2026 GMC 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Acadia | 5/14/26 | 5/15/25 | 5/27/25 | TBD | 7/14/25 | 6/1/26 | 4/17/26 | 4/24/26 | 10 weeks | |
| Canyon | 5/14/26 | 5/15/25 | 7/7/25 | TBD | TBD | 7/27/26 | 7/17/26 | 7/24/26 | 22 weeks | |
| Hummer EV | 5/14/26 | 5/15/25 | 6/10/25 | TBD | 7/14/25 | 5/25/26 | 9/18/26 | 9/25/26 | 11 weeks | |
| Hummer EV SUV | 5/14/26 | 5/15/25 | 6/10/25 | TBD | 7/14/25 | 5/25/26 | 9/18/26 | 9/25/26 | 11 weeks | |
| Savana (Cargo) | 5/14/26 | 9/18/25 | 8/31/25 | TBD | 10/15/25 Springfield 11/20/25 Wentzville | 6/15/26 | 5/22/26 | 5/29/26 | 6 weeks | |
| Savana (Cutaway) | 5/14/26 | 9/18/25 | 8/31/25 | TBD | 10/15/25 Springfield 11/20/25 Wentzville | 8/10/26 Springfield 6/22/26 Wentzville | 5/22/26 | 5/29/26 | 9 weeks | |
| Savana (Passenger) | 5/14/26 | 9/18/25 | 8/31/25 | TBD | 10/15/25 Springfield 11/20/25 Wentzville | closed | 3/3/26 | 3/3/26 | 20 weeks | 26MY ordering has been suspended for Passenger Van |
| Sierra 1500 LD Regular | 5/14/26 | 5/1/25 | 6/3/25 | TBD | 7/19/25 | - | 3/20/26 | 3/27/26 | 18 weeks | Downtime for 27MY to open will be 8-9 months for retooling Sierra AT4X, AT4 Executive Purchase Vehicle requires preapproval |
| Sierra 1500 LD Double | 5/14/26 | 5/1/25 | 6/3/25 | TBD | 7/7/25 | - | 1/2/26 | 1/9/26 | 16 weeks | Downtime for 27MY to open will be 13 months for retooling Sierra AT4X, AT4 Executive Purchase Vehicle requires preapproval |
| Sierra 1500 LD Crew | 5/14/26 | 5/1/25 | 6/3/25 | TBD | 7/7/25 Fort Wayne 7/19/25 Silao | 8/3/26 | 8/21/26 | 8/28/26 | 22 weeks | Sierra AT4X, AT4 Executive Purchase Vehicle requires preapproval |
| Sierra 2500/3500 HD Regular | 5/14/26 | 6/12/25 | 6/24/25 | TBD | 8/11/25 | 7/13/26 | 7/17/26 | 7/24/26 | 12 weeks | Sierra AT4X, AT4 Executive Purchase Vehicle requires preapproval |
| Sierra 2500/3500 HD Double | 5/14/26 | 6/12/25 | 6/24/25 | TBD | 8/18/25 | 10/5/26 | TBD | TBD | 17 weeks | Sierra AT4X, AT4 Executive Purchase Vehicle requires preapproval |
| Sierra 2500/3500 HD Crew | 5/14/26 | 6/12/25 | 6/24/25 | TBD | 8/11/25 | 6/8/26 | 9/21/26 | 8/28/26 | 13 weeks | Sierra AT4X, AT4 Executive Purchase Vehicle requires preapproval |
| Sierra EV Crew Cab LD | 5/14/26 | 4/3/25 | TBD | TBD | 5/27/25 | 9/21/26 | 7/17/26 | 7/24/26 | 25 weeks | |
| Terrain | 5/14/26 | 1/9/25 | TBD | TBD | 3/29/25 | 8/3/26 | 2/13/26 | 2/20/26 | 20 weeks | |
| Yukon | 5/14/26 | 7/10/25 | 7/11/25 | TBD | TBD | 6/15/26 | 5/22/26 | 5/29/26 | 11 weeks | |
| Yukon XL | 5/14/26 | 7/10/25 | 7/11/25 | TBD | TBD | 7/6/26 | 5/22/26 | 5/29/26 | 14 weeks |