Keystone Engineering & Mfg LLC (DOT 4119331) is a Indiana-based interstate carrier headquartered in Avon, IN. As of June 4, 2026 at 6:36 PM, operating authority is active but without for-hire authority. TruckGraph has detected 2 risk signals on this carrier, including: no active insurance filing on record; no inspection history on record. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 4, 2026 at 6:36 PM.
Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology
Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .
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Is Keystone Engineering & Mfg LLC authorized to operate?
Keystone Engineering & Mfg LLC's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.
What is Keystone Engineering & Mfg LLC's safety record?
Keystone Engineering & Mfg LLC does not have a substantial inspection history on record. This may indicate limited interstate operations.
How many trucks does Keystone Engineering & Mfg LLC operate?
Keystone Engineering & Mfg LLC operates 1 power units with approximately 1 drivers.
Is Keystone Engineering & Mfg LLC insured?
Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.
Has Keystone Engineering & Mfg LLC had any risk indicators?
Keystone Engineering & Mfg LLC has a risk score of 15/100 (Monitor) with 2 active risk signals. Review the risk section above and verify independently before tendering.
What is the DOT number for Keystone Engineering & Mfg LLC?
Keystone Engineering & Mfg LLC's DOT number is 4119331. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.
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