License Plate IA QLX420 (Iowa) — Heff Built Construction
USDOT 4371406 · 2018 Isuzu NPR/NPR-HD
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 |
|---|---|---|---|
| 2026-07-29 | 54DC4W1C1JS801034 | IA QLX420 | HEFF BUILT CONSTRUCTION · USDOT 4371406 |
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
Heff Built Construction Active
- USDOT
- 4371406
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Cedar Rapids, IA
- Power units
- 2
- Drivers
- 3
- Inspections (24 mo)
- 8
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2026-07-29). 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 IA-QLX420 appears in FMCSA inspection records 1 time. Recorded on one vehicle: VIN 54DC4W1C1JS801034 (2018 Isuzu NPR/NPR-HD). Most recent operating carrier: Heff Built Construction (USDOT 4371406). Vehicle make on file: Isuzu (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 IA-QLX420 (Iowa) appears in FMCSA roadside inspection records tied to one commercial vehicle. The most recent inspection activity under this plate was 2026-07-29. The latest inspection was in Iowa, a Level I — full inspection of the driver and the vehicle.
Vehicle on this plate
This plate is associated with a single vehicle, a 2018 Isuzu NPR/NPR-HD — VIN 54DC4W1C1JS801034 (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 Vehicle Maintenance (2). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operators
Operated by Heff Built Construction (USDOT 4371406) in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Vehicle Maintenance | 2 | ! Moderate |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |