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Clean Truck Check in Spokane, WA
1 credentialed tester in Spokane.
Testers in Spokane
Nearest in-person tester to Spokane
The closest CARB-credentialed Clean Truck Check tester is JJ Keller in Richland, Washington — about 132 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.
Trucking activity in Spokane County
Clean Truck Check applies to heavy-duty vehicles that operate in California — including out-of-state trucks based here that run loads west.
Trucking establishments
227
Trucking employees
3,146
Source: FMCSA MCMIS carrier census, US Census County Business Patterns 2021.
Freight corridors near Spokane
Spokane sits on I-90, I-90-Bus, I-90-Business, US-10-Hist, US-195 and US-2. Trucks running these routes into California fall under CARB’s Clean Truck Check — Smart CTC lets them test remotely without leaving the road.
Source: OpenStreetMap (© OpenStreetMap contributors).
Nearby truck stops
OpenStreetMap-tagged truck stops, services areas, and HGV-marked fuel stations within 25 miles of Spokane. Useful for routing a service stop around your CTC test.
- Flying JFlying J · HGV: yes · ~5 mi
- Broadway Flying J Travel PlazaHGV: yes · ~5 mi
- Petro Stopping CentersPetro · HGV: yes · ~8 mi
- Maverik2702 North Sullivan Road, Spokane Valley, WA 99216Maverik · HGV: yes · ~11 mi
- Love'sLove's · HGV: yes · ~20 mi
- Love's Travel StopLove's · ~20 mi
- Flying J Travel CenterFlying J · HGV: yes · ~20 mi
+2 more within 25 miles.
Source: © OpenStreetMap contributors. Last updated 2026-05-26.