*All leases: require cash/trade down, Buick 24/39 months 10k m/yr, 1st payment, sec., acq. fee, title, reg, & doc. fees additional, includes Loyalty or Conquest (must qualify for incentive see below) . All Buick purchases includes 2 years oil changes/ tire rotations, OnStar and XM for 2 years! Buick Conquest Bonus: Current owners/lessees 1999 or newer non-GM vehicles. Household members are eligible. Termination not required. Buick purchase prices include Buick conquest incentive to qualify. See dealer for details & eligible vehicles. All ad special leases are based on Tier 1+ credit to qualify. Transactions completed at time of sale and in stock models only. Prior sales excluded. Sale ends 12/31/13.