JBS Auto Services
“My Duramax diesel wasn't running good,they diagnosed the problems and handled it.”
Best Truck Repair in Simi Valley, CA
11 mechanics listed · 10 in Simi Valley · 3 open weekends · 10 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Schneider's Automotive
“I have piece of mind when I bring in our cars that they will get fixed correctly & we will not be charged for any unnecessary work.”
Perry's Quality Auto Repair
“They had some of the best prices in town and were able to get it done in 1.”
Simi Center
“These guys are amazing very professional I took in my RV for repairs stay were able to return it back to me in a few days and the prices were very fair.”
Todd's Car Connection
“Luckily Scott was able to determine that some of the items the prior mechanic said need to be fixed, did not actually need to be fixed.”
Iron Horse Auto Body & Paint
“They fixed my car in less time than i was expecting and, I was able to save some money on my deductible.”
Listed for drivers in and around Simi Valley, CA, these 11 shops work on medium and heavy duty trucks. What each one says about fleet accounts, road service, inspections and hours comes from its own website; ratings and quotes come from public reviews.
Area overview: Simi Valley, CA
Of the 11 mechanics we list here, 10 are in Simi Valley itself and 1 comes from Westlake Village (10 mi). The mechanics on this page are rated from 4.4 to 5.0 across 712 reviews; 4 have 50 or more reviews and 10 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise quality (100%), professionalism (90%) and punctuality (90%). The topics that come up most in reviews of the mechanics on this page are "price" and "honest". 3 are open on Saturdays. 1 shows a license on its website; 1 lists staff certifications (ASE) and 4 have a BBB rating of A or A+. Domain records put 8 websites of the mechanics on this page at ten or more years old; the oldest dates from 2004. 3 offer financing; 1 gives free estimates; 2 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 8 of the mechanics on this page; 7 publish a contact page; 2 list a public email and 2 take bookings online. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.
Why does this page include shops beyond Simi Valley?
10 of the 11 shops sit inside Simi Valley; the rest come from other towns. Truck shops need land, long approaches and highway access, so they end up on the edge of town. Drivers already plan around that.
Mike Willard Automotive
“Pat actually encourages you to get to know your car and work on it yourself if you can”
Duran Truck & Auto Repair
“I highly recommend him for all your mechanic needs, Thank Mike !!”
Alfredo's Auto Repair
“Nice mechanic guy God bless you !”
U Pay Less Auto Repair
“Robert is awesome super kind always ready to help at great prices !!”
Westlake Independent Automotive
“Always deliver on what they promise and on time.”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
