Freight Carrier · San Juan, TX
GRINDSTONE TRANSPORTATION LLC
4100 NORTH RAUL LONGORIA ROAD · San Juan, TX 78589
AUTHORIZED FOR:
(956) 510-8321
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- MC #861613
- USDOT #2488248 USDOT Active
- 11Power Units
- 11Drivers
- CarrierEntity Type
About this carrier
GRINDSTONE TRANSPORTATION LLC is a San Juan, TX freight carrier that is authorized for: in the state of Texas. This company has 11 truck(s) in their fleet and 11 truck drivers. Their motor carrier number is MC-861613 and their USDOT number is 2488248.
Sourced from FMCSA SAFER · last filed 05/12/2026 · last updated Oct 17, 2026.Carrier Details
- Operating Status AUTHORIZED FOR:
- MCS-150 Filed 05/12/2026
- MCS-150 Mileage 695,703 (2024)
Authority & Operations
Operation Classification
- Authorized for Hire
Carrier Operation
- Interstate
Cargo Authorized
- General Freight
- Fresh Produce
- Refrigerated Food
- Beverages
Operating Territory
Inspection activity Inspected in 7 states over the past 24 months: TX (9), TN (4), MD (3), GA (2), LA (2), AZ (1), NC (1). Home base: San Juan, Texas.
Safety Record
Crashes (24 mo)
-
0Fatal
- 0Injury
- 3Tow
- 3Total
Behavior Categories (BASICs)
CategoryMeasureViolations
Unsafe Driving
2.77
2
Crash Indicator
Not Public
—
Hours of Service
1.01
4
Vehicle Maintenance
5.77
7
Drugs / Alcohol
0
0
Hazmat
Not Public
—
Driver Fitness
0.76
1
Inspection Summary
- 22Total
- 11Clean
- 11With violations
24-month window ending Sep 25, 2026
Violations Cited 25 unique codes
Critical 6
- 392.2-SLLS4State/Local Laws - Speeding 15 or more miles per hour over the speed limit
- 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS
- 383.23(a)(2)Operating a CMV without a CDL
- 393.43A-TPVAir Brake - Inoperable or missing tractor protection valve
- 393.45B2UVBrake Hose or Tubing Chafing and/or Kinking Under Vehicle
- 391.41APCMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency when medical certification is required.
Hours of Service 3
- 395.8(e)(1)PCHOS - False record of duty status driver improper use of Personal Conveyance - Not OOS
- 395.8E-HOSPCDOOSHOS (Property) - Co-driver produces a false record of duty status with an apparent attempt to conceal hours. Explain
- 395.24HOS (ELD) - ELD Form and Manner
Vehicle Maintenance 15
- 393.9A-LFTSILighting - Front - Turn signal - inoperative
- 393.9TSInoperative turn signal
- 393.19Inoperative/Defective Hazard Warning Lamp
- 393.11A1-LCHLLighting - Lamps improper color, height, location.
- 392.7A-DDriver - Failed to conduct pre-trip inspection or make use of required parts and accessories
- 396.17C-PIOperating a CMV without documentation of a periodic inspection
- 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt
- 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear
- 393.55(d)(3)No or Defective ABS Malfunction Indicator for towed vehicles on vehicles manufactured after February 2001
- 393.55(e)No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998
- 393.11TLTruck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997
- 393.11TUTruck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997
- 393.9Inoperable Required Lamp
- 396.3(a)(1)Inspection, repair and maintenance of parts and accessories
- 393.205(a)Wheel/rim cracked or broken
Unsafe Driving 1
- 392.2-SLLILCState/Local Laws - Improper lane change
Locations
Physical Address
GRINDSTONE TRANSPORTATION LLC4100 NORTH RAUL LONGORIA ROAD
SAN JUAN, TX 78589
Mailing Address
Same as physical.