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O'Neil GMC

O'Neil GMC - 234 Cars for Sale

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Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
6
Stock #:
T760
VIN:
1GTPUCEK7TZ459573
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Warminster, PA

New car

MSRP $56,550

$46,790

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
6
Stock #:
T759
VIN:
1GTPUCEK3TZ459389
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Warminster, PA

New car

MSRP $57,345

$47,585

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
6
Stock #:
T280
VIN:
1GT4UREY5TF181896
Sterling Metallic 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Warminster, PA

New car

MSRP $91,060

$78,550

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
6
Stock #:
T750
VIN:
1GTPUCEK9TZ459297
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Warminster, PA

New car

MSRP $57,045

$47,285

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
6
Stock #:
T749
VIN:
1GTPUCEK4TZ457389
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Warminster, PA

New car

MSRP $57,045

$47,285

Year:
2020
Make:
Hyundai
Model:
Sonata
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
191 hp 2.5L I4
Exterior color:
Hampton Gray
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic Overdrive
Mileage:
78,186
Stock #:
99-9996A
VIN:
5NPEF4JA1LH027010
Hampton Gray 2020 Hyundai Sonata Sedan Front-Wheel Drive 8-Speed Automatic Overdrive
New arrival

 

2020 Hyundai Sonata

SEL FWD

78,186 mi

Warminster, PA
Fair Deal
Third-party certified

$16,785

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
252
Stock #:
T769
VIN:
3GTPUJEK7TG411687
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic

 

2026 GMC Sierra 1500

Elevation Standard Crew Cab 4WD

Warminster, PA

New car

MSRP $57,335

$47,575

Year:
2026
Make:
GMC
Model:
Sierra EV
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
Electric
Exterior color:
Summit White
Fuel type:
Electric
Interior color:
After Dark (Black)
Transmission:
1-Speed Automatic
Mileage:
16
Stock #:
T297
VIN:
1GT1ESEH8TU411305
Summit White 2026 GMC Sierra EV Pickup Truck All-Wheel Drive 1-Speed Automatic

 

2026 GMC Sierra EV

Elevation Crew Cab (Standard Range) e4WD

Warminster, PA

New car

MSRP $64,995

$60,235

Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Pacific Blue Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
57,180
Stock #:
T636B
VIN:
3GTU9DED2MG260069
Pacific Blue Metallic 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 1500

SLT Crew Cab 4WD

57,180 mi

Warminster, PA
Good Deal
Manufacturer certified

$35,015

Year:
2023
Make:
Chevrolet
Model:
Traverse
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 3.6L V6
Exterior color:
Summit White
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
43,105
Stock #:
99-071
VIN:
1GNEVKKW2PJ242465
Summit White 2023 Chevrolet Traverse SUV / Crossover Four-Wheel Drive 9-Speed Automatic
Price drop

-$811

 

2023 Chevrolet Traverse

Premier AWD

43,105 mi

Warminster, PA
Good Deal
Manufacturer certified

$34,289

$33,478

Year:
2026
Make:
GMC
Model:
Sierra EV
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
Electric
Exterior color:
Deep Ocean Metallic
Fuel type:
Electric
Interior color:
After Dark (Black)
Transmission:
1-Speed Automatic
Mileage:
14
Stock #:
T299
VIN:
1GT1ESEH2TU411302
Deep Ocean Metallic 2026 GMC Sierra EV Pickup Truck All-Wheel Drive 1-Speed Automatic

 

2026 GMC Sierra EV

Elevation Crew Cab (Standard Range) e4WD

Warminster, PA

New car

MSRP $65,490

$60,730

Year:
2024
Make:
Chevrolet
Model:
Colorado
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Summit White
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
21,736
Stock #:
99-050A
VIN:
1GCPTCEK7R1124789
Summit White 2024 Chevrolet Colorado Pickup Truck Four-Wheel Drive 8-Speed Automatic

 

2024 Chevrolet Colorado

LT Crew Cab 4WD

21,736 mi

Warminster, PA
Good Deal
Manufacturer certified

$33,988

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