2026 Buick Build-out & Start-up Dates
| Model | Last Updated | Order Banks Open | Spec Release Anticipated Date | Pricing Release Date | Start of Production | GM Scheduling Full Thru Month / Date | Last Date to Submit Orders to Merchants | Build Out Date | Average Lead Time | Important Updates |
|---|---|---|---|---|---|---|---|---|---|---|
| Encore GX | 7/16/26 | 1/23/25 | TBD | TBD | 4/1/25 | 9/21/26 | 7/17/26 | 7/24/26 | 20 weeks | |
| Envision | 7/16/26 | 5/1/25 | TBD | TBD | TBD | TBD | 4/17/26 | 4/24/26 | TBD | |
| Enclave | 7/16/26 | 5/15/25 | 5/16/25 | TBD | 7/14/25 | 7/27/26 | 4/17/26 | 4/24/26 | 12 weeks | |
| Envista | 7/16/26 | 5/1/25 | TBD | TBD | 7/7/25 | 8/31/26 | 9/18/26 | 9/25/26 | 17 weeks |