GMC Terrain Wiper Size by Year
2026 GMC Terrain24"/18"2025 GMC Terrain24"/18"2024 GMC Terrain24"/18"/12"2023 GMC Terrain24"/18"/12"2022 GMC Terrain24"/18"/12"2021 GMC Terrain24"/18"/12"2020 GMC Terrain24"/18"/12"2019 GMC Terrain24"/18"/12"2018 GMC Terrain24"/18"/12"2017 GMC Terrain24"/17"/13"2016 GMC Terrain24"/17"/13"2015 GMC Terrain24"/17"/13"2014 GMC Terrain24"/17"/13"2013 GMC Terrain24"/17"/13"2012 GMC Terrain24"/17"/13"2011 GMC Terrain24"/17"/13"2010 GMC Terrain24"/17"/13"