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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! 

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

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.

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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Hennessy Buick GMC 33.5565, -84.3469.