[FmcsaSafetyAlertPulse](/v/fmcsasafetypulse) / compare

# CLIFF VIESSMAN INC (A SOUTH DAKOTA CORPORATION) vs HEYL TRUCK LINES, INC.: FmcsaSafetyAlertPulse comparison

**HEYL TRUCK LINES, INC.'s inspections (30 days) of 33 is 2.5x CLIFF VIESSMAN INC (A SOUTH DAKOTA CORPORATION)'s 13 (98th percentile). CLIFF VIESSMAN INC (A SOUTH DAKOTA CORPORATION) is dated 2026-11-04; HEYL TRUCK LINES, INC. 2026-11-04.**

Data as of 2026-11-04 · [Compiled by Zalwin](/research/fmcsasafetypulse) from FMCSA Vehicle Inspection File (public roadside inspection records) Copy citation

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## How does CLIFF VIESSMAN INC (A SOUTH DAKOTA CORPORATION) compare to HEYL TRUCK LINES, INC.?

| Field | CLIFF VIESSMAN INC (A SOUTH DAKOTA CORPORATION) | HEYL TRUCK LINES, INC. |
|---|---|---|
| Company | CLIFF VIESSMAN INC (A SOUTH DAKOTA CORPORATION) | HEYL TRUCK LINES, INC. |
| USDOT number | 164259 | 65762 |
| State | SD | SD |
| Inspections (30 days) | 13 | 33 |
| Out-of-service orders | 6 | 2 |
| Out-of-service rate | 46.2% | 6.1% |
| Driver OOS | 0 | 0 |
| Vehicle OOS | 6 | 2 |
| Hazmat OOS | 0 | 0 |
| Violations | 26 | 3 |
| Window end | 2026-11-04 | 2026-11-04 |
| inspections (30 days) percentile | 91st | 98th |
| Safety Opportunity Score | 65/100 | 40/100 |
| Peer rank and all 29 SD records (CSV) | Every comparable record ranked, with amounts, dates and scores 🔒 Click to unlock → |
| Official source URLs for every peer record | Direct links to each record at its government source 🔒 Click to unlock → |

Official records: [CLIFF VIESSMAN INC (A SOUTH DAKOTA CORPORATION)](https://safer.fmcsa.dot.gov/query.asp?searchtype=ANY&query_type=queryCarrierSnapshot&query_param=USDOT&query_string=164259) · [HEYL TRUCK LINES, INC.](https://safer.fmcsa.dot.gov/query.asp?searchtype=ANY&query_type=queryCarrierSnapshot&query_param=USDOT&query_string=65762)

## Get carriers crossing an out-of-service threshold

FmcsaSafetyAlertPulse emails carriers in your states whose out-of-service rate crosses your threshold.

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Public FMCSA roadside inspection data aggregated per company for the last 30 days; this is not an FMCSA safety rating or BASIC score, and inspection results can be contested or corrected. Company-level only: no driver data, vehicle identifiers or addresses. Not a consumer report. Informational only.

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