Stone's Truck Stop

Stone's Truck Stop sells E85 flex fuel at 3801 9th Ave SE in Watertown, South Dakota. It is open 24 hours daily.

DirectionsSee it on the map

Address

3801 9th Ave SE, Watertown, SD 57201

Hours

24 hours daily

Phone

605-882-1484

Station type

Truck Stop

Other blends

E15 E30-E35

Blender pump

Yes

Payment

American Express, Cash, Checks, Discover, MasterCard, Visa, Voyager, Wright Express

Last confirmed

2026-08-11

Other E85 stations near Watertown

• Cenex - Sioux Valley Coop Highway 212, 1601 9th Ave SE · 1.7 mi
• Sioux Valley Co-op - Cenex, 1016 5th St SE · 2.6 mi
• Cowboy Country Store, 504 9th Ave SE · 2.7 mi
• Cowboy Country Store, 1400 4th St NE · 3.2 mi
• Prairie Stop, 1007 9th Ave SW · 3.8 mi
• Sioux Valley Co-op - Cenex, 220 10th St NW · 3.8 mi

← All E85 stations in South Dakota