GMC Sierra 1500 2015–2018 vs RAM 2500 2023– size comparison
RAM 2500 2023– is 199 mm (3.4%) longer than GMC Sierra 1500 2015–2018. It is 88 mm (4.3%) wider, 170 mm (9.0%) taller and 147 mm (4.0%) longer in wheelbase. Boot space with the seats up is 1512 L and 1628 L (+116 L).
| Dimension | GMC Sierra 1500 2015–2018 | RAM 2500 2023– | Difference |
|---|---|---|---|
| Length | 5829 mm | 6028 mm | +199 mm (+3.4%) |
| Width | 2032 mm | 2120 mm | +88 mm (+4.3%) |
| Height | 1884 mm | 2054 mm | +170 mm (+9.0%) |
| Wheelbase | 3645 mm | 3792 mm | +147 mm (+4.0%) |
| Boot | 1512 L | 1628 L | +116 L |
GMC Sierra 1500 2015–2018 dimensions · RAM 2500 2023– dimensions