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

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2019 Dodge Challenger SXT — Coupe — 18,950 mi — Warminster, PA Clean title
Dodge logo

USED · Coupe

2019 Dodge Challenger

SXT · RWD · Automatic

18,950 miGas23 mpg Octane Red Pearlcoat

$26,992

Warminster, PA

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2022 GMC Terrain SLT — SUV — 25,598 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2022 GMC Terrain

SLT · AWD · Automatic

25,598 miGas26 mpg Summit White

$25,937

Warminster, PA

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2019 GMC Canyon SLT — Pickup Truck — 23,195 mi — Warminster, PA Clean title
GMC logo

USED · Pickup Truck

2019 GMC Canyon

SLT · 4WD · Automatic

23,195 miGas19 mpg Red Quartz Tintcoat

Contact for price

Warminster, PA

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2023 Cadillac XT6 Premium Luxury — SUV — 40,978 mi — Warminster, PA Clean title
Cadillac logo

USED · SUV

2023 Cadillac XT6

Premium Luxury · FWD · Automatic

40,978 miGas21 mpg Argent Silver Metallic

Contact for price

Warminster, PA

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2024 Cadillac XT4 Premium Luxury — SUV — 27,468 mi — Warminster, PA Clean title
Cadillac logo

USED · SUV

2024 Cadillac XT4

Premium Luxury · AWD · Automatic

27,468 miGas24 mpg Stellar Black Metallic

Contact for price

Warminster, PA

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2023 Buick Encore GX Preferred — SUV — 20,701 mi — Warminster, PA Clean title
Buick logo

USED · SUV

2023 Buick Encore GX

Preferred · FWD · Automatic

20,701 miGas30 mpg Moonstone Gray Metallic

Contact for price

Warminster, PA

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2022 Buick Envision Essence — SUV — 38,619 mi — Warminster, PA Clean title
Buick logo

USED · SUV

2022 Buick Envision

Essence · FWD · Automatic

38,619 miGas26 mpg Satin Steel Metallic

$26,973

Warminster, PA

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2021 Ram 2500 Laramie — Pickup Truck — 36,841 mi — Warminster, PA Clean title
Ram logo

USED · Pickup Truck

2021 Ram 2500

Laramie · 4WD · Automatic

36,841 miDiesel Granite Crystal Metallic Clearcoat

$56,676

Warminster, PA

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2016 Ford Super Duty F-250 Platinum — Pickup Truck — 56,571 mi — Warminster, PA Clean title
Ford logo

USED · Pickup Truck

2016 Ford Super Duty F-250

Platinum · 4WD · Automatic

56,571 miGas Shadow Black

$37,768

Warminster, PA

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2021 Chevrolet Blazer RS — SUV — 62,701 mi — Warminster, PA Clean title
Chevrolet logo

USED · SUV

2021 Chevrolet Blazer

RS · AWD · Automatic

62,701 miGas21 mpg Red Hot

$30,497

Warminster, PA

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2019 GMC Acadia SLT — SUV — 93,027 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2019 GMC Acadia

SLT · AWD · Automatic

93,027 miGas20 mpg Ebony Twilight Metallic

$20,985

Warminster, PA

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2022 GMC Yukon SLT — SUV — 22,913 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2022 GMC Yukon

SLT · 4WD · Automatic

22,913 miGas18 mpg Onyx Black

Contact for price

Warminster, PA

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