M G OIL COMPANY INC
DBA HEARTLAND TRANSPORTATION · Rapid City, SD · MC 1168312
M G OIL COMPANY INC (USDOT 233343, MC 1168312) reports a fleet of 56 power units and 37 drivers at its Rapid City, South Dakota location. It is registered as a hazmat carrier; 35 inspections involved a placarded load. Inspectors identified 34 different power units by VIN over two years, fewer than the 56 it reports.
From CarrierTrail’s copy of the FMCSA census, published Oct 28, 2026. Record present in this snapshot. Official record: SAFER · Motus
- Safety rating is more than 5 years old
Company identity and reported operations
| USDOT number | 233343 |
|---|---|
| Legal name | M G OIL COMPANY INC |
| Doing business as / DBA | HEARTLAND TRANSPORTATION |
| MC docket identifiers | MC 1168312 |
| Reported physical address | 3250 EGLIN STREET, RAPID CITY, SD, 57703, US |
| Reported business phone | (605) 342-0527 |
| Reported power units | 56 |
| Reported drivers | 37 |
| Reported MCS-150 date | Feb 24, 2026 |
| Company officers (as filed) | Mike Kulish, Dave Kulish |
| Carrier operation | Interstate |
| Entity type | Carrier |
| Hazmat indicator | Yes |
| Mailing address | PO BOX 1006, RAPID CITY, SD, 57709 |
| Business organization (recorded at review) | Corporation |
| Latest FMCSA review | Compliance review · Sep 08, 2010 |
| Census status code | A |
| Safety rating | Satisfactory |
| Safety rating date | Sep 13, 2010 |
Fleet, equipment and drivers
M G OIL COMPANY INC reports this equipment and these drivers on its MCS-150. Owned, term-leased and trip-leased units are counted separately.
No change in power units or drivers since CarrierTrail first recorded this carrier on Sep 12, 2026.
Counts as filed on the carrier’s MCS-150. Miles per power unit divides the reported annual miles by the reported power units.
Public inspection, violation and crash summary
FMCSA public SMS input records from 2024-09-25 through 2026-09-24.
53 roadside inspections between Sep 2024 and Sep 2026, in 6 states and provinces. Inspected in 21 of 25 months; busiest Oct 2025 with 6.
| Inspections | 53 |
|---|---|
| Driver out-of-service rate | 1.9% (1 of 53) |
| Vehicle out-of-service rate | 11.1% (5 of 45) |
| Violations | 36 across 19 inspections |
| Out-of-service violations | 7 |
| Crashes | 1 |
| Fatal / injury / tow-away crashes | 0 / 0 / 1 |
| Fatalities / injuries reported | 0 / 0 |
| Placarded hazmat inspections | 35 · 1 with a hazmat out-of-service order |
Most frequent published violation codes
39355EBAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 19983172600C1HMERHM (Emergency Response) - No emergency response information immediately available239345B2BAIRAir Brake - Hose/tubing damaged or not secured239345B2BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.23939ALSLILighting - Stop lamps - Any inoperative.2
Crash involvement does not establish fault. Inspection summaries, safety ratings and restricted BASIC measures are different concepts.
Compare the reported Rapid City record
M G OIL COMPANY INC reports 56 power units. The Rapid City, South Dakota directory contains 1,023 census records, of which 922 report at least one power unit.
Reported cargo and business classification
M G OIL COMPANY INC reports AUTHORIZED FOR HIRE in the census and lists 2 cargo categories.
- Liquids and gases
- Other: BULK OIL
Fleet size in local context
| Power units | Records | Share of all city records |
|---|---|---|
| 0 | 101 | 9.9% |
| 1 | 503 | 49.2% |
| 2–5 | 278 | 27.2% |
| 6–20 | 105 | 10.3% |
| 21–100: this carrier’s band | 28 | 2.7% |
| Over 100 | 8 | 0.8% |
| Unknown / other | 0 | 0.0% |
Record dates and observed changes
- Added to the census (not company founding date)
- Jun 10, 1983
- Carrier-reported MCS-150 filing date
- Feb 24, 2026
- Census source publication
- Oct 28, 2026 10:49 UTC
- First observed by CarrierTrail
- Sep 12, 2026 19:56 UTC
Source publication, carrier filing and our observation dates describe different events. An older filing date alone does not establish noncompliance.
Public-field differences from up to ten recent census change events are shown below.
No public-field changes are recorded in our observation window for this carrier. This does not mean the carrier never changed its details; tracking begins at the first observation shown above.
Authority and insurance
No matching authority or insurance filings were found in the latest check.
Shared contact details
How many other records in the current FMCSA census report the same phone number or the same physical address as USDOT 233343. Companies share offices, agents and phone lines for ordinary reasons; a match is context to check, not a finding.
Check the official record
Monitor this carrier after your review
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