2027 GMC Build-out & Start-up Dates
| Model | Last Updated | Order Banks Open | Spec Release Anticipated Date | Pricing Release Date | GM Scheduling Full Thru Month / Date | Start of Production | Last Date to Submit Orders to Merchants | Build Out Date | Average Lead Time | Important Updates |
|---|---|---|---|---|---|---|---|---|---|---|
| Acadia | 7/23/26 | 4/30/26 | TBD | TBD | TBD | 7/20/26 | TBD | TBD | TBD | |
| Canyon | 7/23/26 | 8/6/26 | TBD | TBD | TBD | 10/19/26 | TBD | TBD | TBD | |
| Hummer EV | 7/23/26 | 10/1/26 | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Hummer EV SUV | 7/23/26 | 10/1/26 | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Savana (Cargo/Cutaway/Pass) | 7/23/26 | 6/11/26 | 6/24/26 | TBD | TBD | TBD | TBD | TBD | TBD | |
| Sierra 1500 LD Regular | 7/23/26 | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Sierra 1500 LD Double | 7/23/26 | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Sierra 1500 LD Crew | 7/23/26 | 8/6/26 | TBD | TBD | TBD | 1/11/27 | TBD | TBD | TBD | |
| Sierra 2500/3500 HD Regular | 7/23/26 | 9/17/26 | TBD | TBD | TBD | 11/30/26 | TBD | TBD | TBD | |
| Sierra 2500/3500 HD Double | 7/23/26 | 9/17/26 | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Sierra 2500/3500 HD Crew | 7/23/26 | 9/17/26 | TBD | TBD | TBD | 11/16/26 | TBD | TBD | TBD | |
| Sierra EV Crew Cab LD | 7/23/26 | 8/6/26 | TBD | TBD | TBD | 10/12/26 | TBD | TBD | TBD | |
| Terrain | 7/23/26 | 3/11/26 | 3/13/26 | TBD | TBD | 5/31/26 | TBD | TBD | TBD | |
| Yukon | 7/23/26 | 7/9/26 | 7/15/26 | TBD | TBD | 9/8/26 | TBD | TBD | TBD | |
| Yukon XL | 7/23/26 | 7/9/26 | 7/15/26 | TBD | TBD | 9/8/26 | TBD | TBD | TBD | Ultimate needs approval - Fleet Executive Purchase |