United States station directory

Stone's Truck Stop Station Details

Stone's Truck Stop is an E85 Ethanol station in Watertown, South Dakota (SD). The listing marks this location as public and open. It was last confirmed on August 12, 2025, but drivers should still check access, hours, pricing, and connector compatibility before visiting.

Quick answer: Stone's Truck Stop is an E85 Ethanol station in Watertown, SD. It is marked public and open in the station data, with address, access hours, phone, status, and last-confirmed details shown when available.
E85 EthanolFuel
PublicAccess
OpenStatus
Truck stopLocation type
WatertownCity
SDState
57201ZIP
2025-08-12Last confirmed
35724Station ID
Confirmed within the past yearData freshness

Station details

Station nameStone's Truck Stop
Fuel typeE85 Ethanol
Address3801 9th Ave SE, Watertown, SD, 57201
CityWatertown
StateSouth Dakota (SD)
ZIP code57201
AccessPublic
StatusOpen
Phone+1‑605‑882‑1484
Hours24 hours daily
Date last confirmed2025-08-12
Last updated2026-02-02T23:16:24Z
E85 blender pumpYes, blender pump reported
Other ethanol blendsE15, E30 E35

Before you visit

Use these source-listed details to plan a visit to Stone's Truck Stop. Call the station or check the network app when access, payment, or hours are important for your trip.

Public accessPublic
Current statusOpen
Access hours24 hours daily
Phone+1‑605‑882‑1484
Payment cardsAmerican Express, Cash, Check, Discover, Mastercard, Visa, Voyager, WEX
Access groupPublic
Restricted accessNo restriction reported

Data freshness

Station details can still change, so check the operator or network app before relying on the listing.

Freshness labelConfirmed within the past year
Date last confirmed2025-08-12
Last source update2026-02-02
Source station ID35724

Location context

These extra details help identify the station setting, parking area, or on-site access notes when the source provides them.

Location typeTruck stop
Owner typePrivately owned
Maximum vehicle classMedium-duty vehicles (class 3-6)

E85 Ethanol station information

E85 details can include blender-pump availability and any additional ethanol blends reported by the source.

E85 blender pumpYes, blender pump reported
Blender-pump availability is source-reported.
Other ethanol blendsE15, E30 E35
Additional ethanol blends are shown only when reported.

Fuel-specific fields are source-reported. Availability, compatibility, and pricing can change, so verify before visiting.

Map and directions

Station coordinates

44.891906, -97.054321

Open map directions

Nearest E85 Ethanol stations

The nearby stations below are calculated from the latitude and longitude listed for Stone's Truck Stop. Distances are approximate straight-line distances, not driving distance or travel time.

Cenex - Sioux Valley Coop Highway 212Approx. 1.7 mi awayE85 Ethanol • Watertown, SDSioux Valley Co-op - CenexApprox. 2.6 mi awayE85 Ethanol • Watertown, SDCowboy Country StoreApprox. 2.7 mi awayE85 Ethanol • Watertown, SDCowboy Country StoreApprox. 3.2 mi awayE85 Ethanol • Watertown, SDPrairie StopApprox. 3.8 mi awayE85 Ethanol • Watertown, SDSioux Valley Co-op - CenexApprox. 3.8 mi awayE85 Ethanol • Watertown, SDTip TopApprox. 6.3 mi awayE85 Ethanol • Watertown, SDHamlin County Farmers Co-opApprox. 18 mi awayE85 Ethanol • Hayti, SD

Related station pages

1600 9th Avenue SoutheastEV Charging • PublicCenex - Sioux Valley Coop Highway 212E85 Ethanol • PublicCowboy Country StoreE85 Ethanol • PublicCowboy Country StoreE85 Ethanol • PublicE85 EthanolBrowse this fuel categoryStations in WatertownBrowse related city stations

Frequently asked questions

Where is Stone's Truck Stop located?

Stone's Truck Stop is listed in Watertown, SD. The address is 3801 9th Ave SE, Watertown, SD, 57201.

What fuel is available at Stone's Truck Stop?

The station is listed for E85 Ethanol.

Is Stone's Truck Stop open to the public?

The station access is listed as Public, and its status is Open.

What are the access hours for Stone's Truck Stop?

24 hours daily