Tennessee 2025 Session Dates: 01/14/2025 – 04/25/2025 Click bill number to view bill textClick summary to view legislation detail Bill Bill# SUMMARY LAST ACTION NOTES HB 770 Increases, to the extent permissible under federal law, the maximum gross vehicle weight of a vehicle with an axle group of three axles that can be operated on the public highways of this state to 85,000 pounds. 03/04/2025 Failed in House Transportation Subcommittee of Transportation Committee. Dead. Same as SB 781. SB 781 Increases, to the extent permissible under federal law, the maximum gross vehicle with an axle group of three axles that can be opperated on the p[ublic highways of this state to 85,000 pounds. 02/12/2025 Passed on Second Consideration. Referred to Senate Committee on Transportation and Safety. Pending second reading. Same as HB 770. HB 736 Establishes study to identify alternative sources to current motor fuel-based taxes and vehicle registration fees. 03/05/2025 Placed on Senate Transportation Subcommittee calendar for 3/11/2025. Pending Committee action. Same as SB 703. SB 703 Establishes study to identify alternative sources to current motor fuel-based taxes and vehicle registration fees. 03/05/2025 Placed on Senate Transportation and Safety Committee calendar for 3/12/2025. Pending Committee action. Same as HB 736. Bill Bill# SUMMARY LAST ACTION NOTES