Carrier profile · USDOT 1308328 · MC-507247 · Updated Jun 13, 2026
Rolando Saenz & Carlos Jaime Mercado
DBA R S & J M TRANSPORT
1 power unitRIO GRANDE CITY, TX50/100
NO OPERATING AUTHORITYMC-507247 NO AUTHORITY
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
- 270 GUADALAJARA ST, RIO GRANDE CITY, TX, 78582
- Mailing address
- 6803 VERANO ST, PHARR, TX, 78577
- Operation
- Interstate
Contact
- Phone
- (956) 716-8243
- Cell
- (956) 735-6226
- Fax
- (956) 781-6411
Registration
- Officers
- Rolando Saenz · Carlos Jaime Mercado
- USDOT / docket
- 1308328 · MC-507247
- First registered
- Nov 30, 2004
- Last MCS-150
- Nov 30, 2004
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—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.