GMC Truck Bed Sizes
| Year | Truck | Cab | Bed | Length (in) | Width (in) | Wheelhouses (in) | |
|---|---|---|---|---|---|---|---|
| 2026 | GMC Sierra 1500 | Crew Cab | Short Bed (5 ft 8 in) | 69.9 | 71.4 | 50.6 | Details |
| 2026 | GMC Sierra 1500 | Crew Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2026 | GMC Sierra 1500 | Double Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2026 | GMC Sierra 1500 | Regular Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2026 | GMC Sierra 1500 | Regular Cab | Long Bed (8 ft) | 98.2 | 71.4 | 50.6 | Details |
| 2025 | GMC Sierra 1500 | Crew Cab | Short Bed (5 ft 8 in) | 69.9 | 71.4 | 50.6 | Details |
| 2025 | GMC Sierra 1500 | Crew Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2025 | GMC Sierra 1500 | Double Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2025 | GMC Sierra 1500 | Regular Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2025 | GMC Sierra 1500 | Regular Cab | Long Bed (8 ft) | 98.2 | 71.4 | 50.6 | Details |
| 2024 | GMC Sierra 1500 | Crew Cab | Short Bed (5 ft 8 in) | 69.9 | 71.4 | 50.6 | Details |
| 2024 | GMC Sierra 1500 | Crew Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2024 | GMC Sierra 1500 | Double Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2024 | GMC Sierra 1500 | Regular Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2024 | GMC Sierra 1500 | Regular Cab | Long Bed (8 ft) | 98.2 | 71.4 | 50.6 | Details |
| 2023 | GMC Sierra 1500 | Crew Cab | Short Bed (5 ft 8 in) | 69.9 | 71.4 | 50.6 | Details |
| 2023 | GMC Sierra 1500 | Crew Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2023 | GMC Sierra 1500 | Double Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2023 | GMC Sierra 1500 | Regular Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2023 | GMC Sierra 1500 | Regular Cab | Long Bed (8 ft) | 98.2 | 71.4 | 50.6 | Details |
| 2022 | GMC Sierra 1500 | Crew Cab | Short Bed (5 ft 8 in) | 69.9 | 71.4 | 50.6 | Details |
| 2022 | GMC Sierra 1500 Limited | Crew Cab | Short Bed (5 ft 8 in) | 69.9 | 71.4 | 50.6 | Details |
| 2022 | GMC Sierra 1500 | Crew Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2022 | GMC Sierra 1500 Limited | Crew Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2022 | GMC Sierra 1500 | Double Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2022 | GMC Sierra 1500 Limited | Double Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2022 | GMC Sierra 1500 | Regular Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2022 | GMC Sierra 1500 | Regular Cab | Long Bed (8 ft) | 98.2 | 71.4 | 50.6 | Details |
| 2022 | GMC Sierra 1500 Limited | Regular Cab | Long Bed (8 ft) | 98.2 | 71.4 | 50.6 | Details |
| 2021 | GMC Sierra 1500 | Crew Cab | Short Bed (5 ft 8 in) | 69.9 | 71.4 | 50.6 | Details |
| 2021 | GMC Sierra 1500 | Crew Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2021 | GMC Sierra 1500 | Double Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2021 | GMC Sierra 1500 | Regular Cab | Long Bed (8 ft) | 98.2 | 71.4 | 50.6 | Details |
| 2020 | GMC Sierra 1500 | Crew Cab | Short Bed (5 ft 8 in) | 69.9 | 71.4 | 50.6 | Details |
| 2020 | GMC Sierra 1500 | Crew Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2020 | GMC Sierra 1500 | Double Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2020 | GMC Sierra 1500 | Regular Cab | Long Bed (8 ft) | 98.2 | 71.4 | 50.6 | Details |
| 2019 | GMC Sierra 1500 | Crew Cab | Short Bed (5 ft 8 in) | 69.9 | 71.4 | 50.6 | Details |
| 2019 | GMC Sierra 1500 | Crew Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2019 | GMC Sierra 1500 | Double Cab | Standard Bed (6 ft 6 in) | 79.4 | 71.4 | 50.6 | Details |
| 2019 | GMC Sierra 1500 | Regular Cab | Long Bed (8 ft) | 98.2 | 71.4 | 50.6 | Details |
| 2018 | GMC Sierra 1500 | Crew Cab | Short Bed (5 ft 8 in) | 69.3 | 64.6 | 51.0 | Details |
| 2018 | GMC Sierra 1500 | Crew Cab | Standard Bed (6 ft 6 in) | 78.9 | 64.6 | 51.0 | Details |
| 2018 | GMC Sierra 1500 | Double Cab | Standard Bed (6 ft 6 in) | 78.9 | 64.6 | 51.0 | Details |
| 2018 | GMC Sierra 1500 | Regular Cab | Standard Bed (6 ft 6 in) | 78.9 | 64.6 | 51.0 | Details |
| 2018 | GMC Sierra 1500 | Regular Cab | Long Bed (8 ft) | 97.8 | 64.6 | 51 | Details |
| 2017 | GMC Sierra 1500 | Crew Cab | Short Bed (5 ft 8 in) | 69.3 | 64.6 | 51.0 | Details |
| 2017 | GMC Sierra 1500 | Crew Cab | Standard Bed (6 ft 6 in) | 78.9 | 64.6 | 51.0 | Details |
| 2017 | GMC Sierra 1500 | Double Cab | Standard Bed (6 ft 6 in) | 78.9 | 64.6 | 51.0 | Details |
| 2017 | GMC Sierra 1500 | Regular Cab | Standard Bed (6 ft 6 in) | 78.9 | 64.6 | 51.0 | Details |
| 2017 | GMC Sierra 1500 | Regular Cab | Long Bed (8 ft) | 97.8 | 64.6 | 51 | Details |
| 2016 | GMC Sierra 1500 | Crew Cab | Short Bed (5 ft 8 in) | 69.3 | 64.6 | 51.0 | Details |
| 2016 | GMC Sierra 1500 | Crew Cab | Standard Bed (6 ft 6 in) | 78.9 | 64.6 | 51.0 | Details |
| 2016 | GMC Sierra 1500 | Double Cab | Standard Bed (6 ft 6 in) | 78.9 | 64.6 | 51.0 | Details |
| 2016 | GMC Sierra 1500 | Regular Cab | Standard Bed (6 ft 6 in) | 78.9 | 64.6 | 51.0 | Details |
| 2016 | GMC Sierra 1500 | Regular Cab | Long Bed (8 ft) | 97.8 | 64.6 | 51 | Details |