Dealer

O'Neil GMC

Explore a wide selection of high-quality used and certified pre-owned vehicles at O'Neil GMC – your trusted auto dealership in Warminster, PA.









Dealers
56 cars found
Used 90,939 mi

2019 GMC Sierra 1500 Denali Denali

Warminster, PA
Gasoline
Automatic
AWD
$35,295
or $615/mo
Used 69,200 mi

2024 Ford Expedition Limited

Warminster, PA
Gasoline
Automatic
AWD
$45,995
or $801/mo
Used 76,353 mi

2017 Nissan Titan SV

Warminster, PA
Gasoline
Automatic
AWD
$22,495
or $392/mo
Used 52,422 mi

2020 Lincoln Corsair Reserve

Warminster, PA
Gasoline
Automatic
AWD
$22,995
or $401/mo
Used 13,604 mi

2023 Dodge Challenger R/T

Warminster, PA
Gasoline
Automatic
RWD
$34,695
or $604/mo
Used 17,066 mi

2023 Dodge Hornet GT

Warminster, PA
Gasoline
Automatic
AWD
$22,225
or $387/mo
Used 62,391 mi

2021 Honda CR-V Touring

Warminster, PA
Gasoline
Automatic
AWD
$26,435
or $461/mo
Used 81,038 mi

2020 Buick Enclave Preferred

Warminster, PA
Gasoline
Automatic
FWD
$17,995
or $313/mo
Used 77,556 mi

2020 Lincoln Aviator Black Label

Warminster, PA
Gasoline
Automatic
AWD
$31,450
or $548/mo
Used 33,222 mi

2022 GMC Terrain SLT

Warminster, PA
Gasoline
Automatic
AWD
$25,495
or $444/mo
Used 80,321 mi

2019 Buick LaCrosse Essence

Warminster, PA
Gasoline
Automatic
FWD
$19,400
or $338/mo
Used 9,220 mi

2024 Jeep Grand Cherokee Altitude

Warminster, PA
Gasoline
Automatic
AWD
$36,350
or $633/mo
Used 101,968 mi

2020 GMC Sierra 1500 SLT

Warminster, PA
Gasoline
Automatic
AWD
$31,249
or $544/mo
Used 49,674 mi

2022 Ford Maverick XLT

Warminster, PA
Gasoline
Automatic
AWD
$25,995
or $453/mo
Used 88,973 mi

2020 RAM Ram 1500 Pickup Big Horn/Lone Star

Warminster, PA
Gasoline
Automatic
AWD
$27,995
or $488/mo
Used 13,188 mi

2025 Buick Envision Sport Touring

Warminster, PA
Gasoline
Automatic
AWD
$31,725
or $553/mo