Claim this profile

This profile has not been claimed by the business owner or representative.

Claim this business to update business information, get appointment requests, engage visitors with web chat, and more!

Sinister Diesel

4.7
Get directions

About this business

Specialties What do you get when a group of diesel, truck and 4x4 off-road enthusiasts get together with a dream of changing the automotive aftermarket industry? You get Sinister Diesel. Founders Brian George, Michael Mitchell and their whole team share a love of everything diesel. One afternoon, while working on Brian's truck they thought of starting a new company. "There were already online parts suppliers," says Brian, "so we knew it wasn't enough to just start another one. We wanted to create a high performance diesel pa... read more

Location details

2025 Opportunity Dr, Ste 7, Roseville, CA, 95678, United States

Get directions
WeekdayScheduleStatus
Mon8:00 a.m. to 5:00 p.m.
Tue8:00 a.m. to 5:00 p.m.
Wed8:00 a.m. to 5:00 p.m.
Thu8:00 a.m. to 5:00 p.m.
Fri8:00 a.m. to 5:00 p.m.
Sat8:00 a.m. to 1:00 p.m.
SunClosed
Review Performance in the last  
6 months
4.73,463 reviews
Select a rating
Beth D.'s profile image
Beth D. 
on Birdeye

a year ago

*HORRIBLE CUSTOMER SERVICE* Still waiting to hear about their Sinister Satisfaction Guarantee - I asked what a customer should expect and have received no response. We purchased a part for our truck that did not fit as stated on their website. My husband is a Millwright and his daily tasks are significantly more complicated than this installation. The nut provided seized on our shaft and had to be taken to a shop for removal and repair. My husband called and whomever he spoke to made it sound like we could return the part an... read more

Avnish M.'s profile image
Avnish M. 
on Birdeye

6 years ago

Perfect people out there 

Test's profile image
Test 
on Birdeye

6 years ago

It was great! 

Ellen's profile image
Ellen 
on Birdeye

6 years ago

Excellent service 

Ellen's profile image
Ellen 
on Birdeye

6 years ago

Great service 

Steven F.'s profile image
Steven F. 
on Birdeye

6 years ago

Ordered my part online, received it fast and it looks great but that is where the GOOD NEWS ENDS!!! I have never experienced such deplorable customer service. When I was able to speak with customer service they said all of the right things but there was NO follow through. Not only have they failed to return my phone call, they have failed to respond to my email and I am still waiting for the missing parts to make my alternator work. I would recommend looking elsewhere for your parts. 

Austin M.'s profile image
Austin M. 
on Birdeye

6 years ago

Eric at the Roseville CA warehouse is the man! Excellent customer service, extremely knowledgeable, pleasure to deal with. Would recommend to anybody 

Chris b.'s profile image
Chris b. 
on Birdeye

6 years ago

Website has a lot of jumping around when loading All was really good experience and parts work great 

Mark's profile image
Mark 
on Birdeye

6 years ago

This is a great place for help to get the best parts at a great price. If you need help, just ask. They are the best. 

Frequently asked questions about Sinister Diesel

How is Sinister Diesel rated?

Sinister Diesel has a 4.7 star rating with 3,463 reviews. 

When is Sinister Diesel open?

Sinister Diesel is closed now. It will open tomorrow at 8:00 a.m. 

Need help? Contact us.

Speak with a specialist to learn how you can grow with Birdeye. We are reachable at profiles@birdeye.com