2028 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 | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Canyon | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Hummer EV | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Hummer EV SUV | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Savana (Cargo/Cutaway/Pass) | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Sierra 1500 LD Regular | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Sierra 1500 LD Double | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Sierra 1500 LD Crew | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Sierra 2500/3500 HD Regular | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Sierra 2500/3500 HD Double | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Sierra 2500/3500 HD Crew | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Sierra EV Crew Cab LD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Terrain | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Yukon | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | |
| Yukon XL | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD | TBD |