S1lk INC (USDOT 3972080)
5 issues to review.
- Docket (MC) number
- MC1484557
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now.
- Authority granted
- 2022-11-04
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 51 power units, 51 drivers
- Operation type
- Interstate
- Physical address
- 1211 MILFORD AVE, ROCKFORD, IL 61109
- MCS-150 last filed
- 2026-01
Findings
- Trucks also operated under other carriers (Critical): Up to 6 trucks inspected under this carrier were also inspected operating under another carrier. This can be ordinary equipment leasing.
- Multiple carriers at this address (Caution): 5 other active carriers are registered at this physical address. Shared addresses are common for freight offices and registered agents.
- Driver OOS rate above national average (Caution): 16.95% driver OOS over 236 inspections vs. national average 6.29%. Typically reflects HOS or CDL-compliance issues
- 3 BASICs at the FMCSA intervention threshold (Caution): Driver fitness, Unsafe driving, and Hours of service rank among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not official CSA scores.
- Crash rate above federal benchmark (Caution): Recordable crash rate 2.14 per million miles (last 24 months) — above FMCSA’s 1.5 compliance-review threshold (49 CFR 385). National average 0.96.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is USDOT 3972080?
USDOT 3972080 is S1lk INC, an interstate motor carrier.
What carrier is MC 1484557?
MC 1484557 is the docket number of S1lk INC, USDOT 3972080.
What is S1lk INC's MC number?
S1lk INC's docket number is MC 1484557. Its USDOT number is 3972080.
Is S1lk INC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does S1lk INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides S1lk INC's insurance?
S1lk INC's liability insurance is filed with FMCSA by National Specialty Insurance Company.
What is S1lk INC's safety record?
In the last 24 months, FMCSA records show a 24.0% vehicle out-of-service rate for S1lk INC, from 24 of 100 vehicle inspections, against a national average of 22.9%. FMCSA records also show 4 reportable crashes in the same window.
What is S1lk INC's CSA score?
FMCSA does not publish a single CSA score for carriers. S1lk INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is S1lk INC's FMCSA safety rating?
S1lk INC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
View the full fleetfax report for S1lk INC
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