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Service Specials
Order Parts
Oil Change
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Batteries
Tire Basics
Tire Finder
Parts Warranty

Visit our Buick Certified Service experts for vehicle maintenance and repair. Take advantage of our current service offers. Check back regularly for Buick service coupons. Save on oil changes, brake repair, batteries and more.

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4600 E CENTRAL TEXAS EXPY, KILLEEN, TX 76543

Service

Monday	7:00AM - 6:00PM
Tuesday	7:00AM - 6:00PM
Wednesday	7:00AM - 6:00PM
Thursday	7:00AM - 6:00PM
Friday	7:00AM - 6:00PM
Saturday	7:00AM - 3:00PM
Sunday	Closed

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2026 Buick Enclave Preferred

Stock #: 107142

Offer Expires 3/31/2026

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It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

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*Opt into Text

By clicking this box, I agree to receive in-person or automated telemarketing calls and texts from Patriot Buick GMC at the number I entered. I understand that my consent is not required for purchase.

2026 GMC Sierra 1500 Elevation

Stock #: 108118

Offer Expires 3/31/2026

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It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

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2026 GMC Acadia AT4

Stock #: 119453

Offer Expires 3/31/2026

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It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

*First Name

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2026 GMC Terrain AT4

Stock #: 210737

Offer Expires 3/31/2026

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It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

*First Name

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2026 GMC Terrain Denali

Stock #: 212162

Offer Expires 3/31/2026

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2026 GMC Terrain AT4

Stock #: 210408

Offer Expires 3/31/2026

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It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

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*E-Mail Address

* Phone Number

*Opt into Text

2026 GMC Sierra EV Elevation Extended Range

Stock #: 404246

Offer Expires 3/31/2026

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2026 GMC Sierra EV Elevation Standard Range

Stock #: 404583

Offer Expires 3/31/2026

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2026 GMC Acadia AT4

Stock #: 126996

Offer Expires 3/31/2026

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2023 RAM 2500 Laramie

Stock #: 342137A

Offer Expires 3/31/2026

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2022 Ford Escape SE Hybrid

Stock #: P30391

Offer Expires 3/31/2026

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2021 GMC Sierra 3500 HD Denali

Stock #: 164149A

Offer Expires 3/31/2026

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2024 Buick Enclave Avenir

Stock #: 217558A

Offer Expires 3/31/2026

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2020 Ford Explorer XLT

Stock #: 187781A

Offer Expires 3/31/2026

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2024 Buick Encore GX Avenir

Stock #: 345597A

Offer Expires 3/31/2026

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*Opt into Text

2022 GMC Sierra 1500 Denali

Stock #: 113442B

Offer Expires 3/31/2026

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2022 Chevrolet Silverado 1500 LTZ

Stock #: 173305A

Offer Expires 3/31/2026

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2021 Chevrolet Tahoe LT

Stock #: 365542B

Offer Expires 3/31/2026

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Tire Price Match Guarantee

Provide us with a better eligible* price at the time of purchase and we'll match it. Find a better price within 30 days of the purchase, and we'll refund the difference.

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Eligible Tire Brands: BFGoodrich, Bridgestone, Continental, Dunlop, Firestone, General, Goodyear, Hankook, Kelly, Michelin, Pirelli, and Uniroyal.

Coupon Code: 201. *Ad, written estimate, or Internet quote for identical tire(s) from a competing tire retailer/installer located within 100 miles of the dealer required during guarantee period for price match. Tire match price must be determined prior to applying a tire manufacturer rebate, if any. At Participating Dealers Only. Offer ends 12/31/2026.

6-Quart ACDelco GM OE dexos®1 Full Synthetic Oil Change and Tire Rotation on most vehicles*

$145.99

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Coupon Code: 202. *Tire balancing, tax, and more than 6 quarts of oil extra. Excludes diesel engines and Corvettes. See owner's manual for specific oil grades recommended by vehicle model. Offer ends 5/6/2026

8-Quart ACDelco GM OE dexos®1 Full Synthetic Oil Change and Tire Rotation on most vehicles*

$165.99

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Coupon Code: 212. *Tire balancing, tax, and more than 8 quarts of oil extra. 8-quart dexos®R oil change may be required on 2021-2024 6.2L engines, please check with your dealership. Excludes diesel engines and Corvettes. See owner's manual for specific oil grades recommended by vehicle model. Offer ends 5/6/2026

Most GM Genuine Parts Front Brake Pads Installed*

24 Months/Unlimited Mile Warranty**

$289.99

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Coupon Code: 235. *Installation and rotor inspection included. Turning or replacing rotors, all other services, and tax extra. Excludes enhanced-performance brake pads and some vehicles. **Please see your Dealer to learn more about the warranty part details and qualifications. Offer ends 5/6/2026

GM Genuine Parts Front Brake Rotors installed on most cars & small SUVs*

24 Months/Unlimited Mile Warranty**

$289.95

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Coupon Code: 236. *Tax extra. Excludes coated rotors, enhanced-performance rotors, medium-duty trucks, and other select vehicles. **Please see your Dealer to learn more about the warranty part details and qualifications. Offer ends 5/6/2026

GM Genuine Parts Front Brake Rotors installed on most trucks and full-size SUVs*

24 Months/Unlimited Mile Warranty**

$349.95

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Coupon Code: 237. *Tax extra. Excludes coated rotors, enhanced-performance rotors, medium-duty trucks, and other select vehicles. **Please see your Dealer to learn more about the warranty part details and qualifications. Offer ends 5/6/2026

Most ACDelco Gold 30-Mo Batteries Installed*

30-month free-replacement limited warranty**

$279.95

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Coupon Code: 207. *Tax extra. Installation extra on some vehicles. **Please see your Dealer to learn more about exclusions and the warranty part details and qualifications. Offer ends 5/6/2026

Most ACDelco Gold Cabin Air Filters Installed*

$89.95 Starting Price

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Coupon Code: 261. *Tax extra. Installation extra on some vehicles. Offer ends 5/6/2026

Most ACDelco Silver Wiper Blades (per pair) Installed*

$79.95 Starting Price

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Coupon Code: 255. *Tax extra. Installation extra on some vehicles. Offer ends 5/6/2026

Most ACDelco Gold 36-Mo AGM Batteries Installed*

36-month free-replacement limited warranty**

$329.95

Schedule Service

Coupon Code: 279. *Tax extra. Installation extra on some vehicles. **Please see your Dealer to learn more about exclusions and the warranty part details and qualifications. Offer ends 5/6/2026

Most ACDelco GM Original Equipment Engine Air Filters Installed*

$69.95 Starting Price

Schedule Service

Coupon Code: 281. *Tax extra. Installation extra on some vehicles. Offer ends 5/6/2026

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Patriot Buick GMC
4600 E CENTRAL TEXAS EXPY, KILLEEN, TX 76543