
O'Neil Nissan
Warminster, PA
Hours
Sales/Showroom
Monday 9:00 AM - 8:00 AM
Tuesday 9:00 AM - 8:00 AM
Wednesday 9:00 AM - 8:00 AM
Thursday 9:00 AM - 8:00 AM
Friday 9:00 AM - 8:00 PM
Saturday 9:00 AM - 5:00 AM
Sunday Closed
Service
Monday 8:00 AM - 5:00 PM
Tuesday 8:00 AM - 5:00 PM
Wednesday 8:00 AM - 5:00 PM
Thursday 8:00 AM - 5:00 PM
Friday 8:00 AM - 5:00 PM
Saturday 8:00 AM - 4:00 PM
Sunday Closed
Parts
Monday 9:00 AM - 8:00 AM
Tuesday 9:00 AM - 8:00 AM
Wednesday 9:00 AM - 8:00 AM
Thursday 9:00 AM - 8:00 AM
Friday 9:00 AM - 8:00 PM
Saturday 9:00 AM - 5:00 AM
Sunday Closed
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What a pleasure it was doing business with O’Neil Nissan. Highly recommend this Dealership! Walt and Tom are very knowledgeable and made The sales and closing very comfortable for me Highly recommend this Dealership! Walt and Tom are very knowledgeable and made The sales and closing very comfortable for me More
Great experience! Everyone was very friendly and easy to work with! I was able to purchase a car at a great price and drive it away within 2 hours. work with! I was able to purchase a car at a great price and drive it away within 2 hours. More
Very helpful staff made this a painless transaction. The vehicle was very thoroughly looked over before the sale and we will definitely be repeat customers when it comes time for our next car. vehicle was very thoroughly looked over before the sale and we will definitely be repeat customers when it comes time for our next car. More
Everyone I dealt with was pleasant and helpfulThey did Everyone I dealt with was pleasant and helpful They did everything when they said the would Easy to deal with They delivered my new car to my house Everyone I dealt with was pleasant and helpful They did everything when they said the would Easy to deal with They delivered my new car to my house and I was very happy with everything More
Mr. Giamo had me in and out of the dealership within a half hour, even though he was working with a couple of potential buyers at the same time. I was there to finance my lease that had ended. half hour, even though he was working with a couple of potential buyers at the same time. I was there to finance my lease that had ended. More
Went thru Portner Motors. Did not visit the dealership....but Iove my car!!!! Because of my location I will most likely use a dealership closer to my home for service. dealership....but Iove my car!!!! Because of my location I will most likely use a dealership closer to my home for service. More

Great experience from the entire team! Walt, Drew and Tom were so knowledgeable and friendly! I would definitely recommend O’Neil Nissan to family and friends! Tom were so knowledgeable and friendly! I would definitely recommend O’Neil Nissan to family and friends! More
This dealership is friendly professional and courteous when it comes to service. This was my 2nd vehicle purchased at this dealership and because it was such a great experience I plan on purchasing my nex when it comes to service. This was my 2nd vehicle purchased at this dealership and because it was such a great experience I plan on purchasing my next vehicle and the same dealership. Thank you! More