New and Used GMC Inventory
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2026 GMC Sierra 1500 Denali
Your Price
$63,490
MSRP
$74,109
Location:
Castle Chevrolet GMC McHenry
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vin
1GTUUGEDXTZ430144
Stock #
M260540
Model Code
#TK10543
Exterior
Onyx Black
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$74,109
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Dealer Discount
$8,497
GMC Bonus Cash
$2,500
Illinois Doc Fee
$378
Your Price
$63,490
Your Price
$63,490
MSRP
$74,109
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2026 GMC Sierra 1500 AT4
Your Price
$65,824
MSRP
$76,224
Location:
Castle Chevrolet GMC McHenry
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vin
3GTUUEEL5TG437157
Stock #
M260543
Model Code
#TK10543
Exterior
Coastal Dune
Interior
Jet Black with Kalahari accents
Drivetrain
4WD
Engine
Gas V8 6.2L/
Transmission
Automatic
MSRP
$76,224
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Dealer Discount
$8,278
GMC Bonus Cash
$1,500
GMC Bonus Cash
$1,000
Illinois Doc Fee
$378
Your Price
$65,824
Your Price
$65,824
MSRP
$76,224
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2026 GMC Sierra 1500 Denali
Your Price
$69,055
MSRP
$80,389
Location:
Castle Chevrolet GMC McHenry
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vin
1GTUUGEL3TZ439128
Stock #
M260551
Model Code
#TK10543
Exterior
Glacier White Tricoat
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 6.2L/
Transmission
Automatic
MSRP
$80,389
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Dealer Discount
$9,212
GMC Bonus Cash
$1,500
GMC Bonus Cash
$1,000
Illinois Doc Fee
$378
Your Price
$69,055
Your Price
$69,055
MSRP
$80,389
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2026 GMC Sierra 1500 Elevation
Your Price
$56,359
MSRP
$67,505
Location:
Castle Chevrolet GMC McHenry
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vin
3GTUUCED8TG279359
Stock #
M260556
Model Code
#TK10543
Exterior
Summit White
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$67,505
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Dealer Discount
$9,024
GMC Bonus Cash
$2,500
Illinois Doc Fee
$378
Your Price
$56,359
Your Price
$56,359
MSRP
$67,505
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2026 GMC Sierra 1500 Elevation
Your Price
$59,770
MSRP
$69,600
Location:
Castle Buick GMC
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vin
3GTUUCED8TG458890
Stock #
B26661
Model Code
#TK10543
Exterior
Onyx Black
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$69,600
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Dealer Discount
$10,243
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$59,770
Your Price
$59,770
MSRP
$69,600
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2024 GMC Terrain SLE
Your Price
$21,869
MSRP
$21,456
Location:
Castle Buick GMC
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vin
3GKALTEG1RL377850
Stock #
BC2332
Model Code
#TXB26
Exterior
Summit White
Interior
Jet Black
Drivetrain
AWD
Engine
Turbocharged Gas I4 1.5L/
Transmission
Automatic
Mileage
37,321 Miles
Selling Price
$21,456
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Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$21,869
Your Price
$21,869
MSRP
$21,456
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2026 GMC Sierra 1500 SLT
Your Price
$55,995
MSRP
$65,640
Location:
Castle Buick GMC
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vin
1GTUUDED8TZ456921
Stock #
B26674
Model Code
#TK10543
Exterior
Onyx Black
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$65,640
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Dealer Discount
$7,558
GMC Bonus Cash
$2,500
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$55,995
Your Price
$55,995
MSRP
$65,640
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2026 GMC Sierra 1500 SLT
Your Price
$56,550
MSRP
$66,255
Location:
Castle Buick GMC
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vin
1GTUUDED5TZ454706
Stock #
B26676
Model Code
#TK10543
Exterior
Sterling Metallic
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$66,255
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Dealer Discount
$7,618
GMC Bonus Cash
$2,500
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$56,550
Your Price
$56,550
MSRP
$66,255
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2024 GMC Sierra 1500 Elevation
Your Price
$35,578
MSRP
$35,165
Location:
Castle Buick GMC
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vin
1GTPUJEK2RZ193215
Stock #
BC2334
Model Code
#TK10543
Exterior
Titanium Rush Metallic
Interior
Jet Black
Drivetrain
4WD
Engine
Turbocharged Gas I4 2.7L/166
Transmission
Automatic
Mileage
48,274 Miles
Selling Price
$35,165
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Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$35,578
Your Price
$35,578
MSRP
$35,165
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2026 GMC Sierra 1500 Pro
Your Price
$46,477
MSRP
$54,685
Location:
Castle Buick GMC
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vin
1GTUUAED1TZ464387
Stock #
B26677
Model Code
#TK10543
Exterior
Onyx Black
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$54,685
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Dealer Discount
$8,621
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$46,477
Your Price
$46,477
MSRP
$54,685
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2026 GMC Sierra 1500 Pro
Your Price
$45,222
MSRP
$53,295
Location:
Castle Buick GMC
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vin
3GTUUAED8TG471756
Stock #
B26683
Model Code
#TK10543
Exterior
Summit White
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$53,295
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Dealer Discount
$8,486
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$45,222
Your Price
$45,222
MSRP
$53,295
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2026 GMC Sierra 1500 Elevation
Your Price
$54,343
MSRP
$63,860
Location:
Castle Chevrolet GMC McHenry
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vin
1GTUUCED0TZ463517
Stock #
M260583
Model Code
#TK10543
Exterior
Sterling Metallic
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$63,860
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Dealer Discount
$7,395
GMC Bonus Cash
$2,500
Illinois Doc Fee
$378
Your Price
$54,343
Your Price
$54,343
MSRP
$63,860
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