SLAMHAMMER SOUND INC
USDOT 1222135 • 3119 LYNN AVE, MINNEAPOLIS, MN, 55416
Overview
Company profile from FMCSA Census File
Risk Signals1 flagged
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
| Authority Type | Docket # | Status | Original Date | Final Date |
|---|---|---|---|---|
| Common Carrier | MC-1104219 | REVOKED | Apr 6, 2022 | Apr 6, 2022 |
Active Insurance (2)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| UNITED FINANCIAL CASUALTY COMPANY | BIPD/Primary | CA938351313 | ON FILE | Jun 14, 2021 | Apr 27, 2022 |
| HUDSON INSURANCE COMPANY | SURETY | 10107304 | ON FILE | May 15, 2020 | May 20, 2021 |
Insurance History (1 canceled/expired)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| UNITED FINANCIAL CASUALTY COMPANY | BIPD/Primary | CA938351313 | CANCELLED | May 8, 2020 | Jun 14, 2021 |
Insurance Events Timeline
| Event | Insurer | Policy # | Type | Event Date | Cancel Date |
|---|---|---|---|---|---|
| CANCEL | UNITED FINANCIAL CASUALTY COMPANY | CA938351313 | BIPD/Primary | Apr 27, 2022 | Apr 27, 2022 |
| CANCEL | UNITED FINANCIAL CASUALTY COMPANY | CA938351313 | BIPD/Primary | Jun 14, 2021 | Jun 14, 2021 |
| CANCEL | HUDSON INSURANCE COMPANY | 10107304 | SURETY | May 20, 2021 | May 20, 2021 |
Authority Revocations
| Authority | Docket | Reason | Date |
|---|---|---|---|
| COMMON | MC-1104219 | VOLUNTARY REVOCATION | Unknown |
Authority Action History (3 events)
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| MC1104219 | MOTOR PROPERTY COMMON CARRIER | REINSTATED | Apr 25, 2024 | — | Unknown |
| MC1104219 | COMMON | INVOLUNTARY REVOCATION | May 18, 2021 | DISCONTINUED REVOCATION | May 20, 2021 |
| MC1104219 | MOTOR PROPERTY COMMON CARRIER | GRANTED | May 15, 2020 | REVOKED | Apr 6, 2022 |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
6 states • 8 inspections
Violation Summary (8 violations from 8 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 3 | 0 | 8 | Unsafe Driving |
| FMCSR:393.45D-B | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.47A-BCLMBD | Brake chamber - cracked/broken | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:395.8A | Failing to keep RODS | 1 | 0 | 7 | Hours Of Service |
| FMCSR:392.2-SLLIFTA | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:391.41(a) | Physical qualification - general | 1 | 0 | 7 | Driver Fitness |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (8 inspections)
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | 87258314 | LOMA CO | CO | Level 1 | UTILITY SEMI-TRAILER | 2 | 393.45D-B, 393.47A-BCLMBD | No |
| Sep 16, 2025 | 85798680 | VALLEY SPRINGS SD | SD | Level 2 | FREIGHTLIN STRAIGHT TRUCK | 1 | 395.8A | No |
| Sep 8, 2025 | 85709453 | NEPHI UT | UT | Level 3 | VOLVO TRUCK TRACTOR | 0 | — | No |
| Jan 29, 2025 | 83782923 | CLARKS GROVE MN | MN | Level 3 | VOLVO TRUCK TRACTOR | 1 | 392.2-SLLIFTA | No |
| Nov 10, 2024 | 83126037 | BIGGERS AR | AR | Level 3 | UTILITY SEMI-TRAILER | 0 | — | No |
| Oct 16, 2024 | 82942505 | HAUGAN MT | MT | Level 3 | UTILITY SEMI-TRAILER | 0 | — | No |
| May 29, 2024 | 81776491 | CHAMPLIN MN | MN | Level 3 | UNKNOWN SEMI-TRAILER | 3 | 392.2, 391.41(a) | No |
| Jul 22, 2023 | 79223211 | ST. JOSEPH | MN | Level 3 | FRHT TRUCK TRACTOR | 1 | 392.2 | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Compliance Timeline
4 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records