Rock Equipment Rentals Llc is an active interstate carrier based in Clinton, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 400 | 0 | 0 |
| Trailers | 10 | 0 | 0 |
| Total Power Units | 400 | ||
Distinct vehicles · 24 mo
vs 400 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 88% | 94% | Worse than most peers |
| Driver Fitness | 94% | 95% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 44% | 85% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 2 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 0 | 1 | 1 |
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
| Jan 1, 2025 | 0 | 0 | 2 | 2 |
| Oct 1, 2024 | 0 | 0 | 2 | 2 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 5 | 2 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | WV | STRAIGHT TRUCK | 0 | 0 |
| Sep 18, 2025 | IA | STRAIGHT TRUCK | 2 | 1 |
| Sep 11, 2025 | NM | STRAIGHT TRUCK | 0 | 0 |
| Sep 8, 2025 | ME | STRAIGHT TRUCK | 0 | 0 |
| Aug 18, 2025 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 1 | 0.16 | — |
| Vehicle Maintenance | 3 | 2.65 | — |
| Driver Fitness | 2 | 0.35 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 12 states. Top state NM accounts for 18% of activity. Activity outside home state (IA): 86%.
+7 other states with fewer inspections
| 2 |
| Driver Fitness | 2 | 1 | 1 |
| Hours-of-Service Compliance | 1 | 0 | 0 |
| NM |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Jun 23, 2025 | NM | TRUCK TRACTOR | 0 | 0 |
| Jun 20, 2025 | US | STRAIGHT TRUCK | 2 | 1 |
| Jun 9, 2025 | AR | STRAIGHT TRUCK | 0 | 0 |
| Mar 19, 2025 | IL | STRAIGHT TRUCK | 0 | 0 |
| Jan 13, 2025 | TX | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Sep 18, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Sep 18, 2025 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Jun 20, 2025 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Jun 20, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Nov 11, 2024 | 39141A1NPH | Operating a property-carrying vehicle without possessing a valid medical certificate - no previous history | Driver Fitness | — |
| Nov 11, 2024 | 3958F01 | Drivers record of duty status not current | Hours-of-Service Compliance | — |
| Sep 30, 2024 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Sep 16, 2024 | 38323A2LCDL | Endorsements - (CDL) - Operate a CMV without proper endorsements on operators license | Driver Fitness | Yes |