License Plate AZ SLA6Z2 (Arizona) — Martin Marietta Materials West Division Llc
USDOT 3996543 · 2026 Peterbilt 567
Recorded vehicle, plate and carrier history
These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.
| Observed dates | VIN | Plate | Reported carrier |
|---|---|---|---|
| 2026-08-12 | 1NPCXKTX8TD782454 | AZ SLA6Z2 | MARTIN MARIETTA MATERIALS WEST DIVISION LLC · USDOT 3996543 |
Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.
Most recently recorded carrier for this plate
Martin Marietta Materials West Division Llc Active
- USDOT
- 3996543
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Raleigh, NC
- Power units
- 259
- Drivers
- 191
- Inspections (24 mo)
- 23
- Crashes (24 mo)
- 5
- Vehicle OOS rate
- 9.5%
Carrier recorded at the latest inspection in the available records (2026-08-12). 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.
What this means
License plate AZ-SLA6Z2 appears in FMCSA inspection records 1 time. Recorded on one vehicle: VIN 1NPCXKTX8TD782454 (2026 Peterbilt 567). Most recent operating carrier: Martin Marietta Materials West Division Llc (USDOT 3996543). Vehicle make on file: Peterbilt (STRAIGHT TRUCK). No out-of-service violations are recorded under this plate in the available inspection records. Other violations may still be present.
About this plate
Commercial license plate AZ-SLA6Z2 (Arizona) appears in FMCSA roadside inspection records tied to one commercial vehicle. The most recent inspection activity under this plate was 2026-08-12. The latest inspection was in Arizona, a Level III — driver and paperwork only.
Vehicle on this plate
This plate is associated with a single vehicle, a 2026 Peterbilt 567 — VIN 1NPCXKTX8TD782454 (straight truck).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 1 inspection on FMCSA record. No out-of-service violations appear in the available records under this plate. This does not mean that every inspection was free of other violations. The leading violation category is Unsafe Driving (1). Unsafe Driving covers speeding, improper lane changes and other moving violations.
Operators
Operated by Martin Marietta Materials West Division Llc (USDOT 3996543) in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Unsafe Driving | 1 | — Minor |
| Vehicle Maintenance | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |