Heavy Duty Mechanic salary at Grossmont Union High

The average heavy duty mechanic salary at Grossmont Union High was $122,920 , which is 12 percent higher than the average salary for this job in California, and 41 percent higher than the national average for this job . Heavy Duty Mechanic salaries at Grossmont Union High typically range from $117,795 to $130,505 (25th to 75th percentile). The highest reported heavy duty mechanic salary was $132,163. There are 5 employees at Grossmont Union High with the job title heavy duty mechanic.