Carrier profile · USDOT 475192 · MC-216775 · Updated Jun 13, 2026

BLACK DIAMOND EXPRESS INC

DBA S & G TRANSPORTATION

12 power unitsSPRING VALLEY, CA50/100
CARRIER INACTIVEMC-216775 INACTIVE
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Physical address
332 ELKELTON PLACE, SPRING VALLEY, CA, 91977
Mailing address
P O BOX 7133, SPRING VALLEY, CA, 91977
Operation
Interstate

Contact

Phone
(619) 267-9154
Email
—

Registration

USDOT / docket
475192 · MC-216775
First registered
Mar 20, 1992
Last MCS-150
— · 0 mi
FMCSA safety rating
Not rated
D-U-N-S
—

Fleet (self-reported · MCS-150)

12Power units
10Drivers
—CDL drivers
—Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.