Tennessee Truck Idling Law
Tennessee has no statewide idling time limit. The only idling-related law is a weight allowance (up to 550 pounds) for idle-reduction technology (Tenn. Code 55-7-203). No verified truck idling ordinance was found for Memphis or Nashville.
When you can keep idling
This state has no statewide idling limit, so there are no statutory exemptions to list. Local ordinances, where they exist, carry their own.
APUs and idle-reduction gear
Idle-reduction tech earns up to a 550-pound weight allowance.
City and county ordinances
No notable city or county idling ordinance was found for Tennessee in the EPA, DOE, or ATRI references. Watch local noise and parking rules.
Tennessee Idling Law FAQ
Is there a truck idling law in Tennessee?
How long can a truck idle in Tennessee?
What is the fine for idling in Tennessee?
Does an APU count as idling in Tennessee?
Reference information for planning, not legal advice. Traffic laws change and this can be out of date, so always confirm the current statute and obey posted signs before you rely on it. Last reviewed July 2026. Source: https://afdc.energy.gov/fuels/laws/IR?state=TN. See our Terms & Disclaimer.
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