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Major Repair

Transmission Replacement

Light- & Medium-Duty

A transmission is one of the most expensive systems on your truck — and one you can’t afford to have installed wrong. Our certified technicians handle transmission replacement for light- and medium-duty vehicles with experience customers can trust.

Certified technician performing a transmission replacement on a pickup truck at Truck City Service in Greeley, CO

Quick Answer

Transmission replacement is typically needed after an accident, years without regular maintenance, or hard driving that wears components beyond repair. Truck City Service’s certified technicians install replacement transmissions on light- and medium-duty trucks to factory standards.

6
Makes We Service
10+
Yrs Commercial Experience
100%
Certified Technicians
7-6
Mon–Fri Service Hours

This Is Not a Job for the First Shop You Find

Technician checking transmission fluid on a pickup truck

A transmission replacement is expensive and will affect your vehicle’s performance for the rest of its life. You want technicians who are certified and have done this work on vehicles like yours before — not a first attempt.

The cheapest transmission quote is rarely the cheapest transmission repair.

“Proactive transmission service is what prevents most replacements in the first place. When we do see a full failure, it’s usually years of deferred maintenance or hard use catching up.”

— From our service bay, Truck City Service

Transmission Replacement Services at Truck City Service

Driver's hand on the gear shift of a pickup truck

Diagnosis

Inspection First

We confirm the transmission is truly beyond repair before recommending replacement — not before.

Install

Certified Replacement

Our certified technicians install the replacement transmission to factory specification for light- and medium-duty trucks.

Fleet

Fleet & Commercial Service

We handle custom and individual transmission work for fleets across Greeley and Northern Colorado.

!Medium-duty is the largest class we service. We do not service Class 7–8 big rigs / semis or large motorhomes. Not sure where your truck falls? Call us and we’ll tell you straight.

Signs of Transmission Failure

  • Difficulty when shifting gears
  • Clunking or lurching when shifting
  • Missing gears entirely
  • Transmission won’t go into gear at all
  • Burning smell from transmission fluid
  • Delayed engagement after shifting into drive

Real 5-Star Reviews

★★★★★
Real 5-star reviews from our customers  ·  Read & leave reviews on Google
★★★★★

“I’ve been coming here for 25 years for all types of mechanical work, and the service has always been great. Very few issues, and they were always taken care of immediately.”

Lyle Luckeroth
★★★★★

“I had an amazing experience, specifically with Tammy. She went above and beyond answering all my questions and giving great updates on my truck repairs.”

Richard Palmier
★★★★★

“The team did an excellent job on our truck, communicated clearly, and got us back on the road. Highly recommend!”

Kitty Horner

Frequently Asked Questions

How do I know if my transmission needs to be replaced?
An inspection confirms whether the transmission is beyond repair. Common symptoms include missing gears, clunking, or failure to engage.
What causes transmission failure?
Accidents, lack of regular maintenance, and hard or rough driving are the most common causes we see.
Can proactive service prevent transmission replacement?
Yes, regular transmission service catches many issues before they escalate to full failure.
Do you replace transmissions on medium-duty commercial trucks?
Yes, we specialize in light- and medium-duty transmission replacement, including fleet and commercial vehicles.
How long does a transmission replacement take?
Timing depends on parts availability and the specific vehicle; we provide a realistic estimate before starting.
Are your technicians certified for transmission work?
Yes, our certified technicians have direct experience with transmission replacements on vehicles like yours.
Do you service heavy-duty transmissions?
Our transmission replacement work focuses on light- and medium-duty trucks, not Class 7–8 big rigs or large motorhomes.
How do I schedule a transmission inspection?
Book online through our scheduling page or call (970) 352-7200. We are open Monday–Friday, 7 AM–6 PM.

Visit Truck City Service in Greeley, CO

Truck City Service

1415 1st Ave, Greeley, CO 80631

(970) 352-7200

Hours

Monday–Friday: 7:00 AM–6:00 PM

Saturday & Sunday: Closed

Serving

GreeleyWindsorLovelandFort CollinsNorthern Colorado

Keep The Fleet Running

Trust your transmission replacement to technicians who’ve done it right, for 10+ years.