GM has not confirmed a lasting end to Silverado HD output according to reports indicate the Silverado 4500HD, 5500HD, and 6500HD are being discontinued as part of a contract non-renewal with International Trucks output is slated to end by September 30, 2026. The move reportedly affects Springfield, Ohio lines driven by weak demand for diesel commercial trucks, while consumer Silverado pickups (1500/2500/3500) would continue unaffected. There are claims that Express/Savana Cutaway variants could be affected, no replacements for the medium-duty lineup have been detailed by GM.