O'Neil Buick GMC

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 35
2022 Buick Enclave Essence — SUV — 29,657 mi — Warminster, PA Clean title
Buick logo

USED · SUV

2022 Buick Enclave

Essence · FWD · Automatic

29,657 miGas21 mpg Emperor Blue Metallic

$31,913

Warminster, PA

View →
2022 Ford Bronco Base — SUV — 44,276 mi — Warminster, PA Clean title
Ford logo

USED · SUV

2022 Ford Bronco

Base · 4WD · Automatic

44,276 miGas20 mpg Unknown

Contact for price

Warminster, PA

View →
2020 Mazda CX-5 Signature — SUV — 61,520 mi — Warminster, PA Clean title
Mazda logo

USED · SUV

2020 Mazda CX-5

Signature · AWD · Automatic

61,520 miGas24 mpg Soul Red Crystal Metallic

$23,713

Warminster, PA

View →
2018 Buick Envision Premium II — SUV — 69,377 mi — Warminster, PA Clean title
Buick logo

USED · SUV

2018 Buick Envision

Premium II · AWD · Automatic

69,377 miGas22 mpg Ebony Twilight Metallic

$20,327

Warminster, PA

View →
2022 GMC Terrain SLT — SUV — 20,074 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2022 GMC Terrain

SLT · AWD · Automatic

20,074 miGas26 mpg Summit White

$26,759

Warminster, PA

View →
2015 GMC Sierra 1500 Denali — Pickup Truck — 43,932 mi — Warminster, PA Clean title
GMC logo

USED · Pickup Truck

2015 GMC Sierra 1500

Denali · 4WD · Automatic

43,932 miGas18 mpg Bronze Alloy Metallic

$33,287

Warminster, PA

View →
2013 Chevrolet Malibu LT — Sedan — 16,466 mi — Warminster, PA Clean title
Chevrolet logo

USED · Sedan

2013 Chevrolet Malibu

LT · FWD · Automatic

16,466 miGas26 mpg Silver Ice Metallic

$14,878

Warminster, PA

View →
2024 GMC Yukon Denali Ultimate — SUV — 198 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2024 GMC Yukon

Denali Ultimate · 4WD · Automatic

198 miGas16 mpg White Frost Tricoat

$94,892

Warminster, PA

View →
2019 Nissan Armada Platinum — SUV — 56,777 mi — Warminster, PA Clean title
Nissan logo

USED · SUV

2019 Nissan Armada

Platinum · 4WD · Automatic

56,777 miGas15 mpg Super Black

Contact for price

Warminster, PA

View →
2011 Toyota Avalon Limited — Sedan — 51,547 mi — Warminster, PA Clean title
Toyota logo

USED · Sedan

2011 Toyota Avalon

Limited · FWD · Automatic

51,547 miGas23 mpg Zephyr Blue Metallic

$16,587

Warminster, PA

View →
2022 GMC Sierra 1500 AT4X — Pickup Truck — 20,669 mi — Warminster, PA Clean title
GMC logo

USED · Pickup Truck

2022 GMC Sierra 1500

AT4X · 4WD · Automatic

20,669 miGas16 mpg Onyx Black

$59,571

Warminster, PA

View →
2017 Buick Encore Preferred — SUV — 34,315 mi — Warminster, PA Clean title
Buick logo

USED · SUV

2017 Buick Encore

Preferred · FWD · Automatic

34,315 miGas28 mpg Summit White

$14,978

Warminster, PA

View →