THE BIG PICTURE · TL;DR
Chattanooga gas prices fall 19 cents
U.S. gas $4.32/gal; diesel $6.17/gal. See the linked sources for the story and price dates.
Gas +1¢; diesel flat since yesterday.
GasPulse estimates for October 19: regular gas $4.32/gal and diesel $6.17/gal, versus $4.32 and $6.17 in October 18 estimates. The latest EIA weekly averages are $4.33 and $6.18. Estimates are not station quotes.
Source: GasPulse calculation · EIA inputs ↗Source timing
Source date: October 19, 2026
Checked: 2026-10-20T00:28:20.798618+00:00
Also reported: Gas Prices Drop 19.8 Cents In Chattanooga
Chattanoogan.com Breaking News published this on October 19, 2026, 4:20 AM PT. 2 publishers carried similar headlines in the past 24 hours. Headlines alone do not measure a change at the pump.
Source: Chattanoogan.com Breaking News via Google News ↗Source timing
Source date: October 19, 2026, 4:20 AM PT
Checked: 2026-10-20T00:28:20.798618+00:00
Diesel costs $1.85/gal more today.
The gap is down from $1.86 in October 18 estimates. For 15 gallons, that is about $27.72 at today’s national estimates.
Source: GasPulse calculation · EIA inputs ↗Source timing
Source date: October 19, 2026
Checked: 2026-10-20T00:28:20.798618+00:00
At the pump
15 gallons today: $64.86 gas; $92.58 diesel.
At the October 19 national estimates, that is $0.13 more for gas and $0.02 less for diesel than October 18 estimates.
See EIA prices →