Certified by Service Department - Sewell Buick GMC • Jul 05, 2026
Monday7:30 AM - 7:00 PM
Tuesday7:30 AM - 7:00 PM
Wednesday7:30 AM - 7:00 PM
Thursday7:30 AM - 7:00 PM
Friday7:30 AM - 7:00 PM
Saturday7:30 AM - 5:00 PM
SundayClosed
Reviews
2.3
3 reviews
5 stars
1
4 stars0
3 stars0
2 stars0
1 star
2
AG
Aldo Gurrusquieta
Jun 22, 2026
1.0
I chose Sewell because of the reputation they promote in their advertising and customer service messaging. Unfortunately, my experience did not live up to those expectations.
I brought my Sierra in for a water leak coming from the shark fin antenna area. Because the service department was busy, they were unable to diagnose the issue immediately. I was sent home via Uber, as I was told loaner vehicles are only provided to customers who purchased their vehicle from Sewell. While inconvenient, I understood that policy.
After the vehicle was inspected, I was informed they could not reproduce or identify the problem, so I was asked to pick up the truck with the issue unresolved. The very next time it rained, the leak occurred again. This time I documented the issue with photos and video before bringing the truck back for a second visit.
What disappointed me most was not the fact that the vehicle had a warranty issue, but how the situation was handled. After the first visit, the problem was misdiagnosed and I had to make a second trip, arrange transportation again, and spend more than $100 out of pocket on Uber rides. Despite the repeat visit, I still was not offered a loaner vehicle and received very little communication regarding the status of the repair.
After three days without updates or callbacks, I stopped by the dealership myself and was told the truck repair was completed but being detailed at a sister dealership and could be picked up before 8 PM. The repair was ultimately covered under warranty, which I appreciate, but there was little acknowledgment that the initial diagnosis was incorrect and that the second visit (and additional inconvenience) could have been avoided.
Frequently Asked Questions About Service Department - Sewell Buick GMC
What services does the Service Department - Buick GMC provide?
Our Service Department offers auto maintenance, auto repair, and auto body repair services for Buick and GMC vehicles.
Where is the Service Department - Buick GMC located?
We are located at 7474 Lemmon Avenue, Dallas, TX 75209, USA.
What is the contact phone number for the Service Department - Buick GMC?
You can reach us by phone at +1 214-956-3737.
What is your time zone for scheduling service appointments?
We operate in the America/Chicago time zone.
Are there car dealerships near the Service Department for additional vehicle purchases or leasing?
Yes, nearby dealerships include Sewell Buick GMC and Sewell Buick GMC of Dallas, as well as Sewell Cadillac of Dallas and Sewell INFINITI of Dallas Service Department for automotive sales and leasing services.
Is there a car rental agency close to the Service Department if I need a temporary vehicle?
Yes, Hertz Rent A Car is nearby and can provide rental vehicles for your convenience during service appointments.
Are there any nearby places to visit in Dallas while waiting for vehicle service?
You might consider visiting Calloway's Nursery for gardening supplies or The Jelly Queens for Japanese cuisine, both located near our location.
Does the Service Department have any aviation-related businesses nearby?
Yes, nearby are several aviation businesses such as Gama Aviation Engineering, Dallas Airmotive, and Trinity Private Jet Charter, which reflect the diverse business community around the area.
Is there a beauty or spa service near the Service Department for customers?
Yes, Ultimate Beauty BAR is nearby, providing beauty and barber services should you wish to relax while waiting.
Where can customers find self-storage facilities near the Service Department?
Public Storage is close by for customers who need self-storage or storage facility services during their visit.
Brand Certified Facts from Service Department - Sewell Buick GMC
This information is certified by Service Department - Sewell Buick GMC and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified July 05, 2026Yext Knowledge Graph
Address
Categories
Geo coordinates
Legal business name
Hours of operation
Phone number
Syndication Network
Approved business data is pushed to 100+ publishers, including: