Maser Transport INC (USDOT 4088837)
2 cautions found.
- DOT number
- USDOT 4088837
- Docket (MC) number
- MC1557166
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-09-02. We could not confirm that live just now.
- Authority granted
- 2023-12-28
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 7 power units, 11 drivers
- Operation type
- Interstate
- Physical address
- 1407 CALAMIAN DR, LAREDO, TX 78045
- MCS-150 last filed
- 2026-02
Findings
- Driver OOS rate above national average (Caution): 25% driver OOS over 16 inspections vs. national average 6.32%. Typically reflects HOS or CDL-compliance issues
- Hours of service at the FMCSA intervention threshold (Caution): Hours of service ranks 72 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
Frequently asked questions
What carrier is DOT 4088837?
DOT 4088837 (USDOT 4088837) is Maser Transport INC, an interstate motor carrier.
What carrier is MC 1557166?
MC 1557166 is the docket number of Maser Transport INC, USDOT 4088837.
What is Maser Transport INC's MC number?
Maser Transport INC's docket number is MC 1557166. Its USDOT number is 4088837.
Is Maser Transport INC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-09-02. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Maser Transport INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Maser Transport INC's insurance?
Maser Transport INC's liability insurance is filed with FMCSA by Trisura Specialty Insurance Company.
What is Maser Transport INC's safety record?
In the last 24 months, FMCSA records show 1 of 8 vehicle inspections ending out-of-service for Maser Transport INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Maser Transport INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Maser Transport INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Maser Transport INC's FMCSA safety rating?
Maser Transport 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 Maser Transport INC
Run a SAFER company snapshot lookup for any carrier
Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 2, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status