Knox Auto LLC
In operation 9 years.
Mount Vernon GM Center, formally DeCosky GM Center, is devoted to each and everyone of our customers. We strive to provide an excellent experience before, during and after your vehicle repair. While we work diligently to get your vehicle back on the road in a timely matter, your safety is our top priority. We are thorough with our work and even have an onsite Service Center to properly diagnose your vehicle's needs. Though the name and owners are new to our facility, we are staffed with fully experienced and well versed employees ready to assist you.
- Free Estimates
- Insurance Company Assistance
- Lifetime Warranty
- Full Service Mechanical
- Towing
- Automotive Glass Replacement
- Detailing
- Paintless Dent Repair
- American Express
- Discover Card
- MasterCard
- Visa
- Check
- Debit Card
- English
| Sun | Closed |
| Mon | 8:00 am - 5:00 pm |
| Tue | 8:00 am - 5:00 pm |
| Wed | 8:00 am - 5:00 pm |
| Thu | 8:00 am - 5:00 pm |
| Fri | 8:00 am - 5:00 pm |
| Sat | Closed |
Likely to Recommend - 5.0/5.0
Repair Quality - 5.0/5.0
Customer Service - 5.0/5.0
Returned Clean
Likely to Recommend - 5.0/5.0 -
This is the third time I had a repair done at this location.
Repair Quality - 5.0/5.0 -
Looks just like it did when it was new.
Customer Service - 5.0/5.0 -
Was quick in getting quote to insurance and getting repair complete.
Returned Clean
My Experience - 5.0/5.0 -
Tim was my contact here and he was polite, professional and timely in his contact with me, keeping me updated at each step.
Likely to Recommend - 5.0/5.0
Repair Quality - 5.0/5.0
Customer Service - 5.0/5.0 -
Tim was a joy to work with
Returned Clean
Likely to Recommend - 4.5/5.0
Repair Quality - 3.5/5.0 -
Overall satisfactory except minor problems on the final paint
Customer Service - 5.0/5.0
Returned Clean
Likely to Recommend - 5.0/5.0
Repair Quality - 5.0/5.0
Customer Service - 5.0/5.0
Returned Clean
Likely to Recommend - 4.5/5.0
Repair Quality - 5.0/5.0
Customer Service - 5.0/5.0
Returned Clean
Likely to Recommend - 5.0/5.0
Repair Quality - 5.0/5.0
Customer Service - 5.0/5.0
Returned Clean
My Experience - 5.0/5.0 -
Good communication from Tim in relation to the repair process and timing of completion. Thanks.
Likely to Recommend - 5.0/5.0
Repair Quality - 5.0/5.0
Customer Service - 5.0/5.0
Returned Clean
Likely to Recommend - 5.0/5.0
Repair Quality - 4.0/5.0
Customer Service - 5.0/5.0
Returned Clean
Likely to Recommend - 0.5/5.0
Repair Quality - 0.5/5.0
Customer Service - 0.5/5.0
Returned Clean
My Experience - 5.0/5.0
Likely to Recommend - 5.0/5.0
Repair Quality - 5.0/5.0
Customer Service - 5.0/5.0
Returned Clean
Likely to Recommend - 5.0/5.0
Repair Quality - 5.0/5.0 -
I know I am going to be treated right.
Customer Service - 5.0/5.0
Returned Clean
My Experience - 5.0/5.0 -
Excellent work completed ahead of schedule!! Tim was very knowledgeable and helpful. I will recommend GM Collision who needs auto body work.
Likely to Recommend - 5.0/5.0
Repair Quality - 5.0/5.0
Customer Service - 5.0/5.0
Returned Clean
My Experience - 5.0/5.0 -
Excellent service from start to finish.
Likely to Recommend - 5.0/5.0
Repair Quality - 5.0/5.0
Customer Service - 5.0/5.0
Returned Clean
Likely to Recommend - 5.0/5.0
Repair Quality - 5.0/5.0
Customer Service - 5.0/5.0
Returned Clean
My Experience - 5.0/5.0
Likely to Recommend - 5.0/5.0
Repair Quality - 5.0/5.0 -
My car looks fantastic!! Gentleman in office was so wonderful helping me and explained the entire process to me.
Customer Service - 5.0/5.0 -
Wonderful!!
Returned Clean
Likely to Recommend - 5.0/5.0
Repair Quality - 5.0/5.0
Customer Service - 5.0/5.0
Returned Clean
Likely to Recommend - 5.0/5.0 -
They did great work my car was clean and ready before even promised and it looks perfect
Repair Quality - 5.0/5.0 -
They did a wonderful job
Customer Service - 5.0/5.0 -
Very good customer service