VIN 1GDKC34J2WF052834 — 1998 GMC Sierra
Recorded with Kopp Brothers Inc · USDOT 2111595
Vehicle identity
| VIN | 1GDKC34J2WF052834 |
| Model year | 1998 |
| Make | GMC |
| Model | Sierra |
| Vehicle type | STRAIGHT TRUCK |
| License plate | WI EC34936 (Wisconsin) |
| Last inspected | 2025-11-19 |
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 |
|---|---|---|---|
| 2025-11-19 | 1GDKC34J2WF052834 | WI EC34936 | KOPP BROTHERS INC · USDOT 2111595 |
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
Kopp Brothers Inc Active
- USDOT
- 2111595
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- New Berlin, WI
- Power units
- 2
- Drivers
- 3
- Inspections (24 mo)
- 1
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 100%
Carrier recorded at the latest inspection in the available records (2025-11-19). 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
1GDKC34J2WF052834 is a 1998 GMC Sierra operated by Kopp Brothers Inc (USDOT 2111595). License plate on its inspection records: WI EC34936. 1 roadside inspection on FMCSA record. 1 out-of-service result on record.
What this VIN is
1998 GMC Sierra is the vehicle NHTSA’s VIN registry returns for 1GDKC34J2WF052834. It is a incomplete - chassis cab (single cab) built by GENERAL MOTORS LLC at the FLINT, MICHIGAN plant. Powertrain: 7.4L displacement. Its gross vehicle weight rating (Class 4: 14,001 - 16,000 lb (6,350 - 7,258 kg)) places it in Class 4 medium-duty (14,001–16,000 lb).
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2025-11-19). Its records show 1 out-of-service violation across 1 inspection. Out-of-service breakdown: 1 vehicle. Its most recent inspection (2025-11-19) was in Wisconsin, 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 Kopp Brothers Inc (USDOT 2111595) on 2025-11-19 — 1 inspection, 1 out-of-service.
Full spec sheet (NHTSA vPIC decode)
| Make | GMC |
| Model | Sierra |
| Model Year | 1998 |
| Series | 1 Ton Nominal |
| Vehicle Type | INCOMPLETE VEHICLE NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Incomplete - Chassis Cab (Single Cab) The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| G V W R | Class 4: 14,001 - 16,000 lb (6,350 - 7,258 kg) Class 4 medium-duty (14,001–16,000 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 Configuration | V-Shaped Cylinder layout (e.g. inline-6), the dominant configuration in Class 8 diesels. |
| Engine Cylinders | 8 |
| Displacement L | 7.4 Engine displacement in liters — bigger generally means more torque for heavy loads. |
| Brake System Type | Hydraulic Air vs hydraulic brakes — air brakes are standard on heavy trucks and require an endorsement. |
| Drive Type | 4x2 Axle drive configuration (e.g. 6x4), which affects traction and fuel economy. |
| Doors | 2 |
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
Related
Frequently Asked Questions
What does VIN 1GDKC34J2WF052834 decode to?
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