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Battery Service

Battery Replacement

Light- & Medium-Duty

A weak battery does not always give warning before it strands a truck. Our factory-trained techs test, inspect, and replace batteries with OEM parts so your light- and medium-duty vehicles start every time.

Technician installing a new battery in a pickup truck at Truck City Service in Greeley, CO

Quick Answer

A battery inspection checks the case, terminals, and two electrical tests — reserve capacity and cranking output. If either test fails, Truck City Service replaces the battery with an OEM unit installed to factory spec, same day in most cases.

6
Makes We Service
10+
Yrs Commercial Experience
100%
OEM Replacement Parts
7-6
Mon–Fri Service Hours

Why Battery Failure Catches Fleets Off Guard

Worker standing beside a pickup truck with a dead battery on a cold morning

Most batteries fade gradually, not suddenly. By the time a truck fails to start, the battery has usually been under-performing for weeks — costing you a dead-battery call at the worst possible moment.

A battery that starts your truck today can fail tomorrow with zero warning.

“We test reserve capacity, not just voltage. A battery can read fine at rest and still not have enough left to crank a cold engine on a January morning.”

— From our service bay, Truck City Service

Battery Maintenance & Sales

Technician load testing a pickup truck battery

Inspect

Battery Inspection

Physical check of the case, terminals, and connections, followed by a two-part electrical test measuring reserve capacity and cranking output.

Replace

OEM Battery Replacement

We remove the old battery, inspect the terminals and charging system, and install a new OEM unit to factory specification.

Fleet

Commercial Fleet Service

Battery service for light- and medium-duty vehicles, sized right for the fleets that depend on them daily.

!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 You Need a Battery Replacement

  • Slow or labored engine crank
  • Dashboard battery warning light
  • Corrosion visible on terminals
  • Battery case appears swollen
  • Electronics dim or flicker at idle
  • Battery is 3–5 years old with no recent test

Real 5-Star Reviews

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

“I had my pickup serviced. I’ve been coming here for 25 years for all types of mechanical work, and the service has always been great.”

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
★★★★★

“Sierra & her team were excellent! Communication on timing and expectations were clearly communicated throughout.”

Lance Steinhausen

Frequently Asked Questions

How do I know if my battery needs replacing?
We run a two-part electrical test measuring reserve capacity and cranking amperage. If either fails, replacement is recommended.
How long do commercial vehicle batteries last?
On average a few years, though heat, vibration, and short-trip use can shorten that. Routine inspection catches decline early.
Do you install OEM batteries?
Yes, we install original equipment batteries to factory specification for light- and medium-duty vehicles.
Can a bad battery damage other electrical components?
A failing battery can strain the charging system and alternator over time, so timely replacement protects the rest of the electrical system.
Do you service batteries for fleet vehicles?
Yes, commercial fleet battery service is one of our specialties for light- and medium-duty trucks.
How long does a battery replacement take?
Most replacements are completed same day once the diagnosis confirms replacement is needed.
What causes corrosion on battery terminals?
Chemical reaction from battery gases combined with moisture. We clean or replace corroded terminals during inspection.
How do I schedule a battery 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

Don’t wait for a no-start. Schedule a battery inspection today.