Dealership
O'Neil Buick GMC
Warminster, PA
About
O’Neil Buick GMC is a premier provider of Buick, GMC and GM Certified Pre-owned automobiles. We are dedicated and committed to the highest standards of quality and integrity of our products and services. O'Neil Buick GMC proudly serves Warminster & the Philadelphia area. The O'Neil family has been in the auto business for over 50 years.
Services
Delivery providedFree car wash (new)Free car wash (used)Free oil change (new)Free oil change (used)Free maintenance (new)
Inventory
Page 43
Clean title 
USED · SUV
2011 Mercury Mariner
Premier · 4WD · Automatic
61,257 miGas22 mpg Ingot Silver Metallic
$9,478
Warminster, PA
Clean title 
USED · Pickup Truck
2018 GMC Sierra 1500
SLT · 4WD · Automatic
61,848 miGas18 mpg Red Quartz Tintcoat
$31,966
Warminster, PA
Clean title USED · SUV
2021 GMC Yukon
Denali · 4WD · Automatic
87,488 miGas16 mpg Onyx Black
$51,937
Warminster, PA
Clean title 
USED · SUV
2023 Chevrolet Blazer
Premier · AWD · Automatic
13,127 miGas24 mpg Radiant Red Tintcoat
$35,809
Warminster, PA
Clean title USED · Sedan
2016 Chevrolet Impala Limited
LT · FWD · Automatic
24,998 miGas22 mpg Ashen Gray Metallic
$13,887
Warminster, PA
Clean title 
USED · SUV
2023 Cadillac Escalade
Premium Luxury · 4WD · Automatic
45,724 miGas16 mpg Black Raven
$72,996
Warminster, PA