2025 Cadillac XT4 Sport Contact for price 756 Smithtown Bypass, Smithtown, NY 11787 More Smithtown, NY 's 2019 $23,990 66,500 Miles 2023 $39,990 18,001 Miles 2024 $105,410 Miles 2025 $130,400 Miles 2025 $28,375 Miles 2024 $90,965 Miles