VIN 1GT4UNEY2SF211573 — 2025 Chevrolet Sierra HD
Recorded with Hallaton Inc · USDOT 2460983
Vehicle identity
| VIN | 1GT4UNEY2SF211573 |
| Model year | 2025 |
| Make | Chevrolet |
| Model | Sierra HD |
| Vehicle type | TRUCK TRACTOR |
| License plate | MD 2GK3499 (Maryland) |
| Last inspected | 2026-08-20 |
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 |
|---|---|---|---|
| 2026-08-20 | 1GT4UNEY2SF211573 | MD 2GK3499 | HALLATON INC · USDOT 2460983 |
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
Hallaton Inc Active
- USDOT
- 2460983
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Sparks, MD
- Power units
- 17
- Drivers
- 24
- Inspections (24 mo)
- 8
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 28.6%
Carrier recorded at the latest inspection in the available records (2026-08-20). 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
1GT4UNEY2SF211573 is a 2025 Chevrolet Sierra HD operated by Hallaton Inc (USDOT 2460983). License plate on its inspection records: MD 2GK3499. 1 roadside inspection on FMCSA record. 2 out-of-service results on record.
What this VIN is
2025 Chevrolet Sierra HD is the vehicle NHTSA’s VIN registry returns for 1GT4UNEY2SF211573. It is a pickup built by GENERAL MOTORS LLC at the FLINT, MICHIGAN plant. Powertrain: L5P engine, 6.6L displacement, running on diesel. Its gross vehicle weight rating (Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)) places it in Class 3 light-heavy (10,001–14,000 lb).
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2026-08-20). Its records show 2 out-of-service violations across 1 inspection. Out-of-service breakdown: 2 driver. Its most recent inspection (2026-08-20) was in Mississippi, a Level I — full inspection of the driver and the vehicle. Of 2 recorded violations, the most come from Driver Fitness (1), followed by Fatigued Driving (HOS) (1). Driver Fitness covers licensing, CDL class and medical certificate requirements.
Operator history
Operated by Hallaton Inc (USDOT 2460983) on 2026-08-20 — 1 inspection, 2 out-of-service.
Full spec sheet (NHTSA vPIC decode)
| Make | GMC |
| Model | Sierra HD |
| Model Year | 2025 |
| Series | 2500 |
| Trim | SLT |
| Vehicle Type | TRUCK NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Pickup The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| G V W R | Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg) Class 3 light-heavy (10,001–14,000 lb) |
| Manufacturer | GENERAL MOTORS LLC The legal manufacturer of record in NHTSA’s database. |
| Plant City | FLINT Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | MICHIGAN |
| Plant Country | UNITED STATES (USA) |
| Engine Model | L5P The engine family installed at the factory — a major driver of resale value and parts availability. |
| Engine Configuration | V-Shaped Cylinder layout (e.g. inline-6), the dominant configuration in Class 8 diesels. |
| Engine Cylinders | 8 |
| Displacement L | 6.6 Engine displacement in liters — bigger generally means more torque for heavy loads. |
| Fuel Type Primary | Diesel Primary fuel — diesel dominates heavy trucking; CNG/electric change maintenance and range. |
| Brake System Type | Hydraulic Air vs hydraulic brakes — air brakes are standard on heavy trucks and require an endorsement. |
| Drive Type | 4WD/4-Wheel Drive/4x4 Axle drive configuration (e.g. 6x4), which affects traction and fuel economy. |
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Driver Fitness | 1 | — Minor |
| Fatigued Driving (HOS) | 1 | — Minor |
| Vehicle Maintenance | 0 | ✓ Clean |
| Unsafe Driving | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |
Operator & inspection history
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Frequently Asked Questions
What does VIN 1GT4UNEY2SF211573 decode to?
Why was 2025 Chevrolet Sierra HD VIN 1GT4UNEY2SF211573 placed out of service?
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