Our Services
We bring CARB-certified Clean Truck Check testing directly to your yard, jobsite, or parking lot — no shop visit needed. OBD and OVI smoke opacity testing for trucks, motorhomes, RVs, and agricultural vehicles across Northern California.
What we test
Every service includes mobile on-site testing, same-week scheduling, and CARB submission handled for you.
OBD Clean Truck Check
$75 / vehicle
- For 2013+ trucks with OBD ports
- Mobile at your yard
- Same-week scheduling
- CARB submission handled
OVI Smoke Opacity Test
$199 / vehicle
- For older/non-OBD vehicles
- J1667 snap-acceleration method
- Mobile at your yard
- Saturday appointments available
Motorhome Testing
$99 OBD / $229 OVI
- For motorhomes and RVs
- Specialized equipment
- We come to your location
Agricultural Vehicles
Contact for quote
- CARB agricultural exemption guidance
- Fleet discounts available
Pricing at a glance
No surprise fees. The price you see is the price you pay — per vehicle, at your location.
| Service | Standard | San Diego |
|---|---|---|
| OBD Test | $75 | $119 |
| OVI Smoke Test | $199 | $219 |
| Motorhome OBD | $99 | — |
| Motorhome OVI | $229 | — |
| Switch & Save | 50% off 1st test | 50% off 1st test |
Fleet & multi-truck discounts available — ask for a quote.
Pricing is always subject to change due to matters out of our control.
Ready to book?
Schedule mobile Clean Truck Check testing anywhere in Northern California. Same-week and Saturday appointments available.