Rock Haulers Llc is an active interstate carrier based in Grant, OK.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 29 | 0 | 0 |
| Tractors | 29 | 0 | 0 |
| Trailers | 38 | 0 | 0 |
| Total Power Units | 29 | ||
Distinct vehicles · 24 mo
vs 29 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 89% | 94% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 55% | 86% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 2 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
| Oct 1, 2024 | 1 | 0 | 1 | 1 |
| Jul 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 30 | 3 | 2 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 3, 2026 | OK | TRUCK TRACTOR | 0 | 0 |
| Jan 9, 2026 | OK | TRUCK TRACTOR | 1 | 0 |
| Dec 30, 2025 | OK | TRUCK TRACTOR | 0 | 0 |
| Dec 9, 2025 | OK | TRUCK TRACTOR | 0 | 0 |
| Dec 2, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 10 | 2.22 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 12 | 3.21 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state TX accounts for 52% of activity. Activity outside home state (OK): 52%.
| Unsafe Driving |
| 10 |
| 0 |
| 0 |
| TX |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Nov 20, 2025 | OK | TRUCK TRACTOR | 0 | 0 |
| Nov 12, 2025 | TX | TRUCK TRACTOR | 1 | 0 |
| Nov 4, 2025 | TX | TRUCK TRACTOR | 2 | 0 |
| Nov 2, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Sep 16, 2025 | TX | TRUCK TRACTOR | 3 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 9, 2026 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Nov 12, 2025 | 3922FC | Following too close | Unsafe Driving | — |
| Nov 4, 2025 | 39355E | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Vehicle Maintenance | — |
| Nov 4, 2025 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Sep 16, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Sep 16, 2025 | 39353B | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| Sep 16, 2025 | 3963A1BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | Vehicle Maintenance | Yes |
| Aug 6, 2025 | 39375B | Tire-front tread depth less than 4/32 of inch on a major tread groove | Vehicle Maintenance | — |
| Aug 6, 2025 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Jul 22, 2025 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |