New, Higher Starting Wages! $21.50–$35/hr $2000 Sign-On Bonus for experienced Tractor-Trailer Diesel Techs: $500 after 30 days, $500 after 90 days, $1000 after 120 days! Rehires gone at least 1 year qualify as well!

4 or 5 Day Workweek - Your Choice!

Work on a private fleet — no flat-rate, no customer pressure!

Diesel Mechanic Technician Must Haves

• Mechanical experience (diesel, automotive, AG, or military)
• We're hiring
  • Diesel Technicians
  • Trailer Technicians
  • Reefer Technicians
• Valid driver’s license
• Must have tools (tool program available)
  • “You don’t need to show up with $10,000 in tools or years of experience—we’ll help you build that.”
• Post job offer physical and drug screen required

Diesel Mechanic Technician Nice to Haves

• CDL preferred but not required

What You Get From Decker

• $21.50–$35/hr based on experience
• +$3/hr shift differential (2nd shift)
• $2,000 sign-on bonus
  • $500 after 30 days, $500 after 90 days, $1000 after 180 days
• Weekly pay ever Friday
• 4-day or 5-day workweek — your choice!
• Full benefits + PTO + 401(k)
• Uniforms + safety gear provided

Why Techs Choose Decker

• Private fleet = steady work, less stress
• Late-model equipment with modern technology
• Tool purchase program (no large upfront cost)
• Tuition reimbursement available
• Real opportunity to move into lead tech / shop roles
• Family-owned company with 95+ years of stability

• 1st Shift: 
  • Monday–Friday 7:00am–3:30pm OR
  • 4-day workweek options available 7:00am-5:30pm
• 2nd Shift:
  • Monday–Friday 3:00pm–11:30pm
  • +$3/hr shift differential!

Diesel Mechanic Technician Responsibilities

• Maintain and repair Decker’s private fleet of trucks & trailers
• Perform inspections, diagnostics, and repairs
• Complete work orders and documentation
• Work with a team focused on quality and uptime.
• Other duties as assigned

Decker Truck Line is a family owned company celebrating over 95 years in business! We were recently named one of North America's Best Fleets to Drive For the 5th year in a row, and North America's 2025 #1 Large Carrier to Drive For! ! Becoming part of the Decker family means becoming part of an award-winning company that also won the "Iowa Motor Truck Association Image Campaign" 2 years in the row for community involvement, fundraisers and local donations and was a recipient of Hy-Vee’s “Transportation Supplier of the Year” Award. We take pride in our people, equipment, and long-term stability.

Equal Opportunity Employer