GMC Sierra 1500 (4th gen T1, 2019–2025) — choose year
GMC Sierra 1500 4th gen T1 generation — choose model year for specs, downloads, repair guides, and maintenance supplies.
2019
2019 GMC Sierra 1500 (4th gen T1) — owner manual and common DIY jobs.
2020
2020 GMC Sierra 1500 (4th gen T1) — owner manual and common DIY jobs.
2021
2021 GMC Sierra 1500 (4th gen T1) — owner manual and common DIY jobs.
2022
2022 GMC Sierra 1500 (4th gen T1) — owner manual and common DIY jobs.
2023
2023 GMC Sierra 1500 (4th gen T1) — owner manual and common DIY jobs.
2024
2024 GMC Sierra 1500 (4th gen T1) — owner manual and common DIY jobs.
2025
2025 GMC Sierra 1500 (4th gen T1) — owner manual and common DIY jobs.