VIN 1M2MDBAA5SS017064 — 2025 Mack MD
Recorded with Unifirst Holdings Inc · USDOT 753880
Vehicle identity
| VIN | 1M2MDBAA5SS017064 |
| Model year | 2025 |
| Make | Mack |
| Model | MD |
| Vehicle type | STRAIGHT TRUCK |
| License plates | WI G84544Z (Wisconsin) WI 84544Z (Wisconsin) |
| Inspection window | 2025-06-27 to 2026-08-03 |
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 |
|---|---|---|---|
| 2026-08-03 | 1M2MDBAA5SS017064 | WI G84544Z | UNIFIRST HOLDINGS INC · USDOT 753880 |
| 2025-07-22 | 1M2MDBAA5SS017064 | WI 84544Z | UNIFIRST CORPORATION · USDOT 63904 |
| 2024-09-09 | 1M2MDBAA5SS017064 | NC TEMP | HOOSIER TRANSIT INC · USDOT 600614 |
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
Unifirst Holdings Inc Active
- USDOT
- 753880
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Wilmington, MA
- Power units
- 667
- Drivers
- 603
- Inspections (24 mo)
- 76
- Crashes (24 mo)
- 4
- Vehicle OOS rate
- 10.2%
Carrier recorded at the latest inspection in the available records (2026-08-03). 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.This vehicle has also been operated by 1 other carrier (listed below).
What this means
1M2MDBAA5SS017064 is a 2025 Mack MD operated by Unifirst Holdings Inc (USDOT 753880). License plates on its inspection records: WI G84544Z, WI 84544Z. 5 roadside inspections on FMCSA record. No out-of-service violations are recorded for this VIN in the available inspection records. Other violations may still be present. 1 NHTSA recall matches the year/make/model.
What this VIN is
2025 Mack MD is the vehicle NHTSA’s VIN registry returns for 1M2MDBAA5SS017064. It is a truck built by MACK TRUCKS INC. at the SALEM, VIRGINIA plant. Powertrain: B6.7 engine, 6.7L displacement, running on diesel. Its gross vehicle weight rating (Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)) places it in Class 6 medium-duty (19,501–26,000 lb) — single-axle delivery and beverage trucks.
Roadside inspection & out-of-service record
This specific vehicle appears in 5 FMCSA roadside inspections between 2025-06-27 and 2026-08-03. Across those inspections it was never placed out of service. Its most recent inspection (2026-08-03) was in Colorado, 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
This VIN appears under 2 different carriers in our records, oldest first: Unifirst Holdings Inc (USDOT 753880) from 2025-06-27 to 2026-08-03 — 4 inspections, none out of service; Unifirst Corporation (USDOT 63904) on 2025-07-22 — 1 inspection, none out of service.
Recalls & owner complaints
1 NHTSA safety recall has been issued for the 2025 Mack MD platform. The most recent, 24V333000, concerns mack trucks, inc. (mack) is recalling certain 2024-2025 md and terrapro vehicles. the gross axle weight rating (gawr) listed on the vehicle… Recalls are issued by make/model/year and may cover only a specific build range, so a match here does not confirm this exact VIN was included.
Full spec sheet (NHTSA vPIC decode)
| Make | MACK |
| Model | MD |
| Model Year | 2025 |
| Vehicle Type | INCOMPLETE VEHICLE NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Truck The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| G V W R | Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg) Class 6 medium-duty (19,501–26,000 lb) — single-axle delivery and beverage trucks |
| Manufacturer | MACK TRUCKS INC. The legal manufacturer of record in NHTSA’s database. |
| Plant City | SALEM Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | VIRGINIA |
| Plant Country | UNITED STATES (USA) |
| Engine Model | B6.7 The engine family installed at the factory — a major driver of resale value and parts availability. |
| Engine Configuration | In-Line Cylinder layout (e.g. inline-6), the dominant configuration in Class 8 diesels. |
| Engine Cylinders | 6 |
| Displacement L | 6.7 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 | Air 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. |
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 history — 2 carriers operated this VIN
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Nearby VINs in our inspection database
1 recall(s) matching this make/model/year
Issue: Mack Trucks, Inc. (Mack) is recalling certain 2024-2025 MD and Terrapro vehicles. The Gross Axle Weight Rating (GAWR) listed on the vehicle certification label is incorrect, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of 49 CFR Part 56
Risk: An overloaded vehicle can increase the risk of a crash.
Fix: Dealers will remove and replace the label, free of charge. Owner notification letters were mailed May 28, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0463.
Related
Frequently Asked Questions
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