Carrier profile · USDOT 4499769 · MC-1779975 · Updated Jul 18, 2026
Keystone Truckline Inc
1 power unitavg 5.5 yrLocal · 1 statesLATHROP, CA50/100
CARRIER ACTIVEMC-1779975 ACTIVE
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
- 18569 WATERFRONT WY, LATHROP, CA, 95330
- Mailing address
- 2213 MONFERRATO ST, MANTECA, CA, 95337
- Operation
- Interstate
Contact
- Phone
- (646) 467-2536
Registration
- Officer
- Manbir Singh
- USDOT / docket
- 4499769 · MC-1779975
- First registered
- Nov 26, 2025
- Last MCS-150
- Feb 23, 2026 · 1 mi (2026)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL drivers
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.