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Union Park Buick GMC - 120 Cars for Sale
120 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Jet Black, Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16257
- VIN:
- 1GTUUCE88TZ426945
2026 GMC Sierra 1500
Elevation Crew Cab 4WD
Wilmington, DE
New car
MSRP $65,825
$61,262
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 15 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Forge Perforated Leather Seat Trim
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16296
- VIN:
- 1GTUUGEL7TZ429945
2026 GMC Sierra 1500
Denali Crew Cab 4WD
Wilmington, DE
New car
MSRP $83,430
$76,987
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Downpour Metallic
- Combined gas mileage:
- 15 MPG
- Fuel type:
- Gasoline
- Interior color:
- Atmosphere/Brownstone, Forge Perforated Leather Se
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16161
- VIN:
- 1GTUUGEL3TZ355973
Price drop
-$4,171
2026 GMC Sierra 1500
Denali Crew Cab 4WD
Wilmington, DE
New car
MSRP $83,420
$81,148
$76,977
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Glacier White Tricoat
- Combined gas mileage:
- 15 MPG
- Fuel type:
- Gasoline
- Interior color:
- Atmosphere/Brownstone, Forge Perforated Leather Se
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16265
- VIN:
- 1GTUUGELXTZ431348
2026 GMC Sierra 1500
Denali Crew Cab 4WD
Wilmington, DE
New car
MSRP $84,030
$77,557
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 15 MPG
- Fuel type:
- Gasoline
- Interior color:
- Atmosphere/Brownstone, Forge Perforated Leather Se
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16140
- VIN:
- 1GTUUGEL3TZ345539
Price drop
-$4,078
2026 GMC Sierra 1500
Denali Crew Cab 4WD
Wilmington, DE
New car
MSRP $81,565
$79,293
$75,215
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Summit White
- Fuel type:
- Diesel
- Interior color:
- Jet Black, Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16258
- VIN:
- 1GTUUCE88TZ427352
2026 GMC Sierra 1500
Elevation Crew Cab 4WD
Wilmington, DE
New car
MSRP $64,480
$59,984
- Year:
- 2026
- Make:
- Buick
- Model:
- Envista
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 137 hp 1.2L I3 Flex Fuel Vehicle
- Exterior color:
- Summit White
- Combined gas mileage:
- 30 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black (Ebony Seats And Interior With Santorini Blue Stitc)
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 16228
- VIN:
- KL47LBEP5TB238517
2026 Buick Envista
Sport Touring FWD
Wilmington, DE
New car
MSRP $30,915
$31,337
- Year:
- 2026
- Make:
- Buick
- Model:
- Enclave
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 328 hp 2.5L I4
- Exterior color:
- Iridescent White Tricoat
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (Ebony With Sky Cool Gray And Ebony Interior Accent)
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 15877
- VIN:
- 5GAEVBKS5TJ176432
2026 Buick Enclave
Sport Touring AWD
Wilmington, DE
New car
MSRP $56,905
$53,219
- Year:
- 2026
- Make:
- Buick
- Model:
- Enclave
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 328 hp 2.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (Ebony With Sky Cool Gray And Ebony Interior Accent)
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 15872
- VIN:
- 5GAERBKS4TJ176135
2026 Buick Enclave
Sport Touring FWD
Wilmington, DE
New car
MSRP $54,305
$50,721
- Year:
- 2026
- Make:
- GMC
- Model:
- Canyon
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Timber, Cloth/Coretec Seat Trim
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16207
- VIN:
- 1GTP2DEK5T1255431
2026 GMC Canyon
AT4 Crew Cab 4WD
Wilmington, DE
New car
MSRP $52,415
$52,502
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 66
- Stock #:
- T16254
- VIN:
- 1GTUUCED1TZ371803
2026 GMC Sierra 1500
Elevation Crew Cab 4WD
Wilmington, DE
New car
MSRP $65,040
$58,516
- Year:
- 2026
- Make:
- Buick
- Model:
- Encore GX
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 155 hp 1.3L I3
- Exterior color:
- Summit White
- Combined gas mileage:
- 30 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (Ebony Seats With Ebony Interior Accents, Cloth Wit)
- Transmission:
- Automatic
- Mileage:
- 16,232
- Stock #:
- 16232
- VIN:
- KL4AMBSL6TB209788
2026 Buick Encore GX
Preferred FWD
Wilmington, DE
New car
MSRP $28,390
$28,829
- Year:
- 2026
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 328 hp 2.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- After Dark, Coretec Seat Trim
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16125
- VIN:
- 1GKENKKS5TJ317230
2026 GMC Acadia
Elevation FWD
Wilmington, DE
New car
MSRP $51,920
$51,870
- Year:
- 2026
- Make:
- Buick
- Model:
- Encore GX
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 155 hp 1.3L I3
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 30 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (Ebony Seats And Interior With Santorini Blue Stitc)
- Transmission:
- Automatic
- Mileage:
- 243
- Stock #:
- 16255
- VIN:
- KL4AMDSLXTB202953
2026 Buick Encore GX
Sport Touring FWD
Wilmington, DE
New car
MSRP $32,180
$32,451
- Year:
- 2026
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 328 hp 2.5L I4
- Exterior color:
- Downpour Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- After Dark, Perforated Leather-Appointed Seat Trim
- Transmission:
- Automatic
- Mileage:
- 98
- Stock #:
- T15918
- VIN:
- 1GKENRKS9TJ185498
2026 GMC Acadia
Denali AWD
Wilmington, DE
New car
MSRP $68,235
$68,429
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16250
- VIN:
- 1GTUUCED4TZ413087
2026 GMC Sierra 1500
Elevation Crew Cab 4WD
Wilmington, DE
New car
MSRP $64,180
$57,699
- Year:
- 2026
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 175 hp 1.5L I4
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Forest Storm W/Mahogany Accents, Cloth/Coretec Sea
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16145
- VIN:
- 3GKALYEG9TL456610
2026 GMC Terrain
AT4 AWD
Wilmington, DE
New car
MSRP $41,890
$42,156
- Year:
- 2026
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 175 hp 1.5L I4
- Exterior color:
- Riverstone Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Forest Storm W/Mahogany Accents, Cloth/Coretec Sea
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16110
- VIN:
- 3GKALYEG6TL446410
2026 GMC Terrain
AT4 AWD
Wilmington, DE
New car
MSRP $42,385
$42,685
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16286
- VIN:
- 1GTUUCED2TZ436447
2026 GMC Sierra 1500
Elevation Crew Cab 4WD
Wilmington, DE
New car
MSRP $65,030
$58,507
- 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:
- Jet Black, Forge Perforated Leather Seat Trim
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16260
- VIN:
- 1GT4UREY9TF335381
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
Wilmington, DE
New car
MSRP $94,910
$87,643
- 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:
- Jet Black, Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16281
- VIN:
- 1GTPUCEK9TZ445285
2026 GMC Sierra 1500
Elevation Crew Cab 4WD
Wilmington, DE
New car
MSRP $57,045
$51,671
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Forest Storm With Mahogany Accents, Perforated Lea
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16280
- VIN:
- 1GKS2CKD2TR429794
2026 GMC Yukon
AT4 4WD
Wilmington, DE
New car
MSRP $79,395
$77,992
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black, Forge Perforated Leather Seat Trim
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16266
- VIN:
- 1GT4UREY2TF335402
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
Wilmington, DE
New car
MSRP $94,210
$86,978
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T16297
- VIN:
- 1GTUUDE84TZ450665
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Wilmington, DE
New car
MSRP $68,670
$63,965
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