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Knox County, TN Parking Rules: Commercial & Oversized Vehicles (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Number allowed
One per household
Weight cap
1.5 tons rated capacity
Prohibited
Explosives/fuel/hazmat haulers
School bus
Allowed within limits
Citation
Zoning Ordinance 3.52.02

Summary

Knox County zoning permits one commercial vehicle per household in a residential zone, and it may not exceed one and one-half (1.5) tons rated capacity. Vehicles hauling explosives, gasoline, LP products, or other hazardous materials are not permitted at a home.

City-specific rules exist: Knoxville has its own commercial & oversized vehicles rules that differ from Knox County's county-level regulations. If you live in Knoxville, check the city-specific page instead.

One (1) commercial vehicle shall be permitted per household living on the premises which may be a school bus, or other vehicle not exceeding one and one-half (1½) tons rated capacity. Those vehicles used for hauling explosives, gasoline, liquefied petroleum products, or other hazardous material not ordinarily found in the home, shall not be permitted.

Full Breakdown

Section 3.52.02 of the Knox County Zoning Ordinance allows one commercial vehicle per household living on the premises, which may be a school bus or other vehicle not exceeding 1.5 tons rated capacity. Vehicles used for hauling explosives, gasoline, liquefied petroleum products, or other hazardous material not ordinarily found in the home are prohibited. Where a home occupation is involved, separate provisions allow limited parking of commercial vehicles/trailers used by residents. These limits apply to residential zones in the unincorporated county; municipalities set their own commercial-parking rules.

Violations & Fines

Exceeding the one-vehicle or 1.5-ton limit, or storing a prohibited hazardous-material vehicle, is a zoning violation enforced by Codes Administration with notice, citation, and appeal to the Board of Zoning Appeals.

Frequently Asked Questions

Can I park my work truck at home?
Yes, one commercial vehicle per household is allowed in residential zones if it does not exceed 1.5 tons rated capacity and does not haul hazardous materials.
Can I park a semi or tanker at my house?
No. Vehicles hauling explosives, gasoline, LP products, or other hazardous materials not ordinarily found in the home are not permitted in residential zones.

Sources & Official References

Other rules in Knox County

All Knox County rules

Compare Knox County to another location·View the Tennessee parking rules overview

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