В пассажирских автомобилях бывает 5 и 7 мест. Встречаются, конечно, модификации с двумя, тремя и шестью сиденьями, но это довольно редкие случаи. В большинстве случаев речь идёт о пяти и семи сиденьях: два спереди, три сзади, и ещё два в районе багажника. Семь мест в салоне, как правило, опция: то есть автомобиль изначально проектируется под 5 мест, а потом в салон устанавливают дополнительно два небольших кресла, они компактно монтируются в районе багажника.
В автомобиле Шевроле Экспресс от 2 до 15 мест.
| Комплектации | Количество мест |
| 2.8 TD AT 3500 Extended Wheelbase | 2 |
| 2.8 TD AT 3500 Regular Wheelbase | 2 |
| 2.8 TD AT 2500 Regular Wheelbase | 2 |
| 2.8 TD AT 2500 Extended Wheelbase | 2 |
| 4.3 AT 1500 Regular Wheelbase | 2 |
| 4.3 AT 2500 Extended Wheelbase | 2 |
| 4.3 AT 2500 Regular Wheelbase | 2 |
| 4.3 AT 3500 Regular Wheelbase | 2 |
| 4.3 AT 3500 Extended Wheelbase | 2 |
| 4.8 AT 3500 Extended Wheelbase | 2 |
| 4.8 AT 2500 Regular Wheelbase | 2 |
| 4.8 AT 3500 Regular Wheelbase | 2 |
| 5.3 AT AWD 1500 Regular Wheelbase | 2 |
| 5.3 AT 2500 Regular Wheelbase | 2 |
| 5.3 AT 3500 Extended Wheelbase | 2 |
| 5.3 AT 3500 Regular Wheelbase | 2 |
| 5.3 AT 1500 Regular Wheelbase | 2 |
| 6.0 AT 3500 Regular Wheelbase | 2 |
| 6.0 AT 3500 Extended Wheelbase | 2 |
| 6.0 AT 2500 Regular Wheelbase | 2 |
| 6.0 AT 2500 Extended Wheelbase | 2 |
| 6.6 TD AT 3500 Regular Wheelbase | 2 |
| 6.6 TD AT 3500 Extended Wheelbase | 2 |
| Комплектации | Количество мест |
| 2.8 TD AT 3500 Extended LS/LT | 12 |
| 2.8 TD AT 3500 Regular LS/LT | 12 |
| 2.8 TD AT 2500 Regular LS/LT | 12 |
| 4.3 AT 2500 Regular LS/LT | 12 |
| 4.3 AT 3500 Regular LS/LT | 12 |
| 4.3 AT 3500 Extended LS/LT | 12 |
| 4.8 AT 3500 Extended LS/LT | 12 |
| 4.8 AT 2500 Regular LS/LT | 12 |
| 4.8 AT 3500 Regular LS/LT | 12 |
| 5.3 AT 2500 Regular LS/LT | 12 |
| 5.3 AT 3500 Extended LS/LT | 12 |
| 5.3 AT 3500 Regular LS/LT | 12 |
| 6.0 AT 3500 Regular LS/LT | 12 |
| 6.0 AT 3500 Extended LS/LT | 12 |
| 6.0 AT 2500 Regular LS/LT | 12 |
| 6.6 TD AT 3500 Regular LS/LT | 12 |
| 6.6 TD AT 3500 Extended LS/LT | 12 |
| Комплектации | Количество мест |
| 4.3 AT 1500 Regular Wheelbase | 2 |
| 4.3 AT 2500 Regular Wheelbase | 2 |
| 4.3 AT 2500 Extended Wheelbase | 2 |
| 5.0 AT 1500 Regular Wheelbase | 2 |
| 5.0 AT 2500 Regular Wheelbase | 2 |
| 5.0 AT 2500 Extended Wheelbase | 2 |
| 5.7 AT 1500 Regular Wheelbase | 2 |
| 5.7 AT 2500 Regular Wheelbase | 2 |
| 5.7 AT 2500 Extended Wheelbase | 2 |
| 5.7 AT 3500 Regular Wheelbase | 2 |
| 5.7 AT 3500 Extended Wheelbase | 2 |
| 6.5 AT 2500 Extended Wheelbase | 2 |
| 6.5 AT 2500 Regular Wheelbase | 2 |
| 6.5 AT 3500 Regular Wheelbase | 2 |
| 6.5 AT 3500 Extended Wheelbase | 2 |
| 8.1 AT 3500 Extended Wheelbase | 2 |
| 8.1 AT 3500 Regular Wheelbase | 2 |
| Комплектации | Количество мест |
| 5.7 AT SLT SWB | 7 |
| 4.3 AT 1500 Series SWB | 8 |
| 5.0 AT 1500 Series SWB | 8 |
| 5.7 AT 1500 Series SWB | 8 |
| 4.3 AT 2500 Series SWB | 12 |
| 5.0 AT 2500 Series SWB | 12 |
| 5.7 AT 2500 Series SWB | 12 |
| 5.7 AT 3500 Series SWB | 12 |
| 6.5 AT 2500 Series SWB | 12 |
| 6.5 AT 3500 Series SWB | 12 |
| 8.1 AT 3500 Series SWB | 12 |
| 4.3 AT 2500 Series LWB | 15 |
| 5.0 AT 2500 Series LWB | 15 |
| 5.7 AT 2500 Series LWB | 15 |
| 5.7 AT 3500 Series LWB | 15 |
| 6.5 AT 2500 Series LWB | 15 |
| 6.5 AT 3500 Series LWB | 15 |
| 8.1 AT 3500 Series LWB | 15 |