Skip to main content
O Trucking
Commercial Plate Lookup

License Plate UT Z088160 (Utah) — Rock Chuckers Llc

USDOT 1623555 · 2023 Western Star 49X Chassis

1 OOS event

Most recently recorded carrier for this plate

Rock Chuckers Llc Active

USDOT
1623555
MC
—
Status
Active
Type
Motor Carrier
Based in
West Jordan, UT
Power units
6
Drivers
6
Inspections (24 mo)
4
Crashes (24 mo)
0
Vehicle OOS rate
25%

Carrier recorded at the latest inspection in the available records (2026-09-04). This does not establish current ownership or confirm that the carrier still operates this vehicle.

View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.
Plate
UT-Z088160
Vehicles
1
Inspections
2
OOS results
1
O Trucking From the O Trucking network How to start a trucking business Authority, insurance, MCS-150, and first-load checklist. Start here

What this means

License plate UT-Z088160 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 5KKHBWFG5PLUK3913 (2023 Western Star 49X Chassis). Most recent operating carrier: Rock Chuckers Llc (USDOT 1623555). Vehicle make on file: Western Star (WESTERN ST) (STRAIGHT TRUCK). 1 out-of-service result across all inspections.

About this plate

Commercial license plate UT-Z088160 (Utah) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-09-23 to 2026-09-04. The latest inspection was in Utah, a Level I — full inspection of the driver and the vehicle.

Vehicle on this plate

This plate is associated with a single vehicle, a 2023 Western Star 49X Chassis — VIN 5KKHBWFG5PLUK3913 (straight truck).

Combined inspection & out-of-service record

Across all vehicles on this plate there are 2 inspections on FMCSA record. The records show 1 out-of-service violation across 2 inspections. OOS breakdown: 1 driver. The leading violation category is Vehicle Maintenance (3), then Driver Fitness (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operators

Operated by Rock Chuckers Llc (USDOT 1623555) in every inspection on record.

Vehicle detail (inspections per unit)
VIN 5KKHBWFG5PLUK3913 2023 Western Star (WESTERN ST) 49X Chassis · STRAIGHT TRUCK
2024-09-23 → 2026-09-04
Carrier: ROCK CHUCKERS LLC (DOT 1623555) · 2 inspections · 1 OOS · 4 violations
Last inspected in Utah · Level I — full inspection of the driver and the vehicle
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance3! Moderate
Driver Fitness1— Minor
Unsafe Driving0✓ Clean
Fatigued Driving (HOS)0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean
Out-of-Service breakdown:
Driver OOS: 1 · Vehicle OOS: 0 · Hazmat OOS: 0

Related

Frequently Asked Questions

How many vehicles are linked to plate UT-Z088160?
One: VIN 5KKHBWFG5PLUK3913 (2023 Western Star 49X Chassis).
What do the out-of-service results on plate UT-Z088160 mean?
This plate's vehicles have 1 out-of-service violation across 2 inspections (1 driver). An out-of-service order parks the vehicle or driver until the cited items are fixed.
Who operates the truck with plate UT-Z088160?
FMCSA inspection records name Rock Chuckers Llc (USDOT 1623555) as the operating carrier, most recently on 2026-09-04.

Vetting a carrier or vehicle?

Ready to Grow Your Trucking Business?

Professional dispatch service starting at just 5% — no hidden fees.