VIN 1XPCD99X5SN378941 — 1995 Peterbilt 377
Recorded with Maddux & Sons Inc (Ariz Corp) · USDOT 30410
Vehicle identity
| VIN | 1XPCD99X5SN378941 |
| Model year | 1995 |
| Make | Peterbilt |
| Model | 377 |
| Vehicle type | TRUCK TRACTOR |
| License plate | AZ CD15917 (Arizona) |
| Last inspected | 2026-05-13 |
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 |
|---|---|---|---|
| 2026-05-13 | 1XPCD99X5SN378941 | AZ CD15917 | MADDUX & SONS INC (ARIZ CORP) · USDOT 30410 |
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 vehicle
Maddux & Sons Inc (Ariz Corp) Inactive
- USDOT
- 30410
- MC
- 99589
- Status
- Inactive
- Type
- Motor Carrier
- Based in
- Douglas, AZ
- Power units
- 29
- Drivers
- 18
- Inspections (24 mo)
- 0
- Crashes (24 mo)
- 1
Carrier recorded at the latest inspection in the available records (2026-05-13). 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
1XPCD99X5SN378941 is a 1995 Peterbilt 377 operated by Maddux & Sons Inc (Ariz Corp) (USDOT 30410). License plate on its inspection records: AZ CD15917. 1 roadside inspection on FMCSA record. 2 out-of-service results on record.
What this VIN is
1995 Peterbilt 377 is the vehicle NHTSA’s VIN registry returns for 1XPCD99X5SN378941. It is a truck-tractor built by PETERBILT MOTORS COMPANY at the MADISON, TENNESSEE plant. Powertrain: M11-Series engine. Its gross vehicle weight rating (Class 8: 33,001 lb and above (14,969 kg and above)) places it in Class 8 heavy-duty (33,001 lb GVWR and above) — the line-haul tractor / heavy straight-truck tier.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2026-05-13). Its records show 2 out-of-service violations across 1 inspection. Out-of-service breakdown: 2 vehicle. Its most recent inspection (2026-05-13) was in Arizona, a Level I — full inspection of the driver and the vehicle. Of 2 recorded violations, the most come from Vehicle Maintenance (2). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operator history
Operated by Maddux & Sons Inc (Ariz Corp) (USDOT 30410) on 2026-05-13 — 1 inspection, 2 out-of-service.
Full spec sheet (NHTSA vPIC decode)
| Make | PETERBILT |
| Model | 377 |
| Model Year | 1995 |
| Vehicle Type | TRUCK NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Truck-Tractor The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| G V W R | Class 8: 33,001 lb and above (14,969 kg and above) Class 8 heavy-duty (33,001 lb GVWR and above) — the line-haul tractor / heavy straight-truck tier |
| Manufacturer | PETERBILT MOTORS COMPANY The legal manufacturer of record in NHTSA’s database. |
| Plant City | MADISON Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | TENNESSEE |
| Plant Country | UNITED STATES (USA) |
| Engine Model | M11-Series The engine family installed at the factory — a major driver of resale value and parts availability. |
| Brake System Type | Air Air vs hydraulic brakes — air brakes are standard on heavy trucks and require an endorsement. |
| Drive Type | 6x4 Axle drive configuration (e.g. 6x4), which affects traction and fuel economy. |
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 |
Operator & inspection history
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Frequently Asked Questions
What does VIN 1XPCD99X5SN378941 decode to?
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