Service & Parts Specials


The service entrance at Weld County Garage GMC in Greeley, Colorado

Before the first snow · Greeley, Colorado

Service & Parts Coupons in Greeley, CO

Seven offers running through October 31. Get it handled before the weather turns and the shop fills up. Every make and model welcome, and you approve the price before anybody picks up a wrench.

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Our bays are open right now

Before the first snow.

Our light-duty maintenance team has room this month. Once the weather turns, everybody remembers their brakes at the same time and the calendar fills up fast. Two offers run all the way through October 31, with no ceiling on either one.

118Years serving Greeley
4.5Google service rating
1,132Service reviews
AllMakes and models

Google rating for the Weld County Garage service department, shown as of September 8, 2026.

All makes and models
GM-trained technicians
Genuine GM parts
Saturday service 7 AM to 4 PM
Free local pickup and delivery
Express service lane
Quick Answer

Weld County Garage GMC posts service and parts coupons every month for its Greeley, Colorado shop. The fall offers are 10% off brake service with no maximum, 10% off routine maintenance with no maximum, buy three tires and get the fourth for $1, $25 off diagnostics, $20 off an alignment, and cabin and engine air filter discounts. All seven expire October 31, 2026.

Before the first snow · through October 31

This Month’s Service Offers

Bring the offer code with you, or just mention it when you drop off. One coupon per customer, and your advisor confirms the exact price on your vehicle before work starts.

Save 10%Weld County Garage technician replacing brake components on a GMC pickup with the wheel removed

Brakes · Commonly needed every 25,000 to 50,000 miles

Brake Service Special

10% OFFAny brake repair, no maximum

Ten percent off the whole job, not a capped dollar amount. The bigger the repair, the more it saves you, which is the opposite of how most brake coupons work.

  • Brake pads
  • Rotors
  • Calipers
  • Brake fluid service
  • Inspection and road test

No maximum discount. Applies to parts and labor on brake work. Your advisor confirms the exact price on your vehicle before anything starts.

Expires 10/31/2026WCG-BRK-10

Save this offerClose

Or book online and put code WCG-BRK-10 in the appointment notes.

Save 10%Technician draining engine oil during an oil change at Weld County Garage in Greeley

Maintenance · Every make and model

Routine Maintenance Special

10% OFFAny routine maintenance, no maximum

Ten percent off scheduled upkeep with no ceiling on the discount. Stack several jobs into one visit and the saving grows with the ticket.

  • Oil and filter change
  • Engine and cabin air filters
  • Tire rotation
  • Fluid top-ups and exchanges
  • Multi-point inspection

No maximum discount. Covers routine maintenance work. Repairs found during the inspection are quoted separately, and nothing proceeds without your approval.

Expires 10/31/2026WCG-MNT-10

Save this offerClose

Or book online and put code WCG-MNT-10 in the appointment notes.

4th tire $1All-terrain tires ready for installation at the Weld County Garage tire centre in Greeley, Colorado

Tires · Check the tread before the first storm

Buy 3 Tires, Get the 4th for $1

$1Fourth tire with the purchase of three

Worn tread is the difference between stopping and sliding on a wet Greeley morning. Buy three tires at the regular price and the fourth costs a dollar, fitted by the same technicians who service the vehicle.

  • All-season and all-terrain
  • Mounting and balancing available
  • Free tread depth check
  • Tire pressure sensor service
  • Alignment check recommended with new tires

Offer runs through October 31, 2026. Fourth tire is $1 with the purchase of three at the regular price. Select brands. Installation, balancing, valve stems and disposal are extra. Cannot be combined with other offers. Your advisor confirms the exact price on your vehicle before anything starts.

Expires 10/31/2026MBT4

Save this offerClose

Or book online and put code MBT4 in the appointment notes.

Save $25Two Weld County Garage technicians diagnosing a driveline problem under a lifted truck

Diagnostics

Diagnostic Special

$25 OFFDiagnostic service

Check engine light on, or a noise you cannot place? We pull the codes with factory equipment and tell you what is actually wrong before you spend a dollar on repairs.

Applies to diagnostic labor. Any repair work is quoted separately once we know the cause, and nothing proceeds without your approval.

Expires 10/31/2026WCG-DIA-25

Save this offerClose

Or book online and put code WCG-DIA-25 in the appointment notes.

Save $20A GMC Sierra on the alignment rack at Weld County Garage with the alignment readings on screen

Steering & suspension

Alignment Special

$20 OFFAlignment service

Northern Colorado roads are hard on alignment. If the vehicle pulls to one side, or the front tires are wearing on one edge, this is the fix, and it buys you thousands of miles of tire life.

One alignment service per visit. Any suspension repairs found during the check are quoted separately.

Expires 10/31/2026WCG-ALN-20

Save this offerClose

Or book online and put code WCG-ALN-20 in the appointment notes.

Best filter valueTwo dirty air filters next to two clean replacements on the bench at Weld County Garage

Filters

Cabin & Engine Air Filter Special

$15 OFFBoth filters, same visit

Save $15 when you replace both. Clean air into the cabin and clean air into the engine, which matters more than most people think during harvest season and smoke season out here.

Both filters must be replaced on the same visit to qualify.

Expires 10/31/2026WCG-FLT-15

Save this offerClose

Or book online and put code WCG-FLT-15 in the appointment notes.

Save $10Technician removing a dirty cabin air filter from a Subaru at the Weld County Garage service department

Filters

Cabin Air Filter Special

$10 OFFCabin air filter replacement

This is the filter that decides what the inside of your vehicle smells like, and most people are years past due on it without knowing.

Replacing the engine air filter on the same visit qualifies you for the $15 offer instead.

Expires 10/31/2026WCG-CAF-10

Save this offerClose

Or book online and put code WCG-CAF-10 in the appointment notes.

Take these with you

On a computer? Point your phone camera at this code to open the page on your phone, then save the offers you want. At the service desk you can show the offer on your phone or simply read us the code. No app, no printing, nothing to sign up for.

Start here

Not Sure Which One You Need?

Match what your vehicle is doing to the offer that fits. If none of these describe it, book a diagnostic and we will find out.

What your vehicle is doing Where to start
Grinding, squealing, or a longer stop than it used to take Brake Service Special, 10% off
Pulls to one side, or the front tires are wearing on one edge Alignment Special, $20 off
Check engine light, a warning message, or a noise you cannot place Diagnostic Special, $25 off
Musty smell from the vents, or weak airflow on max fan Cabin Air Filter Special, $10 off
Just due for regular maintenance and you want it all handled at once Routine Maintenance Special, 10% off
Oil life monitor is low, or it has been a while and you have lost track Book express service and we will check it
Free tool · No email required

Check your vehicle for open recalls

Pick your year, make and model and we will show you every safety recall on file with the federal government. Any make, not just GMC. Recall repairs are paid for by the manufacturer, so they cost you nothing, and they never expire.

Check for Recalls

Sunbit

Service Now, Pay Over Time

A repair you were not planning on is the worst kind of bill. Sunbit lets you split service across monthly payments, and it works for the kind of repair that actually catches people out, not just the big ones.

How it works

  • Checking your options does not affect your credit score. It takes about 30 seconds and there is no hard pull to see what you qualify for.
  • High approval rates. Sunbit is built for everyday service customers, not just people with perfect credit.

When to use it

  • Apply from your phone in the service lane, or before you come in, whichever you prefer.
  • Use it alongside a coupon. The offers on this page apply first, then you finance whatever is left.

See Your Payment Options

GM Rewards

Pay With Your GM Rewards Card

Every service visit you put on the card earns points toward your next vehicle. The coupons on this page still come off the ticket first, so the discount and the points stack.

  • Earn points on every qualifying purchase, service and parts included, not just vehicles
  • Put those points toward a new GMC or HUMMER EV right here in Greeley
  • Accepted at any GM dealership nationwide, and anywhere Mastercard® is taken
  • Stacks with the offers above. Your advisor applies the coupon, then you pay the balance on the card and still earn

Learn About the GM Card

The GM Rewards Mastercard® is issued by a third party and is subject to credit approval. Points, earning rates and redemption rules are set by GM, not by Weld County Garage. See gmcard.com for current terms.

The honest answer

“Isn’t the Dealer More Expensive?”

It is the first thing people think, and it deserves a straight answer instead of a dodge. Here is what the money actually buys, and where these coupons close the gap.

What matters At Weld County Garage
Who works on it GM-trained, factory-certified technicians who see your specific model every week. Not a generalist seeing a Sierra HD for the first time this year.
What goes in it Genuine GM parts built for your vehicle, with the fit and warranty coverage that comes with them. Aftermarket parts are cheaper up front and that is usually where the savings end.
The equipment Factory diagnostic tools and access to GM technical service bulletins. On a stubborn electrical or emissions problem, this is the difference between fixing it and guessing at it.
Your factory warranty Work done here keeps your GM warranty and any service contract intact, with the records to prove it. That documentation also protects your resale value.
Your history Every visit is on file. When something comes back, we can see what was done and when, instead of starting from zero.
The price Where we are competitive on routine maintenance, these coupons are how we say so. Bring us a written estimate from another shop and we will tell you honestly whether we can match it.

And the part nobody wants to say out loud: if a job genuinely does not need a dealership, we will tell you that too. We would rather keep you for twenty years than win one repair order.

Weld County Garage technician recording video of a customer vehicle’s brakes during the multi-point inspection

No surprises

Nothing Gets Fixed Until You Say So

The dread about a service department is not really about price. It is about being handed a bill for four things you never agreed to. So we took the guessing out of it.

Your technician records a walkthrough of the multi-point inspection and sends it to your phone. You see the tire tread, the brake wear, the leak if there is one. Not a checklist with boxes ticked by someone you never met. Actual footage of your actual vehicle.

Then you get a price. You approve what you want done and decline what you do not, and the rest waits until you are ready. Nothing is a surprise on the invoice, because you saw it and signed off on it first.

Four steps

How a Visit Actually Goes

STEP 1

Book it

Schedule online in about a minute, or call (970) 400-9952. Tell us if you plan to wait so we can route you to the express lane where it fits.

STEP 2

Drop it off, or don’t

Wait in the lounge, take the shuttle, borrow a loaner, or stay home and let us pick the vehicle up and bring it back. Free locally.

STEP 3

See what we see

Video inspection to your phone, then a written price. Mention your coupon code here if you have not already.

STEP 4

You decide

Approve, decline, or defer any line item. We do the work you approved, wash the vehicle, and call you when it is ready.

Amenities

While You Wait, or Instead of Waiting

Some people would rather sit with a coffee and get email done. Some people would rather not be here at all. Both are handled.

If you stay

  • Guest lounge with plenty of comfortable seating, not four plastic chairs against a wall
  • Free coffee and a beverage station, plus snacks
  • Free WiFi so a service visit does not cost you a work day
  • Device charging stations for your phone or laptop
  • Express lane for oil, rotation, and quick maintenance when you plan to wait

Our guest lounge

The customer lounge at Weld County Garage with seating, a coffee bar and a device charging station

If you’d rather go

  • Free local pickup and delivery. We come get the vehicle and bring it back to your home or workplace
  • Courtesy shuttle to wherever you need to be in the Greeley area
  • Loaner and rental vehicles available for longer jobs
  • Video inspection to your phone, so you can approve work from your desk
  • Complimentary wash with your service, so it comes back cleaner than it left

Our courtesy shuttle

A Weld County Garage courtesy shuttle, a white GMC Acadia, parked outside the Greeley service entrance

Every make, every model

“But I Don’t Drive a GMC”

A Weld County Garage service advisor going over an estimate with a customer at the counter

That assumption costs Greeley drivers a lot of money, so let us clear it up. Our service department works on all makes and models. Honda, Toyota, Ford, Ram, Subaru, whatever is in your driveway. Every coupon on this page applies the same way.

Our Google listing is categorized as an auto repair shop, brake shop, tire shop, transmission shop, oil change service, and air conditioning service, and that is not marketing language. It is what actually comes through the doors.

We are a full tire center too, and we carry genuine GM parts on site along with access to what we do not stock. If we cannot do a job well, we will tell you rather than take it on.

Schedule Any Vehicle

4.5 stars, 1,132 reviews

What Greeley Drivers Say About Our Service

Real reviews from the Weld County Garage service department’s Google listing.

★★★★★

“Took my truck for an oil change and tire rotation. They got my vehicle in quickly and it was ready in no time. Their customer service is A1, and I will take my vehicle back for anything it needs done.”

Leotis JohnsonAugust 2026 · Google

★★★★★

“Everything went as I was told. Diagnosed, waited for parts and then called and scheduled the fix.”

Susan LacyJuly 2026 · Google

★★★★★

“I generally stay and wait for my car being serviced, and the waiting area is very comfortable. I’m always kept updated to the progress of the service. WCG takes good care of my car and I do recommend them for service.”

Carmen BatmanAugust 2026 · Google

★★★★★

“Very friendly and detailed about the process of my service. Kept me updated and made sure that I was comfortable while waiting. Great experience!”

Paula RodriguezAugust 2026 · Google

★★★★★

“They are always very friendly and helpful. I have been a WCG customer for many years and they have never let me down.”

Helen LohnesJuly 2026 · Google

★★★★★

“Melinda was terrific and other folks I spoke to were awesome as well! Facility as clean and nice as a 5 star hotel!”

Ken KnightAugust 2026 · Google

Answers

Questions We Get About Service Coupons

Do I need an appointment to use a service coupon?

An appointment is not required, but it is faster. Walk-ins are handled as the shop has room. Booking online takes about a minute and holds your spot, and if you tell us you plan to wait we can route you to the express lane where the job allows.

Can I combine two of these offers?

No. One coupon per customer, and offers cannot be combined with each other or with other promotions. If two apply to your visit, your advisor will use whichever saves you more.

Is there a maximum on the 10% offers?

No. The brake and routine maintenance offers take 10% off the whole job with no ceiling, so a larger repair saves you more rather than hitting a cap. Most percentage coupons in this business are capped, so it is worth saying plainly that these are not.

How do I save a coupon to my phone?

Tap Save this offer on any coupon and you can text it to yourself, email it, or set a reminder a few days before it expires. You can also tick several offers and send yourself one link holding all of them. At the service desk, show your phone or simply read us the offer code.

Do these coupons work on vehicles other than GMC?

Yes. Our Greeley service department works on all makes and models, and every offer on this page applies the same way. Package pricing can differ by vehicle.

How long will my service take?

Routine maintenance in the express lane is usually the fastest option, and a full package or a brake job takes longer. Ask your advisor for a time estimate when you book, and tell us if you are waiting so we can plan around it. If a wait is going to run long, we would rather put you in a shuttle or a loaner than leave you sitting.

Will I get charged for something I did not agree to?

No. Your technician sends a video of the multi-point inspection to your phone, you get a written price, and you approve or decline each item before any work happens. Anything you decline just waits until you are ready.

What counts as routine maintenance?

Oil and filter change, engine and cabin air filters, tire rotation, fluid top-ups and exchanges, and the multi-point inspection. The 10% comes off the whole ticket with no maximum, so bundling several of these into one visit saves you more than doing them one at a time.

Can I finance a repair?

Yes. Sunbit lets you pay for service over time, checking your options does not affect your credit score, and you can apply from your phone in the service lane. Coupons apply first, then you finance the balance.

Can I use my GM Rewards Card here?

Yes. Use it for service, parts and accessories at our Greeley shop and you earn points on every qualifying purchase, which you can put toward a new GMC or HUMMER EV. Your coupon comes off the ticket first, so you get the discount and the points.

Do you offer pickup and delivery?

Yes, free locally. We come get the vehicle from your home or workplace and bring it back when the work is done. Ask when you schedule so we can arrange the route.

Will service here void my factory warranty?

The opposite. Work done at a GM dealership with genuine GM parts keeps your factory warranty and any service contract intact, and it leaves the documented service history that protects your resale value.

When do the current offers expire?

All seven expire October 31, 2026. The two 10% offers and the tire deal run right through the end of October, which is deliberate: the light-duty bays have room now, and they will not once the first storm arrives.

How does the buy 3 tires, get the 4th for $1 offer work?

Buy three tires at the regular price and the fourth costs a dollar. The offer runs through October 31, 2026 and covers select brands. Installation, balancing, valve stems and disposal are extra, and your advisor confirms the exact price on your vehicle before anything starts.

Where is the service department and when is it open?

2699 47th Ave, Greeley, CO 80634. Service is open Monday through Friday 7:00 AM to 6:00 PM and Saturday 7:00 AM to 4:00 PM, and closed Sunday. The service number is (970) 400-9952.

What areas do you serve?

Greeley and the surrounding Northern Colorado communities, including Evans, Windsor, La Salle, Garden City, Eaton, Johnstown, Loveland, and Fort Collins.

Book today

Ready When You Are

2699 47th Ave, Greeley · Service Mon to Fri 7 AM to 6 PM, Sat 7 AM to 4 PM

Offer terms
Must present when service order is written. One coupon per customer. May not be combined with other offers. Not applicable to prior purchases. Not responsible for typographical, digital download, or printing errors. Other restrictions may apply. The tire offer runs through October 31, 2026 and gives the fourth tire for $1 with the purchase of three at the regular price on select brands; installation, balancing, valve stems and disposal are extra. Most listed prices are starting prices and pricing may vary based on make, model, specific amounts, sizes, quantity, quality, and other variables. Please see your service advisor for complete details, exact pricing, and availability. All offers valid September 24, 2026 through October 31, 2026 at Weld County Garage GMC, 2699 47th Ave, Greeley, CO 80634. Financing through Sunbit is subject to approval. Pickup and delivery is available for local addresses; ask your advisor about the service area.

Weld County Garage · Greeley, CO · Since 1908