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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2023 Toyota Tundra Hybrid Capstone — Pickup Truck — 7,987 mi — Warminster, PA

USED · Pickup Truck

2023 Toyota Tundra

Hybrid Capstone · 4WD · Automatic

7,987 miHybrid20 mpg Wind Chill Pearl

$63,350

Warminster, PA

2020 GMC Acadia Denali — SUV — 40,818 mi — Warminster, PA

USED · SUV

2020 GMC Acadia

Denali · AWD · Automatic

40,818 miGas21 mpg Carbon Black Metallic

$28,348

Warminster, PA

2011 Nissan Maxima SV — Sedan — 76,835 mi — Warminster, PA

USED · Sedan

2011 Nissan Maxima

SV · FWD · Automatic

76,835 miGas22 mpg Mystic Jade Metallic

$11,875

Warminster, PA

2022 GMC Sierra 1500 Limited Elevation — Pickup Truck — 51,470 mi — Warminster, PA

USED · Pickup Truck

2022 GMC Sierra 1500 Limited

Elevation · 4WD · Automatic

51,470 miGas18 mpg Satin Steel Metallic

$38,440

Warminster, PA

2023 GMC Acadia SLE — SUV — 23,001 mi — Warminster, PA

USED · SUV

2023 GMC Acadia

SLE · FWD · Automatic

23,001 miGas25 mpg Ebony Twilight Metallic

$29,955

Warminster, PA

2023 GMC Sierra 1500 Denali — Pickup Truck — 23,286 mi — Warminster, PA

USED · Pickup Truck

2023 GMC Sierra 1500

Denali · 4WD · Automatic

23,286 miGas17 mpg Titanium Rush Metallic

$61,064

Warminster, PA

2020 Jeep Wrangler Sport Altitude — SUV — 88,253 mi — Warminster, PA

USED · SUV

2020 Jeep Wrangler

Sport Altitude · 4WD · Automatic

88,253 miGas19 mpg Bright White Clearcoat

$23,892

Warminster, PA

2018 GMC Acadia Denali — SUV — 82,089 mi — Warminster, PA

USED · SUV

2018 GMC Acadia

Denali · AWD · Automatic

82,089 miGas20 mpg Ebony Twilight Metallic

$19,836

Warminster, PA

2024 Cadillac XT4 Premium Luxury — SUV — 26,302 mi — Warminster, PA

USED · SUV

2024 Cadillac XT4

Premium Luxury · AWD · Automatic

26,302 miGas24 mpg Argent Silver Metallic

$39,348

Warminster, PA

2019 Cadillac XT5 Luxury — SUV — 8,619 mi — Warminster, PA

USED · SUV

2019 Cadillac XT5

Luxury · FWD · Automatic

8,619 miGas22 mpg Dark Granite Metallic

Contact for price

Warminster, PA

2024 GMC Yukon Denali Ultimate — SUV — 8,978 mi — Warminster, PA

USED · SUV

2024 GMC Yukon

Denali Ultimate · 4WD · Automatic

8,978 miGas16 mpg Onyx Black

$91,891

Warminster, PA

2023 Cadillac XT5 Premium Luxury — SUV — 29,830 mi — Warminster, PA

USED · SUV

2023 Cadillac XT5

Premium Luxury · FWD · Automatic

29,830 miGas24 mpg Argent Silver Metallic

$34,592

Warminster, PA