Red Mountain Engineering Smoke Check 1667 - CTC Certified KEY FEATURES OF THE SMOKE CHECK 1667 The majority of states that have diesel emissions testing programs use this unit for enforcement. Use the same opacity meter that the California Air...

This needs to be purchased alongside the HDCTCMOB Pre-Check Test Many users want to know whether a vehicle will pass a CTC inspection prior to submitting to CARB. This provides more time than the 30-day requirement to repair a vehicle if the vehicle...

California Clean Truck Check (CTC)  Vinyl Banner  This is a Vinyl Banner that comes in two sizes = 3ft x 8ft and 3ft x 10ft.  The graphics are top notch and printed on a high quality vinyl banner material. Because the CTC program is so...

California Clean Truck Check The California Air Resources Board (CARB) has developed the Clean Truck Check. This is a Heavy-Duty Vehicle Inspection and Maintenance (HD I/M) regulation to ensure that vehicles’ emissions control systems are properly...