Certified Service

Service Offers and Pricing

We offer competitive prices on popular vehicle services such as oil changes, brakes, and tires.

Service Specials

Schedule Your Service Appointment Online!

Due for service? Making an appointment has never been so easy. Schedule your appointment online 24/7 on any PC or mobile device.

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Accessory Coupon

Customize Your Buick or GMC  at Hennessy Buick GMC Southlake! 10% OFF any Accessory Make your Buick or GMC  reflect your personal style. Use the discount below on all Genuine GM Accessories! Ask about our professional installation services! 

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Service Financing

Finance your next service repair with flexible monthly payments.

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4-Wheel Alignment Special

$99.95

Poorly aligned wheels wear out tires prematurely and reduce gas mileage. Service includes: · Inspect/adjust caster, camber, and toe-in as applicable · Inspect suspension and steering linkage · Check tire wear · Check tire pressure, adjust as necessary · Computerized alignment · Road test

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Brake Special

10% off

Problems with your vehicles' brakes are serious--don't wait too long! Use this coupon to receive a special discount on the brake service you need. Come in today.

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Tire Price Match Guarantee

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At Hennessy, we will meet or beat any competitor's price on tires!

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Need New Tires?

Your vehicle's tires are the first and only contact with the road, so it is important to choose the right set when replacing them. Hennessy Buick GMC has Certified Service experts that will handle all of your tire needs. From checking tire wear to tire pressure our team can help you find new tires for your vehicle.

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Need An Oil Change Near Morrow?

Your vehicle may be trying to tell you something – Oil Life Monitoring Systems let you know when it’s time for an oil change. And our Certified Service experts can recommend what’s best for your vehicle. Schedule an appointment today.

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The Multi-Point Vehicle Inspection Form Uses A Simple Color-Coded Key To Assess Maintenance Terms:

  • Red indicates items that need immediate attention.
  • Yellow indicates items that should be addressed in the near future.
  • Green indicates no items to address.

Hearing Brake Noise?

Stopping power is crucial to a safe and successful driving experience. When you need brake service, visit Hennessy Buick GMC and our GM Certified Service experts will recommend quality new brakes.

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Battery Trouble?

Your vehicle’s battery provides energy to start the engine, plus it supplies power to accessories when the engine is not running. The cold of winter and the heat of summer can affect your auto battery. See us for your vehicle’s battery needs.

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Map of Hennessy Buick GMC location

Contact Service

Service: 833-339-1943

Parts: 833-339-1944

7261 Jonesboro Rd, Morrow, GA 30260

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Hennessy Buick GMC 33.5565, -84.3469.