New Vehicles for Sale in Chicago, Naperville, Schaumburg, & Northwest Indiana

2026 GMC Sierra 1500 Pro

2026 GMC Sierra 1500 Pro

Disclosure
Location:
Castle Buick GMC
vin 
1GTPUAEK9TZ194210
Stock #
B26154
Model Code
#TK10543
Exterior
Onyx Black
Interior
Jet Black
Drivetrain
4WD
Engine
Turbocharged Gas I4 2.7L/
Transmission
Automatic
MSRP
$53,970
{{unlockCtaDiscountDataByType['new'] && unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel ? unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel : 'Unlock Discount'}}
Dealer Discount $5,181
Buick & GMC Consumer Cash Program $6,250
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$42,952
Your Price
$42,952
Disclosure
MSRP
$53,970
2026 GMC Sierra 1500 Elevation

2026 GMC Sierra 1500 Elevation

Disclosure
Location:
Castle Buick GMC
vin 
1GTUUCE87TZ247666
Stock #
B26258
Model Code
#TK10543
Exterior
Summit White
Interior
Jet Black
Drivetrain
4WD
Engine
Turbocharged Diesel I6 3.0L/
Transmission
Automatic
MSRP
$64,205
{{unlockCtaDiscountDataByType['new'] && unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel ? unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel : 'Unlock Discount'}}
Dealer Discount $5,843
Buick & GMC Consumer Cash Program $6,250
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$52,525
Your Price
$52,525
Disclosure
MSRP
$64,205
2026 GMC Sierra 1500 Elevation

2026 GMC Sierra 1500 Elevation

Disclosure
Location:
Castle Chevrolet GMC McHenry
vin 
1GTUUCED9TZ219042
Stock #
M260189
Model Code
#TK10543
Exterior
Titanium Rush Metallic
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$68,540
{{unlockCtaDiscountDataByType['new'] && unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel ? unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel : 'Unlock Discount'}}
Dealer Discount $15,563
Dealer Accessories
$25,000
Illinois Doc Fee
$378
Your Price
$78,355
Your Price
$78,355
Disclosure
MSRP
$68,540
2026 GMC Sierra 1500 SLE

2026 GMC Sierra 1500 SLE

Disclosure
Location:
Castle Chevrolet GMC McHenry
vin 
1GTUUBED7TZ172507
Stock #
M260240
Model Code
#TK10543
Exterior
Sterling Metallic
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$62,684
{{unlockCtaDiscountDataByType['new'] && unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel ? unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel : 'Unlock Discount'}}
Dealer Discount $4,213
Buick & GMC Consumer Cash Program $6,250
Illinois Doc Fee
$378
Your Price
$52,599
Your Price
$52,599
Disclosure
MSRP
$62,684
2026 GMC Sierra 1500 SLE

2026 GMC Sierra 1500 SLE

Disclosure
Location:
Castle Chevrolet GMC McHenry
vin 
1GTUUBED9TZ172587
Stock #
M260241
Model Code
#TK10543
Exterior
Onyx Black
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$62,684
{{unlockCtaDiscountDataByType['new'] && unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel ? unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel : 'Unlock Discount'}}
Dealer Discount $3,109
Buick & GMC Consumer Cash Program $6,250
Illinois Doc Fee
$378
Your Price
$53,703
Your Price
$53,703
Disclosure
MSRP
$62,684
2026 GMC Sierra 1500 Pro

2026 GMC Sierra 1500 Pro

Disclosure
Location:
Castle Buick GMC
vin 
1GTPUAEK0TZ164741
Stock #
B26311
Model Code
#TK10543
Exterior
Onyx Black
Interior
Jet Black
Drivetrain
4WD
Engine
Turbocharged Gas I4 2.7L/
Transmission
Automatic
MSRP
$53,090
{{unlockCtaDiscountDataByType['new'] && unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel ? unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel : 'Unlock Discount'}}
Dealer Discount $3,737
Buick & GMC Consumer Cash Program $6,250
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$43,516
Your Price
$43,516
Disclosure
MSRP
$53,090
2026 GMC Sierra 1500 Pro

2026 GMC Sierra 1500 Pro

Disclosure
Location:
Castle Buick GMC
vin 
1GTPUAEK8TZ156063
Stock #
B26307
Model Code
#TK10543
Exterior
Onyx Black
Interior
Jet Black
Drivetrain
4WD
Engine
Turbocharged Gas I4 2.7L/
Transmission
Automatic
MSRP
$53,890
{{unlockCtaDiscountDataByType['new'] && unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel ? unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel : 'Unlock Discount'}}
Dealer Discount $3,048
Buick & GMC Consumer Cash Program $6,250
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$45,005
Your Price
$45,005
Disclosure
MSRP
$53,890
2026 GMC Sierra 1500 Elevation

2026 GMC Sierra 1500 Elevation

Disclosure
Location:
Castle Buick GMC
vin 
3GTUUCE88TG198381
Stock #
B26324
Model Code
#TK10543
Exterior
Onyx Black
Interior
Jet Black
Drivetrain
4WD
Engine
Turbocharged Diesel I6 3.0L/
Transmission
Automatic
MSRP
$62,550
{{unlockCtaDiscountDataByType['new'] && unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel ? unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel : 'Unlock Discount'}}
Dealer Discount $5,514
Buick & GMC Consumer Cash Program $6,250
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$51,199
Your Price
$51,199
Disclosure
MSRP
$62,550
2026 GMC Sierra 1500 Elevation

2026 GMC Sierra 1500 Elevation

Disclosure
Location:
Castle Chevrolet GMC McHenry
vin 
1GTUUCED3TZ164670
Stock #
M260313
Model Code
#TK10543
Exterior
Summit White
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$65,955
{{unlockCtaDiscountDataByType['new'] && unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel ? unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel : 'Unlock Discount'}}
Dealer Discount $3,974
Buick & GMC Consumer Cash Program $6,250
Illinois Doc Fee
$378
Your Price
$56,109
Your Price
$56,109
Disclosure
MSRP
$65,955
2026 GMC Sierra 1500 Elevation

2026 GMC Sierra 1500 Elevation

Disclosure
Location:
Castle Buick GMC
vin 
3GTUUCEDXTG226016
Stock #
B26398
Model Code
#TK10543
Exterior
Summit White
Interior
Jet Black
Drivetrain
4WD
Engine
Gas V8 5.3L/
Transmission
Automatic
MSRP
$61,580
{{unlockCtaDiscountDataByType['new'] && unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel ? unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel : 'Unlock Discount'}}
Dealer Discount $6,135
Buick & GMC Consumer Cash Program $6,250
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$49,608
Your Price
$49,608
Disclosure
MSRP
$61,580
2026 GMC Sierra 1500 AT4

2026 GMC Sierra 1500 AT4

Disclosure
Location:
Castle Buick GMC
vin 
1GTUUEEL1TZ295180
Stock #
B26491
Model Code
#TK10543
Exterior
Coastal Dune
Interior
Jet Black with Kalahari accents
Drivetrain
4WD
Engine
Gas V8 6.2L/
Transmission
Automatic
MSRP
$75,650
{{unlockCtaDiscountDataByType['new'] && unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel ? unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel : 'Unlock Discount'}}
Dealer Discount $5,111
Buick & GMC Consumer Cash Program $6,250
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$64,702
Your Price
$64,702
Disclosure
MSRP
$75,650
2026 GMC Sierra 1500 AT4

2026 GMC Sierra 1500 AT4

Disclosure
Location:
Castle Buick GMC
vin 
3GTUUEEL4TG282147
Stock #
B26492
Model Code
#TK10543
Exterior
Onyx Black
Interior
Jet Black with Kalahari accents
Drivetrain
4WD
Engine
Gas V8 6.2L/
Transmission
Automatic
MSRP
$75,650
{{unlockCtaDiscountDataByType['new'] && unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel ? unlockCtaDiscountDataByType['new'].unlockDiscountCTAPriceLabel : 'Unlock Discount'}}
Dealer Discount $5,129
Buick & GMC Consumer Cash Program $6,250
Illinois Doc Fee + Electronic Filing Fee
$413
Your Price
$64,684
Your Price
$64,684
Disclosure
MSRP
$75,650