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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2021 GMC Sierra 1500 Elevation — Pickup Truck — 53,010 mi — Warminster, PA Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 1500

Elevation · 4WD · Automatic

53,010 miGas19 mpg Onyx Black

Contact for price

Warminster, PA

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2021 GMC Acadia Denali — SUV — 62,873 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2021 GMC Acadia

Denali · AWD · Automatic

62,873 miGas21 mpg Red Mahogany Metallic

$31,257

Warminster, PA

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2022 GMC Yukon Denali — SUV — 56,917 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2022 GMC Yukon

Denali · 4WD · Automatic

56,917 miGas16 mpg Onyx Black

$59,538

Warminster, PA

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2020 GMC Sierra 2500HD Denali — Pickup Truck — 84,500 mi — Warminster, PA Clean title
GMC logo

USED · Pickup Truck

2020 GMC Sierra 2500HD

Denali · 4WD · Automatic

84,500 miDiesel Summit White

Contact for price

Warminster, PA

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2024 Buick Encore GX Sport Touring — SUV — 657 mi — Warminster, PA Clean title
Buick logo

USED · SUV

2024 Buick Encore GX

Sport Touring · AWD · Automatic

657 miGas27 mpg Ebony Twilight Metallic

Contact for price

Warminster, PA

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2022 Toyota Tundra 1794 Edition — Pickup Truck — 64,503 mi — Warminster, PA Clean title
Toyota logo

USED · Pickup Truck

2022 Toyota Tundra

1794 Edition · 4WD · Automatic

64,503 miGas19 mpg Blueprint

Contact for price

Warminster, PA

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2024 Hyundai Palisade SEL — SUV — 30,423 mi — Warminster, PA Clean title
Hyundai logo

USED · SUV

2024 Hyundai Palisade

SEL · AWD · Automatic

30,423 miGas21 mpg Typhoon Silver

$36,818

Warminster, PA

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2022 Buick Encore GX Select — SUV — 3,640 mi — Warminster, PA Clean title
Buick logo

USED · SUV

2022 Buick Encore GX

Select · FWD · Automatic

3,640 miGas30 mpg White Frost Tricoat

$23,289

Warminster, PA

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2022 GMC Yukon Denali — SUV — 26,599 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2022 GMC Yukon

Denali · 4WD · Automatic

26,599 miGas16 mpg Onyx Black

$63,769

Warminster, PA

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2022 Buick Envision Essence — SUV — 27,615 mi — Warminster, PA Clean title
Buick logo

USED · SUV

2022 Buick Envision

Essence · AWD · Automatic

27,615 miGas25 mpg Satin Steel Metallic

Contact for price

Warminster, PA

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2012 Kia Optima LX — Sedan — 82,740 mi — Warminster, PA Clean title
Kia logo

USED · Sedan

2012 Kia Optima

LX · FWD · Automatic

82,740 miGas28 mpg Snow White Pearl

Contact for price

Warminster, PA

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2021 GMC Yukon Denali — SUV — 68,297 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2021 GMC Yukon

Denali · 4WD · Automatic

68,297 miGas16 mpg Onyx Black

Contact for price

Warminster, PA

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