Dave Sinclair Buick GMC

5655 S Lindbergh Blvd, Saint Louis, MO 63123-6934
Contact Dealer at: 1-877-929-2678
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We take care of you during and after your purchase.

  • Factory Authorized Service Center
  • Body Shop
  • Parts & Accessories
  • Delivery Options


For your comfort and pleasure, check out our amenities.

  • Business Center
  • Comfortable Waiting Area
  • Handicapped Accessible
  • Internet Access

Important Messages From Us

View Why You Should Buy A New Car From Us

Located in St. Louis Missouri, Dave Sinclair is proud to be your St.Louis GMC and St. Louis Buick dealership of choice. With our fantastic inventory of new cars, trucks and SUVs, you're sure to find the GM vehicle you're searching for. We carry the newest GM has to offer, including the GMC Terrain and Buick LaCrosse. Dave Sinclair has your complete satisfaction in mind for all we do. Remember "If it's not right, we'll make it right, FREE"

View Why You Should Buy A Used Car From Us

For GMC trucks and Buick cars in St. Louis, Dave Sinclair is your dealer of choice! We have over 800 pre-owned vehicles at our 4 locations. Dave Sinclair has your complete satisfaction in mind for all we do. Not only will we provide the customer service you deserve, but we stand by our motto of "If it's not right, we'll make it right free". Visit us at sinclairbuickgmc.com to check our complete inventory of pre-owned vehicles. WE PROVIDE A FREE AUTOCHECK ON EVERY PRE-OWNED VEHICLE!!!

View Disclaimer

The above listed Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Quoted prices include current cash rebates. Additional Doc Fee of $75.00 will be applied at time of purchase. An additional $199.00 for added Pinstripes where applicable

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