Service Types
GSO offers overnight delivery to every address in California and select regions of Western Nevada and Arizona.
Packages sent between Arizona and Northern California require two (2) days delivery time. Please use the Delivery Rates & Times Calculator to determine actual delivery times.
| Delivery Times | Service |
| Next Day by 10:30 a.m. | GSO Priority Overnight (PDS) GSO Priority Overnight (PDS) service provides morning delivery of your package by 10:30 a.m. the next business day to most areas. PDS is GSO's standard delivery service. |
| Next Day by 8:00 a.m. | GSO Early Priority Overnight (EPS) GSO Early Priority (EPS) service guarantees delivery by 8:00 a.m. the next morning to most areas. |
| Next Day by End of Day | GSO Ground (CPS) GSO Ground (CPS) service provides GSO’s most cost-effective option for next day delivery to California, Nevada and Arizona. |
| Saturday by 10:30 a.m. | GSO Saturday Delivery (SDS)* Shipments picked up on Friday will be delivered the following Monday unless GSO Saturday Delivery (SDS) service is selected. |
| Saturday by 8:00 a.m. | GSO Early Saturday (ESS)* GSO Early Saturday (ESS) service guarantees Saturday delivery by 8:00 a.m. to most areas. |
*Saturday delivery service may not be available for packages sent between Arizona and Northern California Destinations.