Grant Mackay Company INC (USDOT 502551)
MonitorFindings
Rating Satisfactory issued May 3, 2016 (10 years ago); most recent FMCSA review May 2, 2016 (10 years ago). Both exceed the 5-year audit cycle
- DOT number
- USDOT 502551
- Operating authority
- Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 13, 2026. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- Satisfactory (rating decision May 3, 2016)
- Fleet on file
- 32 power units, 27 drivers
- Operation type
- Interstate
- Physical address
- 1055 WEST 500 SOUTH, WEST BOUNTIFUL, UT 84087
- MCS-150 last filed
- Jan 2026
Frequently asked questions
What carrier is DOT 502551?
DOT 502551 (USDOT 502551) is Grant Mackay Company INC, an interstate motor carrier.
What is Grant Mackay Company INC's USDOT number?
Grant Mackay Company INC's USDOT number is 502551. No MC docket number is on file.
Is Grant Mackay Company INC currently authorized to operate?
Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 13, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Grant Mackay Company INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Grant Mackay Company INC's safety record?
In the last 24 months, FMCSA records show a 12.5% vehicle out-of-service rate for Grant Mackay Company INC, from 3 of 24 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of Sep 10, 2026). FMCSA records also show 0 recordable crashes in the same window.
What is Grant Mackay Company INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Grant Mackay Company INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Grant Mackay Company INC's FMCSA safety rating?
Grant Mackay Company INC's FMCSA safety rating is Satisfactory, from a review decided May 3, 2016.
Changes over time
A free account follows changes on the carriers you save.
View the full fleetfax report for Grant Mackay Company INC
Carriers based in West Bountiful, UT
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 13, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status