New and Used GMC Inventory
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2026 GMC Canyon 4WD AT4
Your Price
$46,724
MSRP
$49,960
Location:
Castle Buick GMC
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vin
1GTP2DEK9T1259918
Stock #
B26587
Model Code
#T4E43
Exterior
Coastal Dune
Interior
Jet Black/Timber
Drivetrain
4WD
Engine
Turbocharged Gas I4 2.7L/
Transmission
Automatic
MSRP
$49,960
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Dealer Discount
$3,649
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$46,724
Your Price
$46,724
MSRP
$49,960
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2025 GMC Sierra 1500 Pro
Your Price
$36,348
MSRP
$49,320
Location:
Castle Chevrolet GMC McHenry
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vin
3GTNUAED5SG120077
Stock #
MCP7873
Model Code
#TK10903
Exterior
Summit White
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/325
Transmission
Automatic
Mileage
4,534 Miles
Selling Price
$35,970
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Illinois Doc Fee
$378
Your Price
$36,348
Your Price
$36,348
MSRP
$49,320
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2026 GMC Yukon AT4 Ultimate
Your Price
$96,708
MSRP
$101,984
Location:
Castle Chevrolet GMC McHenry
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vin
1GKS2VKLXTR308174
Stock #
M260479
Model Code
#TK10706
Exterior
Onyx Black
Interior
Obsidian Rush with Red Accents
Drivetrain
4WD
Engine
Gas V8 6.2L/
Transmission
Automatic
MSRP
$101,984
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Dealer Discount
$5,654
Illinois Doc Fee
$378
Your Price
$96,708
Your Price
$96,708
MSRP
$101,984
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2026 GMC Sierra 2500HD Denali Ultimate
Your Price
$91,121
MSRP
$99,149
Location:
Castle Chevrolet GMC McHenry
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vin
1GT4UXEY3TF299465
Stock #
M260462
Model Code
#TK20743
Exterior
Onyx Black
Interior
Alpine Umber
Drivetrain
4WD
Engine
Turbocharged Diesel V8 6.6L/
Transmission
Automatic
MSRP
$99,149
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Dealer Discount
$8,406
Illinois Doc Fee
$378
Your Price
$91,121
Your Price
$91,121
MSRP
$99,149
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2026 GMC Sierra 2500HD AT4
Your Price
$82,530
MSRP
$91,449
Location:
Castle Chevrolet GMC McHenry
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vin
1GT4UPEYXTF299592
Stock #
M260460
Model Code
#TK20743
Exterior
Onyx Black
Interior
Jet Black with Kalahari accents
Drivetrain
4WD
Engine
Turbocharged Diesel V8 6.6L/
Transmission
Automatic
MSRP
$91,449
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Dealer Discount
$9,297
Illinois Doc Fee
$378
Your Price
$82,530
Your Price
$82,530
MSRP
$91,449
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2026 GMC Sierra 1500 Denali
Your Price
$70,121
MSRP
$79,100
Location:
Castle Chevrolet GMC McHenry
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vin
1GTUUGELXTZ269043
Stock #
M260486
Model Code
#TK10543
Exterior
Onyx Black
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 6.2L/
Transmission
Automatic
MSRP
$79,100
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Dealer Discount
$6,857
GMC Bonus Cash
$1,500
GMC Bonus Cash
$1,000
Illinois Doc Fee
$378
Your Price
$70,121
Your Price
$70,121
MSRP
$79,100
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2026 GMC Sierra 1500 Denali
Your Price
$70,011
MSRP
$79,100
Location:
Castle Chevrolet GMC McHenry
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vin
1GTUUGEL6TZ268908
Stock #
M260488
Model Code
#TK10543
Exterior
Onyx Black
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 6.2L/
Transmission
Automatic
MSRP
$79,100
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Dealer Discount
$6,967
GMC Bonus Cash
$1,500
GMC Bonus Cash
$1,000
Illinois Doc Fee
$378
Your Price
$70,011
Your Price
$70,011
MSRP
$79,100
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2026 GMC Sierra 1500 Denali
Your Price
$70,121
MSRP
$79,100
Location:
Castle Chevrolet GMC McHenry
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vin
1GTUUGEL6TZ268889
Stock #
M260489
Model Code
#TK10543
Exterior
Onyx Black
Interior
Atmosphere/Brownstone
Drivetrain
4WD
Engine
Gas V8 6.2L/
Transmission
Automatic
MSRP
$79,100
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Dealer Discount
$6,857
GMC Bonus Cash
$1,500
GMC Bonus Cash
$1,000
Illinois Doc Fee
$378
Your Price
$70,121
Your Price
$70,121
MSRP
$79,100
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2026 GMC Yukon Denali
Your Price
$96,143
MSRP
$101,934
Location:
Castle Chevrolet GMC McHenry
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vin
1GKS2DKL5TR308156
Stock #
M260492
Model Code
#TK10706
Exterior
Downpour Metallic
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 6.2L/
Transmission
Automatic
MSRP
$101,934
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Dealer Discount
$6,169
Illinois Doc Fee
$378
Your Price
$96,143
Your Price
$96,143
MSRP
$101,934
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2026 GMC Sierra 1500 SLT
Your Price
$58,401
MSRP
$68,735
Location:
Castle Chevrolet GMC McHenry
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vin
3GTUUDED1TG370124
Stock #
M260499
Model Code
#TK10543
Exterior
Onyx Black
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$68,735
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Dealer Discount
$8,212
GMC Bonus Cash
$2,500
Illinois Doc Fee
$378
Your Price
$58,401
Your Price
$58,401
MSRP
$68,735
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2026 GMC Sierra 1500 Denali
Your Price
$64,972
MSRP
$74,510
Location:
Castle Buick GMC
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vin
3GTUUGEL1TG351453
Stock #
B26598
Model Code
#TK10543
Exterior
Sterling Metallic
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 6.2L/
Transmission
Automatic
MSRP
$74,510
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Dealer Discount
$7,451
GMC Bonus Cash
$1,500
GMC Bonus Cash
$1,000
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$64,972
Your Price
$64,972
MSRP
$74,510
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2026 GMC Sierra 1500 Denali
Your Price
$65,558
MSRP
$75,110
Location:
Castle Buick GMC
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3GTUUGEL4TG350247
Stock #
B26600
Model Code
#TK10543
Exterior
Glacier White Tricoat
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 6.2L/
Transmission
Automatic
MSRP
$75,110
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Dealer Discount
$7,465
GMC Bonus Cash
$1,500
GMC Bonus Cash
$1,000
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$65,558
Your Price
$65,558
MSRP
$75,110
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