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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2016 Cadillac ATS-V Standard — Coupe — 58,836 mi — Warminster, PA Clean title
Cadillac logo

USED · Coupe

2016 Cadillac ATS-V

Standard · RWD · Automatic

58,836 miGas19 mpg Black Raven

Contact for price

Warminster, PA

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2022 GMC Terrain SLE — SUV — 27,844 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2022 GMC Terrain

SLE · FWD · Automatic

27,844 miGas27 mpg Ebony Twilight Metallic

Contact for price

Warminster, PA

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2024 GMC Terrain SLE — SUV — 26,684 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2024 GMC Terrain

SLE · AWD · Automatic

26,684 miGas25 mpg Summit White

Contact for price

Warminster, PA

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2023 GMC Acadia SLE — SUV — 14,188 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2023 GMC Acadia

SLE · FWD · Automatic

14,188 miGas25 mpg Ultra Blue Metallic

Contact for price

Warminster, PA

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1999 Oldsmobile Alero GLS — Coupe — 53,101 mi — Warminster, PA Clean title
Oldsmobile logo

USED · Coupe

1999 Oldsmobile Alero

GLS · FWD · Automatic

53,101 miGas 41u

Contact for price

Warminster, PA

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2019 Jeep Wrangler Sport S — SUV — 40,674 mi — Warminster, PA Clean title
Jeep logo

USED · SUV

2019 Jeep Wrangler

Sport S · 4WD · Automatic

40,674 miGas19 mpg Sting-Gray Clearcoat

Contact for price

Warminster, PA

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2023 Ford Bronco Base — SUV — 2,664 mi — Warminster, PA Clean title
Ford logo

USED · SUV

2023 Ford Bronco

Base · 4WD · Automatic

2,664 miGas20 mpg Race Red

Contact for price

Warminster, PA

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2022 Chevrolet Equinox LT — SUV — 20,273 mi — Warminster, PA Clean title
Chevrolet logo

USED · SUV

2022 Chevrolet Equinox

LT · AWD · Automatic

20,273 miGas27 mpg Mosaic Black Metallic

Contact for price

Warminster, PA

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2021 GMC Sierra 1500 AT4 — Pickup Truck — 48,049 mi — Warminster, PA Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 1500

AT4 · 4WD · Automatic

48,049 miGas18 mpg Summit White

$46,926

Warminster, PA

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2022 GMC Terrain SLT — SUV — 19,117 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2022 GMC Terrain

SLT · AWD · Automatic

19,117 miGas26 mpg Ebony Twilight Metallic

Contact for price

Warminster, PA

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2022 GMC Terrain SLE — SUV — 22,943 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2022 GMC Terrain

SLE · FWD · Automatic

22,943 miGas27 mpg Quicksilver Metallic

$23,508

Warminster, PA

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2018 Buick LaCrosse Premium — Sedan — 28,101 mi — Warminster, PA Clean title
Buick logo

USED · Sedan

2018 Buick LaCrosse

Premium · AWD · Automatic

28,101 miGas23 mpg Ebony Twilight Metallic

$25,585

Warminster, PA

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