--- title: "Premier Fleet Services INC — Clean Truck Check, Norco, CA" description: "Premier Fleet Services INC in Norco, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address and…" url: "https://ctcfinder.com/tester/premier-fleet-services-inc-norco/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Premier Fleet Services INC Clean Truck Check tester in Norco, CA (Riverside County). > CTC Finder is an independent directory, not affiliated with CARB. Tester data: CARB Clean Truck Check public tester list, last checked November 1, 2026. Confirm services, hours and prices with the tester. | Field | Value | |---|---| | Location | 1452 Morab Way, Norco, CA 92860 | | County | Riverside County | | Phone | (909) 228-6225 | | Mobile testing | Yes | | OBD testing | Yes | | Smoke opacity (non-OBD) | No | | Motorhomes | Yes | | Credentialed testers | 1 | | Last verified | 2026-11-01 | ## Which trucks Premier Fleet Services INC can test | Your vehicle | Test required | This tester | |---|---|---| | Diesel, model year 2013 or newer | OBD scan | Yes | | Alternative fuel (natural gas, propane), 2018 or newer | OBD scan | Yes | | Diesel, model year 2012 or older (no OBD) | Smoke opacity test (SAE J1667) plus visual inspection | Not listed | | California-registered motorhome | Same test as above by engine year, once a year | Yes | For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Commerce Truck & Equipment Sales LLC. in Norco, about 1 mile away. [See listing](https://ctcfinder.com/tester/commerce-truck-and-equipment-sales-llc-norco/). ## Clean Truck Check testers in Riverside County Premier Fleet Services INC is one of 251 testing businesses in Riverside County on CARB's public tester list. 233 of them offer mobile testing and 102 do smoke opacity tests. In Norco itself there are 8 listed businesses, 6 of them mobile. ## When your truck is due Most trucks test twice a year, on a schedule tied to the DMV registration expiration date. CARB says OBD trucks move to four tests a year beginning October 2027. California-registered (non-commercial) motorhomes and agricultural vehicles test once a year. See the [deadline guide](https://ctcfinder.com/guide/deadlines-2026-2027/). You can test up to 90 days before a deadline. Free email reminders: https://ctcfinder.com/reminders/ ## Frequently asked questions ### Does Premier Fleet Services INC offer mobile Clean Truck Check testing? Yes. Premier Fleet Services INC says on CARB's tester list that it offers mobile testing, so it can come to your yard or job site. Ask about a trip fee when you call. ### Can Premier Fleet Services INC test a 2012 or older diesel truck? Premier Fleet Services INC does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Commerce Truck & Equipment Sales LLC.](https://ctcfinder.com/tester/commerce-truck-and-equipment-sales-llc-norco/) (about 1 mile). Trucks from 2013 on get an OBD scan instead. ### How much does Premier Fleet Services INC charge for a Clean Truck Check? Premier Fleet Services INC has not published prices with us; call (909) 228-6225 for a quote. Published California prices are usually $50–$135 per vehicle for an OBD test and $190–$200 for a smoke opacity test, plus CARB's annual fee ($32.13 in 2026). See the [cost guide](https://ctcfinder.com/guide/cost/). ### Is Premier Fleet Services INC a CARB-credentialed tester? Premier Fleet Services INC appears on CARB's public Clean Truck Check tester list, last checked November 1, 2026. Only credentialed testers can submit results to CARB; after the test, confirm the passing result shows for your vehicle in CTC-VIS. ## Other testers nearby - **[American Trucking Compliance LLC](https://ctcfinder.com/tester/american-trucking-compliance-llc-norco/)** — 1546 Bodie Pl, Norco, CA 92860 — (619) 736-4099 — 1 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Commerce Truck & Equipment Sales LLC.](https://ctcfinder.com/tester/commerce-truck-and-equipment-sales-llc-norco/)** — 2231 Hamner Ave, Norco, CA 92860 — (714) 400-7579 — 1 mi. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Daniel Cleveland](https://ctcfinder.com/tester/daniel-cleveland-norco/)** — Norco, CA 92860 — (951) 675-2879 — 1 mi. Services: mobile testing, OBD testing. - **[Green Smog Check](https://ctcfinder.com/tester/green-smog-check-norco/)** — 2126 Hamner Ave, Norco, CA 92860 — (951) 272-3300 — 1 mi. Services: OBD testing. - **[Martin Alvarez](https://ctcfinder.com/tester/martin-alvarez-norco/)** — Norco, CA 92860 — (626) 993-5791 — 1 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Nicole Gosselin](https://ctcfinder.com/tester/nicole-gosselin-norco/)** — Norco, CA 92860 — (760) 954-1167 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.