Tucson, AZ
Loading prices
LiveUpdated Jul 5Gas prices near 85714
Tucson, AZ · AZ average $4.57/gal
Stations near you
No results found
Try a different ZIP code
Keep exploring
Finding cheap gas in Tucson (85714)
The south side around South 12th Avenue holds what may be the densest concentration of Sonoran-Mexican food anywhere in the country, a strip of carne asada trucks, raspados stands, and family taquerias that has defined this part of Tucson for generations. The neighborhood pulses with local life rather than highway commerce.
South 6th Avenue and South 12th Avenue are the main commercial runs, and Interstate 10 cuts along the western edge with ramps that bring in some through traffic. The stations near those I-10 exits and along the 6th Avenue corridor see the most volume and often post the keenest prices.
This is a working, established side of town where price matters to the people filling up daily, which keeps the local stations honest. A look across the 6th Avenue and freeway-adjacent stops is the quickest way to find a low fill here.
Nearby ZIP codes in Tucson, AZ
How to save more on gas in Tucson
1. Use warehouse clubs
Costco and Sam’s Club typically price 15-25 cents per gallon below nearby stations. Membership pays for itself within a few fill-ups.
2. Fill up early in the week
Stations often raise prices Thursday for weekend demand. Fill up Monday through Wednesday to avoid the lift.
3. Keep tires properly inflated
Properly inflated tires improve fuel economy by up to 3 percent at current prices. Check pressure once a month.
4. Check back tomorrow
Prices can shift 10-20 cents overnight during volatile markets. A quick check before you leave home avoids paying yesterday’s spike.
5. Pay cash at split-pricing stations
Stations with cash and credit split pricing typically save an average of 10 cents per gallon when you pay cash.
Sponsored
Sponsored
via![]()
Arizona drivers pay 87¢/gal more than the US average.
Arizona drivers know cars and heat don't mix. AAA gets you back on the road.
Get 24/7 roadside assistance with on-the-spot battery jumps, testing, and replacement. Join for as low as $64.99/year.
Related guides
Deep-dives on US gas-price topics relevant to this area.
Brand
Costco gas prices
Phoenix and Tucson Costco warehouse-club locations.
Research
When to buy gas: time-of-day and day-of-week patterns
Empirical patterns in retail pump pricing. Tue/Wed cheapest.
Research
Diesel vs gasoline economics in 2026
Why diesel costs more than gas now. Refining yield and global demand.
Directory
US gas station brands directory
Reference for 39 major US gas station chains.
About gas prices in Arizona
Arizona's gas tax is roughly 18 cents per gallon, among the lowest in the country, and the state benefits from short pipeline distances to Los Angeles and El Paso refineries. The Phoenix metro requires reformulated gasoline (CBG, the Cleaner Burning Gasoline blend) from May through September to meet ozone standards, which usually prices about 5 to 10 cents above the rest of the state. Tucson, Flagstaff, and Yuma typically run noticeably cheaper. Costco, Sam's Club, Fry's Food (Kroger), and QuikTrip lead on value across Phoenix, Tucson, and Flagstaff metros.