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Diesel Chief Logo

Mobile Diesel Mechanic
We Come To You 24/7

Heavy Vehicle Breakdown Service: Greater Sydney Region and out to Lithgow.
Repairs: From minor fixes to complete engine overhauls.
Maintenance: Complete onsite servicing

At Diesel Chief, Aussie owned and operated, we are dedicated to providing top-notch truck and trailer repair and maintenance services in New South Wales. With a focus on customer satisfaction, we offer 24/7 breakdown assistance, fleet servicing, and individual truck maintenance. Our team specializes in Detroit Diesel engine work and is proficient in all makes and models. We take pride in our expertise, efficiency, and commitment to keeping your trucks on the road. Contact us today and experience the Diesel Chief difference.

Meet the Chief, David Willis, awarded as the 2018 Detroit Master Technician by Penske Australia after competing with Detroit Guild members who competed across Australia and New Zealand.

David Willis the diesel chief receiving the award in 2018 winning Detroit Master Technician
Diesel Chief Master Technician David Willis
Diesel Chief Logo

Diesel Chief Pty Ltd

ABN 71 659 829 875

Motor Vehicle Repairs License MVRL60449

Phone: 0448 846 040

Email: david@dieselchief.com.au

Experts on Isuzu, Hino, Mack, Freightliner, Kenworth and Western Star. We specialise in Detroit engines and are proficient in all makes and models!

Service Area: Greater Sydney and out to Lithgow.

Bayside, Bella Vista, Blackheath, Bell, Blacktown, Blue Mountains, Burwood, Bringelly, Camden, Campbelltown, Canada Bay, Canterbury-Bankstown, Casula, Cumberland, Dargan, Eastern Creek, Hartley, Hazelbrook, Hornsby, Hunter's Hill, Inner West, Katoomba, Ku-Ring-Gai, Lane Cove, Lapstone, Lithgow, Liverpool, Londonderry, Luddenham, Marsden Park, Medlow Bath, Mount Tomah, Mount Victoria, Narellan, North Sydney, Northern Beaches, Parramatta, Penrith, Prospect, Richmond, Ryde, Smithfield, Strathfield, Sutherland Shire, The Hills Shire, Valley Heights, Willoughby and in between!​​

© Diesel Chief Pty Ltd 2025

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