New and Used GMC Inventory
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2026 GMC Terrain AWD Denali
Your Price
$41,190
MSRP
$40,777
Location:
Castle Buick GMC
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vin
3GKALZEG2TL526602
Stock #
BK2274
Model Code
#TPE26
Exterior
Ebony Twilight Metallic
Interior
After Dark
Drivetrain
AWD
Engine
Turbocharged Gas I4 1.5L/90
Transmission
Automatic
Mileage
2,485 Miles
Selling Price
$40,777
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Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$41,190
Your Price
$41,190
MSRP
$40,777
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2023 GMC Acadia Denali
Your Price
$36,408
MSRP
$35,995
Location:
Castle Buick GMC
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vin
1GKKNXLS2PZ149262
Stock #
B27042A
Model Code
#TNN26
Exterior
Ebony Twilight Metallic
Interior
Jet Black
Drivetrain
AWD
Engine
Gas V6 3.6L/
Transmission
Automatic
Mileage
32,446 Miles
Selling Price
$35,995
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Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$36,408
Your Price
$36,408
MSRP
$35,995
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2026 GMC Sierra 2500HD AT4
Your Price
$73,219
MSRP
$81,029
Location:
Castle Chevrolet GMC McHenry
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vin
1GT4UPE72TF421031
Stock #
M260673
Model Code
#TK20743
Exterior
Volcanic Red Tintcoat
Interior
Jet Black with Kalahari accents
Drivetrain
4WD
Engine
Gas V8 6.6L/
Transmission
Automatic
MSRP
$81,029
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Dealer Discount
$8,188
Illinois Doc Fee
$378
Your Price
$73,219
Your Price
$73,219
MSRP
$81,029
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2026 GMC Sierra 2500HD Pro
Your Price
$51,541
MSRP
$58,483
Location:
Castle Chevrolet GMC McHenry
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vin
1GD1ULE73TF408506
Stock #
M260682
Model Code
#TK20943
Exterior
Summit White
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 6.6L/
Transmission
Automatic
MSRP
$58,483
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Dealer Discount
$6,320
Buick & GMC Consumer Cash Program
$1,000
Illinois Doc Fee
$378
Your Price
$51,541
Your Price
$51,541
MSRP
$58,483
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2023 GMC Terrain SLE
Your Price
$22,877
MSRP
$22,499
Location:
Castle Chevrolet GMC McHenry
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vin
3GKALMEG4PL267667
Stock #
MCP7963
Model Code
#TXL26
Exterior
Summit White
Interior
Jet Black
Drivetrain
FWD
Engine
Turbocharged Gas I4 1.5L/
Transmission
Automatic
Mileage
17,871 Miles
Selling Price
$22,499
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Illinois Doc Fee
$378
Your Price
$22,877
Your Price
$22,877
MSRP
$22,499
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2018 GMC Canyon 4WD SLT
Your Price
$24,412
MSRP
$23,999
Location:
Castle Cadillac McHenry
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vin
1GTG6DEN7J1267348
Stock #
M260677A
Model Code
#T2P43
Exterior
Summit White
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V6 3.6L/222
Transmission
Automatic
Mileage
86,199 Miles
Selling Price
$23,999
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Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$24,412
Your Price
$24,412
MSRP
$23,999
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2023 GMC Terrain SLE
Your Price
$21,877
MSRP
$21,499
Location:
Castle Chevrolet GMC McHenry
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vin
3GKALMEG0PL226386
Stock #
MCP7962
Model Code
#TXL26
Exterior
Summit White
Interior
Jet Black
Drivetrain
FWD
Engine
Turbocharged Gas I4 1.5L/
Transmission
Automatic
Mileage
30,669 Miles
Selling Price
$21,499
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Illinois Doc Fee
$378
Your Price
$21,877
Your Price
$21,877
MSRP
$21,499
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2026 GMC Sierra 2500HD AT4X
Your Price
$91,979
MSRP
$100,334
Location:
Castle Chevrolet GMC McHenry
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vin
1GT4UZEY5TF412893
Stock #
M260662
Model Code
#TK20743
Exterior
Sterling Metallic
Interior
Obsidian Rush
Drivetrain
4WD
Engine
Turbocharged Diesel V8 6.6L/
Transmission
Automatic
MSRP
$100,334
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Dealer Discount
$8,733
Illinois Doc Fee
$378
Your Price
$91,979
Your Price
$91,979
MSRP
$100,334
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2024 GMC HUMMER EV Pickup 3X
Your Price
$66,390
MSRP
$65,977
Location:
Castle Chevrolet of Villa Park
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vin
1GT10DDB9RU112356
Stock #
VC2994
Model Code
#TT35743
Exterior
Meteorite Metallic (Grey)
Interior
Lunar Shadow (Jet Black/Taupe)
Drivetrain
4WD
Engine
Electric
Transmission
Automatic
Mileage
39,001 Miles
Selling Price
$65,977
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Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$66,390
Your Price
$66,390
MSRP
$65,977
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2025 GMC Terrain FWD Elevation
Your Price
$27,890
MSRP
$27,477
Location:
Castle Buick GMC
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vin
3GKALMEGXSL309980
Stock #
B27003A
Model Code
#TPB26
Exterior
Ebony Twilight Metallic
Interior
After Dark
Drivetrain
FWD
Engine
Turbocharged Gas I4 1.5L/
Transmission
CVT
Mileage
20,675 Miles
Selling Price
$27,477
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Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$27,890
Your Price
$27,890
MSRP
$27,477
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2026 GMC Sierra 1500 Elevation
Your Price
$55,033
MSRP
$57,870
Location:
Castle Buick GMC
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vin
1GTPUCEK3TZ445802
Stock #
B26772
Model Code
#TK10543
Exterior
Summit White
Interior
Jet Black
Drivetrain
4WD
Engine
Turbocharged Gas I4 2.7L/
Transmission
Automatic
MSRP
$57,870
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Dealer Discount
$1,500
GMC Bonus Cash
$1,750
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$55,033
Your Price
$55,033
MSRP
$57,870
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2026 GMC Sierra 2500HD Denali Ultimate
Your Price
$92,247
MSRP
$110,459
Location:
Castle Buick GMC
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vin
1GT4UXEYXTF431668
Stock #
B26775
Model Code
#TK20743
Exterior
Glacier White Tricoat
Interior
Alpine Umber
Drivetrain
4WD
Engine
Turbocharged Diesel V8 6.6L/
Transmission
Automatic
MSRP
$110,459
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Dealer Discount
$18,625
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$92,247
Your Price
$92,247
MSRP
$110,459
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