No commercial truck fuel stations or heavy semi-truck repair facilities exist directly at exit-34-tubac on Interstate 19. Local gas stations in Tubac, such as Sinclair (2221 I-19 Frontage Rd, Tubac, AZ 85646, Phone: (520) 398-2695), cater strictly to passenger vehicles and lack high-flow diesel lanes or turning clearance for Class 8 rigs. For commercial diesel, bulk DEF, and mobile emergency repairs, drivers should head 13 miles south to Pilot Travel Center #279 at Exit 12 (769 E Frontage Rd, Rio Rico, AZ 85648, Phone: (520) 377-0001), which features 9 high-flow diesel lanes and service options. Comprehensive heavy equipment repair shops are located approximately 30 miles north near the I-19/I-10 junction in South Tucson.
No dedicated commercial truck parking or staging spaces are available at exit-34-tubac, and staging 53-foot trailers along local Tubac frontage roads or shoulders is strictly prohibited. The nearest official truck rest area is the ADOT Canoa Ranch Rest Area, located 2 miles north on Interstate 19 between Mileposts 32 and 33. It features over 34 designated heavy-truck parking stalls, overflow truck parking, restrooms, vending, and 24/7 lighted staging for northbound and southbound haulers. Further south, Pilot Travel Center #279 at Exit 12 (769 E Frontage Rd, Rio Rico, AZ 85648) provides 90 commercial truck parking spaces, 5 reserved spots, CAT scales, and shower facilities.
Fuel stations operate extended hours, but full 24-hour travel plazas are limited.
Staging is strictly restricted to commercial lots off the main roadway.
Major heavy repair facilities are located north in Green Valley or south in Nogales.