Welcome to Simpson Buick Pontiac GMC

Keeping your GM vehicle running at its best shouldn’t be complicated, and there shouldn’t be any guesswork involved. Let our GM-trained Goodwrench technicians make maintenance simple for you. We’re the one-stop shop for all your Orange County and Anaheim GM service needs. From oil changes to tires, to brakes and multi-point inspections, we have expertise, technology, and convenient hours. Call us or click the button above to schedule an appointment. We service Orange Couunty Buick, Orange County Pontiac, Orange County GMC, Orange County Chevrolet, and all other makes from all over Southern California.