1. Limited availability at GMC EV dealers. Monthly payment is $16.67 for every $1,000 you finance. Average example down payment is 12.4%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 4/30/25. 2. To qualify for the GM EV Marketplace Special, you must: (1) be a current Costco Gold Star, Business, or Executive level Member by April 23, 2025; (2) register with Costco Auto Program online or through its call center by April 30, 2025, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any GMC EV dealer at time of visit; (4) take delivery between April 24, 2025, and April 30, 2025, of a new 2024 or 2025 GMC Sierra EV, HUMMER EV SUV, or HUMMER EV Pickup to receive a $1,000 Gold Star/Business Membership Costco member-only incentive or $1,250 Executive level Membership Costco member-only incentive. Incentive will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/EV for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions.
Eligible tire brands are Goodyear, Dunlop, Bridgestone, Firestone, Continental, General, Hankook, Kelly, Pirelli, Uniroyal. Purchase and installation must be at a participating U.S. GM Dealer. See dealership for tire pricing, savings vary by dealership and tire. Lowest or equal value tire will be $1. Maximum consumer purchase price of $450 per tire. Additional taxes and fees may apply. Offer subject to availability and may change at any time. Limit one offer per VIN. No other offers apply, except GM Tire Price Match Guarantee (Restrictions apply. Eligible price must be provided at the time of purchase. At participating dealers only. Visit GMC.com/tires for details.). Offer ends 5/31/2025.
A Buick and GMC vehicle parked outside the snow.

Pre-Owned

Purchase a pre-owned Buick/GMC vehicle today.

Two Buick cars racing down the street.

Get Approved

Apply online using our quick credit application to get started.
A shot of a GMC dashboard

We Want Your Car!

Get an Instant Cash offer  today on your current vehicle.

Bob Brown Buick GMC dealership view from outside

Welcome to Bob Brown Buick GMC

At Bob Brown Buick GMC, we're more than just an automotive dealership. What sets us apart from the competition? For starters, our friendly, knowledgeable team are greater-Des Moines residents just like you. So we know how local small business, new professionals and families need more than a salesman —they appreciate having a friend in the business. That's why drivers from Ankeny, Des Moines, Norwalk, Ames, and Waukee always rely on Bob Brown Buick GMC for all their automotive needs.

Read More

Our Reviews

Get Directions To Our Dealership

Bob Brown Buick GMC 41.70213, -93.57376.
;