chevrolet, Nissan, Dodge/Ram, and Ford on the light- and medium-duty side. If you drive a different brand, call and we’ll tell you whether we can help.
How far is the drive from Denver?
About sixty miles north on I-25. Denver-area fleets that come to us usually schedule it around a route that already runs through Greeley.
Can you handle service for a fleet based in the Denver area?
Yes. Our fleet management program tracks service dates and mileage across every vehicle in your fleet, so nothing gets missed between visits.
Do you do synthetic oil changes?
Yes, conventional, synthetic blend, and full synthetic, plus diesel oil service. We’ll recommend the right one based on your engine and how you drive.
Are you open on Saturdays?
No. We’re open Monday through Friday, 7:00 AM to 6:00 PM, and closed Saturday and Sunday.
Do I need an appointment?
An appointment gets you in faster, especially for brake or transmission work. Call or use our online scheduling and we’ll find a slot that works.

Find Us From Denver

Address

1415 1st Ave, Greeley, CO 80631

Phone

(970) 352-7200

Hours

Mon–Fri: 7:00 AM – 6:00 PM
Sat & Sun: Closed

Service Area

GreeleyWindsorLovelandFort CollinsNorthern Colorado

Keep The Fleet Running

Bring Your Truck In From Denver

Oil, brakes, transmission, alignment, tires, and batteries, all in one shop sixty miles north on I-25.