Now Mobile CARB Clean Truck Check from Turlock to Bakersfield (Central Valley)

CARB Mobile Clean Truck Compliance in the Central Valley provides mobile diesel smoke opacity testing for $250, and OBD testing for $75 from Turlock to Fresno.

Serving agricultural operations, fleets, trucking corridors, industrial yards, and rural regions throughout the Central Valley.

Get CARB HD I/M compliant with our mobile Clean Truck Check services in Fresno, California. Affordable pricing, no travel fees, and a $10 Visa gift card per referral—unlimited!

Turlock to Fresno and Beyond Clean Truck Check Pricing Comparison

Service | Our Price | With Referral* | Competitors’ Avg.**

One-Time Diesel Test (CARB HD I/M) | $75.00

Motorhomes etc. CARB HD I/M (1 per year) | $300

Small Fleet (3–10 trucks, same appointment) | CALL

Large Fleet (11+ trucks, same appointment) CALL

Emergency / Sunday Appointment | Call for Quote | Call for Quote | $120–$150

*Referral Program: Earn a $10 digital Visa gift card for each referred customer who completes a test. Referrals are unlimited—refer 20 customers, earn $200!

**Competitors’ Avg. Higher Price: Based on market research for mobile CARB HD I/M testing in California. Competitors often charge

extra for travel; we offer consistent pricing in Fresno.

Member Discount: Ask about exclusive savings for members!

See all our rates for Sacramento, San Bernardino, and more!