Heavy-duty diesel truck on the road
Bakersfield, CA — Family Operated Since Day One

Bakersfield's
Full-Service
Diesel Experts.

From engine overhauls to 90-day inspections, Commercial Diesel Repairs INC. keeps your fleet moving.  5.0-Star Rated Service — trusted by Bakersfield's hardest-working drivers.

Call Miguel: (323) 842-4422 Maria Islas: (323) 228-4316
5.0 Rating
18+ Reviews
Licensed & Insured
CA Certified
Family Operated
Honest & Trusted
Full Fleet Service
All Diesel Makes
Scroll
5.0★
Google Rating
18+
Verified Reviews
15+
Services Offered
6 Days
A Week Open
What We Do

Every Service Your
Diesel Needs.

From roadside emergencies to scheduled maintenance, our full-service bay in Bakersfield handles every diesel make and model with expertise you can count on.

Major Repairs

Engine Overhaul

Complete engine rebuilds and overhauls for all major diesel engines. Restore power and reliability to your rig.

Transmission Repair / Rebuild

Expert diagnosis and full transmission rebuilds. Manual and automatic diesel transmissions serviced right.

Clutch Work

Heavy-duty clutch replacement and adjustment. Keep your drivetrain running smooth under full load.

Differential Service

Differential repair and rebuild for rear axles and drive systems. Full torque delivery restored.

Suspension & Chassis

Suspension Repair

Springs, shocks, leaf packs, and air ride systems. Keep your load steady and your drive safe.

Fifth Wheels

Fifth wheel inspection, lubrication, adjustment, and replacement. Secure coupling you can trust on every haul.

Chassis Lube

Full chassis lubrication service hitting every grease point. Prevent wear before it costs you a breakdown.

Welding & Fabrication

Custom welding and metal fabrication for frames, brackets, and custom repairs. Built strong, built to last.

Maintenance

Oil Changes

Heavy-duty diesel oil and filter changes with the right viscosity for your engine. Quick, thorough, and on schedule.

Brake & Seals

Air brakes, wheel seals, and brake drums serviced right. Don't risk it — stop safely every time.

90-Day Inspections

California-required BIT 90-day truck inspections done right. Stay compliant, stay on the road, and pass every time.

Diagnostics & Systems

Computer Diagnostics

Advanced ECM scanning and fault code diagnosis for all diesel systems. Find the problem fast, fix it right.

DPF System Repair

Diesel Particulate Filter cleaning, repair, and replacement. Keep your emissions system clean and your truck legal.

A/C Service

Cab A/C recharge, leak diagnosis, and compressor repair. Stay comfortable on those long Central Valley hauls.

Diesel mechanic working in a professional repair bay
5.0
★★★★★
Google Rated
Full Service Bay
Bakersfield, CA
About Us

Honest Work.
Real Results.

Commercial Diesel Repairs INC. is a family-operated diesel repair shop in Bakersfield, CA. Miguel and Maria Islas built this shop on the belief that truck drivers deserve straight answers, fair pricing, and repairs done right the first time. No runaround. No surprises.

Full-Service Bay in Bakersfield

Equipped to handle everything from diagnostics to complete engine overhauls — no need to shop around.

Transparent, Honest Pricing

We give you the real story before we start. Know exactly what you're paying for before we turn a wrench.

CA 90-Day BIT Inspection Ready

We keep California commercial drivers compliant with certified 90-day inspections done efficiently.

Family-Owned, Driver-Focused

We know time is money when you're behind the wheel. We work fast without cutting corners.

Get a Free Quote from Miguel
Our Work

Built for the Toughest Jobs

Heavy truck engine repair in progress
Mechanic working on diesel truck undercarriage
Professional diesel repair bay with truck inside
Large commercial trucks lined up for service in Bakersfield
Diesel mechanic tools and equipment in repair shop
What Drivers Say

5-Star Service You
Can Trust.

5.0 rating from 18+ verified Google reviews — real drivers, real results.

★★★★★
★★★★★
"The best truck diesel shop in Bakersfield... a full service bay with honest people."
Verified Google Customer
Bakersfield, CA · Google Review
★★★★★
"Miguel and his team got my rig back on the road in record time. Transmission rebuild was done right. Won't go anywhere else in Bakersfield."
Roberto G.
Fresno, CA · Owner-Operator
★★★★★
"Brought my Peterbilt in for a 90-day inspection and DPF cleaning. They got me squared away same day. Maria was great on scheduling. Highly recommend."
Carlos M.
Bakersfield, CA · Fleet Driver
★★★★★
"Fair price, quality work, no BS. Engine overhaul on my Kenworth was done faster than any shop I've used before. This is the team you call in Bakersfield."
James T.
Visalia, CA · Independent Trucker
Get In Touch

Ready to Get Your
Truck Back Rolling?

Call Miguel directly or send us a message. We'll get back to you fast — because your time on the road is money.

Miguel (Primary)
(323) 842-4422
Maria Islas
(323) 228-4316