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Greeley, CO · Transmission Services
Transmission Service & Repair
Light- & Medium-Duty
A lot of shops pass on transmission work because it takes specialized equipment and training. We don’t. Inspection, fluid exchange, and replacement for work trucks, vans, and fleets, done by senior-level master technicians.
Where can I get transmission service in Greeley, CO?
Truck City Service at 1415 1st Ave in Greeley handles transmission inspection, fluid exchange, and replacement for light- and medium-duty trucks, vans, and fleets. Our senior-level master technicians for GM, Ford, and Dodge use genuine OEM parts and diagnose the actual problem before recommending a fix. Open Monday through Friday, 7:00 AM to 6:00 PM.
No Two Transmissions Wear The Same Way
A transmission that hauls a loaded box truck around Greeley all day works differently than one that mostly commutes. Fluid breaks down faster, seals take more heat, and shift patterns shift (no pun intended) as wear sets in. Guessing at a fix wastes time and money.
“The complaint we hear most is a delayed engagement, that half-second pause when you shift from park to drive. On a work truck doing multiple stops a day, that pause usually means the fluid is overdue, not that the transmission is failing. We check both before we recommend anything.”
Matthew, Service Advisor, Truck City Service, Greeley CO
We treat vehicle needs as individual, not identical, whether the truck is a daily driver or part of a commercial fleet. If you’re managing more than one vehicle, our fleet management program keeps fluid exchange dates on record so no truck in your fleet gets missed.
Transmission Services We Offer
Transmission Inspection
We check fluid condition, shift quality, and for leaks or unusual noise before recommending any repair.
Transmission Fluid Exchange
Old fluid drained and replaced with manufacturer-specified fluid, which resets the clock on wear and heat damage.
Transmission Replacement
When a transmission is beyond repair, we install genuine OEM replacements matched to your make and model.
Wheel Alignment
Done on the WinAlign® Heavy Duty Alignment System, which we use for medium-duty trucks and lighter.
Tire Center
Tires and alignment matter for drivetrain life too. Uneven wear can put extra strain on the transmission and driveline.
Fleet Transmission Care
Fluid exchange intervals and inspection history tracked across your whole fleet, not just one truck at a time.
Transmission Specs Worth Knowing
| What To Check | Spec Or Interval | Why It Matters |
|---|---|---|
| Fluid exchange | Every 30,000 to 60,000 miles | Heavier loads and stop-and-go driving push you toward the shorter end of that range. |
| Fluid condition | Bright red to light amber, no burnt smell | Dark, burnt-smelling fluid means excess heat has already started breaking it down. |
| Operating temperature | Below 175 degrees F under load | Every 20 degrees above that roughly cuts fluid life in half. |
| Shift engagement | Under 1 second park to drive | A longer delay usually points to low or worn fluid before it points to internal wear. |
| Inspection | Every 12 months or 12,000 miles | Catches leaks and early wear while a fix is still a fluid service, not a rebuild. |
Intervals are general guidance. Load, route, and duty cycle all move them, and our advisors can set a schedule around how your trucks actually run.
Signs Your Transmission Needs Attention
- A delay or hard bump when shifting from park to drive.
- Slipping between gears while under load.
- Fluid that’s dark, cloudy, or smells burnt.
- A whining or clunking noise from underneath the truck.
- The check engine or transmission light is on.
- Fluid spots underneath where the truck is parked.
What Greeley Drivers Say
“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.”
“Service was prompt, professional and courteous with the cheapest prices. Highly recommend Truck City!”
“I had an amazing experience with Truck City, specifically with Tammy Palmer. She worked everything out with my warranty, and the technicians were very thorough.”
Common Questions
How often should transmission fluid be changed?
What does a slipping transmission feel like?
Do you work on automatic and manual transmissions?
What’s the largest vehicle you service?
Do you use OEM parts for transmission repairs?
Can you service transmissions across a whole fleet?
How long does a transmission fluid exchange take?
Are you open on Saturdays?
Find Us In Greeley
1415 1st Ave, Greeley, CO 80631
Phone
Hours
Mon–Fri: 7:00 AM – 6:00 PM
Sat & Sun: Closed
Service Area
Get Your Transmission Checked
A slip or a delayed shift only gets more expensive the longer it waits. Get in this week in Greeley.