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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2018 Cadillac ATS Standard — Sedan — 39,791 mi — Warminster, PA

USED · Sedan

2018 Cadillac ATS

Standard · AWD · Automatic

39,791 miGas25 mpg Black Raven

$19,979

Warminster, PA

2017 Toyota Sienna L — Minivan — 82,516 mi — Warminster, PA

USED · Minivan

2017 Toyota Sienna

L · FWD · Automatic

82,516 miGas22 mpg Silver Sky Metallic

$22,059

Warminster, PA

2020 Chevrolet Suburban Premier — SUV — 64,065 mi — Warminster, PA

USED · SUV

2020 Chevrolet Suburban

Premier · 4WD · Automatic

64,065 miGas16 mpg Satin Steel Metallic

$40,992

Warminster, PA

2019 GMC Terrain SLE — SUV — 75,566 mi — Warminster, PA

USED · SUV

2019 GMC Terrain

SLE · FWD · Automatic

75,566 miGas28 mpg Graphite Gray Metallic

$14,295

Warminster, PA

2019 GMC Yukon SLT Standard Edition — SUV — 84,917 mi — Warminster, PA

USED · SUV

2019 GMC Yukon

SLT Standard Edition · 4WD · Automatic

84,917 miGas17 mpg Onyx Black

$31,325

Warminster, PA

2023 GMC Sierra 1500 SLT — Pickup Truck — 23,564 mi — Warminster, PA

USED · Pickup Truck

2023 GMC Sierra 1500

SLT · 4WD · Automatic

23,564 miGas17 mpg Onyx Black

$52,352

Warminster, PA

2024 GMC Acadia Denali — SUV — 9,490 mi — Warminster, PA

USED · SUV

2024 GMC Acadia

Denali · FWD · Automatic

9,490 miGas Sterling Metallic

$52,327

Warminster, PA

2020 Ford F-150 Raptor — Pickup Truck — 69,652 mi — Warminster, PA

USED · Pickup Truck

2020 Ford F-150

Raptor · 4WD · Automatic

69,652 miGas16 mpg Oxford White

$50,465

Warminster, PA

2023 Buick Enclave Premium — SUV — 18,047 mi — Warminster, PA

USED · SUV

2023 Buick Enclave

Premium · AWD · Automatic

18,047 miGas20 mpg Moonstone Gray Metallic

$39,981

Warminster, PA

2019 GMC Sierra 1500 Denali — Pickup Truck — 77,881 mi — Warminster, PA

USED · Pickup Truck

2019 GMC Sierra 1500

Denali · 4WD · Automatic

77,881 miGas17 mpg Onyx Black

$39,942

Warminster, PA

2024 Jeep Wagoneer Series III — SUV — 32,472 mi — Warminster, PA

USED · SUV

2024 Jeep Wagoneer

Series III · 4WD · Automatic

32,472 miGas19 mpg Bright White Clearcoat

$64,933

Warminster, PA

2024 Chevrolet Corvette 1LT — Convertible — 1,483 mi — Warminster, PA

USED · Convertible

2024 Chevrolet Corvette

1LT · RWD · Automatic

1,483 miGas19 mpg Torch Red

$73,687

Warminster, PA