Silence Lines LLC
USDOT 1930040 · MC-689627 · Casco, Michigan · Interstate for-hire carrier · 50–99 power units
Silence Lines LLC (dba Silence Lines) is a company based in Casco, Michigan, registered with the FMCSA as an interstate carrier (authorized for hire). It reports 77 power units and 82 drivers, which ranks it #203 by fleet size among 349 active for-hire carriers with 50+ power units headquartered in Michigan. In the 24 months to Sep 24, 2026 its trucks were inspected 85 times – about 1.1 inspections per power unit. 17.1% of vehicle inspections and 2.4% of driver inspections ended with an out-of-service order, against 20.5% and 3.3% for carriers of the same size nationally. FMCSA records 1 reportable crash in the last 24 months (1 injury, 0 fatalities, 0 tow-away), or 1.3 per 100 power units versus 4.8 for its size band. Crash counts in FMCSA data do not indicate fault. Its registered cargo types are general freight, metal: sheets, coils, rolls, motor vehicles, logs, poles, beams, lumber, building materials, machinery, large objects, intermodal containers, oilfield equipment and more.
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Registration and contact
| Legal name | Silence Lines LLC |
|---|---|
| DBA name | Silence Lines |
| USDOT number | 1930040 |
| Operating authority (docket) | MC-689627 |
| Entity type | Authorized for Hire |
| Operation | Interstate |
| Business type | — |
| Physical address | 9276 Marine City Hwy, Casco, MI 48064 |
| Phone | (586) 826-9545 |
| First registered | Aug 25, 2009 |
| Last MCS-150 update | Apr 3, 2025 |
| Hazmat carrier | Yes |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 1930040.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 0 | 0 | 0 |
| Truck tractors | 75 | 0 | 0 |
| Trailers | 400 | 0 | 0 |
- 1.06 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 5.3 trailers per tractor – a drop-and-hook style trailer pool.
- 6,029,956 miles reported for 2024 – about 78,311 miles per power unit vs a 38,151 median for 50–99-unit fleets.
- 100% of listed equipment is owned rather than leased.
- 82 CDL drivers; 82 drivers operate interstate beyond 100 miles, 0 within 100 miles.
Safety record
Roadside inspections Sep 25, 2024 – Sep 24, 2026; crashes Nov 1, 2024 – Oct 31, 2026. Benchmarks: 50–99-unit for-hire carriers nationally (5,500) and Michigan carriers with 50+ units (349).
| Measure | Silence Lines LLC | Same size, US | MI average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 17.1% | 20.5% | 17.2% | 17% lower than average |
| Driver out-of-service rate | 2.4% | 3.3% | 1.5% | 29% lower than average |
| Crashes per 100 power units | 1.3 | 4.8 | 4.5 | 73% lower than average |
| Inspections | 85 | 85 with a driver check, 41 with a vehicle check, 43 BASIC violations recorded | ||
| FMCSA safety rating | Not rated – most carriers have never had a compliance review; this is not a negative finding. | |||
Cargo carried
Less common in this directory: oilfield equipment (522 of 5,000 carriers); agricultural / farm supplies (734 of 5,000 carriers).
Similar carriers in Michigan
Closest fleet size and cargo mix among Michigan carriers in this directory.
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Van's Interstate Service Inc USDOT 429136 | Grand Rapids | 74 | 37 | 51 | 31.6% | 4 |
| Sweet Omni LLC USDOT 1161654 | Grand Rapids | 74 | 74 | 24 | 18.2% | 0 |
| Alpine Tree Service LLC USDOT 1639855 | Newaygo | 75 | 62 | 21 | 46.7% | 6 |
| Gazic Trucking Inc USDOT 1380680 | Wyoming | 76 | 73 | 116 | 43.4% | 5 |
| Pahoa Express Inc USDOT 547546 | Clinton Township | 97 | 67 | 177 | 23.1% | 4 |
| CTT LLC USDOT 2888472 | Warren | 97 | 52 | 41 | 16.7% | 2 |
Other carriers near Casco
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Central Transport LLC USDOT 661173 | Warren | 4,944 | 4,372 | 11,112 | 8.0% | 144 |
| Priority Waste LLC USDOT 3097519 | Clinton Township | 859 | 682 | 114 | 39.4% | 89 |
| Lipari Foods Operating Company LLC USDOT 252402 | Warren | 544 | 560 | 351 | 22.6% | 32 |
| Uacl Logistics LLC USDOT 41208 | Warren | 476 | 500 | 695 | 21.2% | 24 |
| Midwest Freight Systems Corp USDOT 2074894 | Warren | 382 | 260 | 291 | 35.4% | 24 |
| Universmichigan LLC USDOT 4292328 | Warren | 382 | 310 | 251 | 31.2% | 17 |
| Day & Ross USA Inc USDOT 163299 | Romeo | 350 | 364 | 304 | 20.3% | 32 |
| Universal Dedicated of Smyrna TN LLC USDOT 3221080 | Warren | 319 | 458 | 672 | 18.2% | 21 |
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FAQ
What is the USDOT number of Silence Lines LLC?
Silence Lines LLC is registered with USDOT number 1930040 and operating authority MC-689627.
How many trucks does Silence Lines LLC have?
It reports 77 power units (75 tractors, 0 straight trucks) and 400 trailers, with 82 drivers, on its last MCS-150 update (Apr 3, 2025).
Where is Silence Lines LLC located?
Its registered physical address is in Casco, Michigan 48064.
What is the out-of-service rate of Silence Lines LLC?
Over 24 months, 17.1% of vehicle inspections and 2.4% of driver inspections resulted in an out-of-service order (same-size national average: 20.5% vehicle, 3.3% driver).
Source: FMCSA Company Census File, SMS inspection file and Crash File (data.transportation.gov), refreshed 2026-11-04. Figures are as reported to FMCSA and may lag. How we calculate these numbers. Spotted an error? Carriers update their record with FMCSA via the MCS-150 form; see corrections.