2015 Porsche Boxster Photos coming soon 2015 Porsche BoxsterGTS | 36,135 miles $N/ALow MilesThis Porsche Boxster convertible has low mileage and has been driven 41% less than average on an annual basis, based on 2,406 similar convertibles for sale in the Plano area (including Metroplex area) between March 20, 2024 and today.