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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2022 BMW X3 M Standard — SUV — 64,674 mi — Warminster, PA Clean title
BMW logo

USED · SUV

2022 BMW X3 M

Standard · AWD · Automatic

64,674 miGas17 mpg Black Sapphire Metallic

Contact for price

Warminster, PA

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2023 GMC Acadia Denali — SUV — 42,098 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2023 GMC Acadia

Denali · AWD · Automatic

42,098 miGas21 mpg Sterling Metallic

Contact for price

Warminster, PA

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2021 GMC Terrain SLT — SUV — 52,747 mi — Warminster, PA Clean title
GMC logo

USED · SUV

2021 GMC Terrain

SLT · AWD · Automatic

52,747 miGas26 mpg Satin Steel Metallic

Contact for price

Warminster, PA

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2010 GMC Sierra 1500 SLE — Pickup Truck — 156,420 mi — Warminster, PA Clean title
GMC logo

USED · Pickup Truck

2010 GMC Sierra 1500

SLE · 4WD · Automatic

156,420 miGas15 mpg Onyx Black

Contact for price

Warminster, PA

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2024 GMC Sierra 1500 Denali — Pickup Truck — 11,715 mi — Warminster, PA Clean title
GMC logo

USED · Pickup Truck

2024 GMC Sierra 1500

Denali · 4WD · Automatic

11,715 miGas17 mpg Sterling Metallic

$63,585

Warminster, PA

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2016 GMC Sierra 1500 SLE — Pickup Truck — 38,806 mi — Warminster, PA Clean title
GMC logo

USED · Pickup Truck

2016 GMC Sierra 1500

SLE · 4WD · Automatic

38,806 miGas19 mpg Iridium Metallic

$27,887

Warminster, PA

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2012 Chevrolet Silverado 1500 LT — Pickup Truck — 64,961 mi — Warminster, PA Clean title
Chevrolet logo

USED · Pickup Truck

2012 Chevrolet Silverado 1500

LT · 4WD · Automatic

64,961 miGas15 mpg Silver Ice Metallic

Contact for price

Warminster, PA

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2020 GMC Sierra 1500 SLE — Pickup Truck — 46,709 mi — Warminster, PA Clean title
GMC logo

USED · Pickup Truck

2020 GMC Sierra 1500

SLE · 4WD · Automatic

46,709 miGas21 mpg Red Quartz Tintcoat

Contact for price

Warminster, PA

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2021 Honda HR-V LX — SUV — 6,148 mi — Warminster, PA Clean title
Honda logo

USED · SUV

2021 Honda HR-V

LX · AWD · Automatic

6,148 miGas29 mpg Platinum White Pearl

Contact for price

Warminster, PA

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2015 Honda Odyssey EX-L — Minivan — 68,718 mi — Warminster, PA Clean title
Honda logo

USED · Minivan

2015 Honda Odyssey

EX-L · FWD · Automatic

68,718 miGas22 mpg Gray

$18,973

Warminster, PA

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2018 Buick Encore Preferred — SUV — 48,743 mi — Warminster, PA Clean title
Buick logo

USED · SUV

2018 Buick Encore

Preferred · FWD · Automatic

48,743 miGas28 mpg Graphite Gray Metallic

Contact for price

Warminster, PA

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2022 GMC Sierra 1500 SLT — Pickup Truck — 37,875 mi — Warminster, PA Clean title
GMC logo

USED · Pickup Truck

2022 GMC Sierra 1500

SLT · 4WD · Automatic

37,875 miGas16 mpg Quicksilver Metallic

$47,960

Warminster, PA

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