New GMC Sierra 1500 for Sale in Illinois

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New 2020 GMC Sierra 1500

New 2020 GMC Sierra 1500 4WD

MSRP $39,415
Castle Discount $1,610
Consumer Cash Program $4,000
Castle Price $33,805
 
$5,610 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 Base 2D Standard Cab Summit White EcoTec3 5.3L V8 4WD Awards:* Ward's 10 Best Engines and Propulsion Systems*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLE

New 2020 GMC Sierra 1500 SLE 4WD

MSRP $48,000
Castle Discount $2,889
Consumer Cash Program $4,000
Castle Price $41,111
 
$6,889 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLE Extended Cab Carbon Black Metallic EcoTec3 5.3L V8 4WD 16/22 City/Highway MPG Awards:* Ward's 10 Best Engines and Propulsion Systems*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLE

New 2020 GMC Sierra 1500 SLE 4WD

MSRP $48,595
Castle Discount $2,989
Consumer Cash Program $4,000
Castle Price $41,606
 
$6,989 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLE Extended Cab Onyx Black EcoTec3 5.3L V8 4WD 16/22 City/Highway MPG Awards:* Ward's 10 Best Engines and Propulsion Systems*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLE

New 2020 GMC Sierra 1500 SLE 4WD

MSRP $48,595
Castle Discount $2,738
Consumer Cash Program $4,000
Castle Price $41,857
 
$6,738 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLE Extended Cab Onyx Black EcoTec3 5.3L V8 4WD 16/22 City/Highway MPG Awards:* Ward's 10 Best Engines and Propulsion Systems*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLE

New 2020 GMC Sierra 1500 SLE 4WD

MSRP $51,540
Castle Discount $3,148
Consumer Cash Program $6,000
Castle Price $42,392
 
$9,148 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLE 4D Crew Cab Quicksilver Metallic EcoTec3 5.3L V8 4WD 15/21 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 Elevation

New 2020 GMC Sierra 1500 Elevation 4WD

MSRP $49,865
Castle Discount $2,540
Consumer Cash Program $4,000
Castle Price $43,325
 
$6,540 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 Elevation Extended Cab Red Quartz Tintcoat EcoTec3 5.3L V8 4WD 16/22 City/Highway MPG Awards:* Ward's 10 Best Engines and Propulsion Systems*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 Elevation

New 2020 GMC Sierra 1500 Elevation 4WD

MSRP $54,735
Castle Discount $3,887
Consumer Cash Program $6,000
Castle Price $44,848
 
$9,887 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 Elevation 4D Crew Cab Summit White EcoTec3 5.3L V8 4WD 16/22 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 Elevation

New 2020 GMC Sierra 1500 Elevation 4WD

MSRP $54,930
Castle Discount $3,946
Consumer Cash Program $6,000
Castle Price $44,984
 
$9,946 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 Elevation 4D Crew Cab Onyx Black EcoTec3 5.3L V8 4WD 16/22 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $61,405
Castle Discount $5,412
Consumer Cash Program $6,000
Castle Price $49,993
 
$11,412 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Deep Mahogany Metallic EcoTec3 5.3L V8 4WD 16/22 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $60,075
Castle Discount $3,318
Consumer Cash Program $6,000
Castle Price $50,757
 
$9,318 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Summit White EcoTec3 5.3L V8 4WD 16/22 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $60,270
Castle Discount $3,337
Consumer Cash Program $6,000
Castle Price $50,933
 
$9,337 off MSRP! 2020 GMC Sierra 1500 SLT 4D Crew Cab Onyx Black EcoTec3 5.3L V8 4WD 16/22 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $60,570
Castle Discount $3,366
Consumer Cash Program $6,000
Castle Price $51,204
 
$9,366 off MSRP! 2020 GMC Sierra 1500 SLT 4D Crew Cab Pacific Blue Metallic EcoTec3 5.3L V8 4WD 16/22 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $61,955
Castle Discount $4,435
Consumer Cash Program $6,000
Castle Price $51,520
 
$10,435 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Onyx Black 3.0L I6 4WD 22/26 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $61,155
Castle Discount $3,389
Consumer Cash Program $6,000
Castle Price $51,766
 
$9,389 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Satin Steel Metallic 3.0L I6 4WD 22/26 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $62,255
Castle Discount $4,465
Consumer Cash Program $6,000
Castle Price $51,790
 
$10,465 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Quicksilver Metallic 3.0L I6 4WD 22/26 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $62,255
Castle Discount $4,425
Consumer Cash Program $6,000
Castle Price $51,830
 
$10,465 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Quicksilver Metallic 3.0L I6 4WD 22/26 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 AT4

New 2020 GMC Sierra 1500 AT4 4WD

MSRP $62,635
Castle Discount $4,465
Consumer Cash Program $6,000
Castle Price $52,170
 
$10,465 off MSRP! 2020 GMC Sierra 1500 AT4 4D Crew Cab Onyx Black EcoTec3 5.3L V8 4WD 16/21 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $61,755
Castle Discount $3,448
Consumer Cash Program $6,000
Castle Price $52,307
 
$9,448 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab White Frost Tricoat 3.0L I6 4WD 22/26 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $62,855
Castle Discount $4,523
Consumer Cash Program $6,000
Castle Price $52,332
 
$10,523 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab White Frost Tricoat 3.0L I6 4WD 22/26 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 
Special Offer
New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $64,205
Castle Discount $4,076
Consumer Cash Program $6,000
Castle Price $54,129
 
$10,076 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Satin Steel Metallic EcoTec3 6.2L V8 4WD 15/20 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience The Castle Difference...Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Prices do not include tax, title, and license fees. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle.
 

MPG Disclaimer:

Based on model year EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary depending on how you drive and maintain your vehicle.

At Castle Buick GMC, we take pride in being a locally-owned, trusted member of the North Riverside community. For many years, North Riverside, Cicero, and Chicago neighbors have come to us for a trustworthy and attentive car buying event. To see why hundreds buy their Buick GMC from us every year, stop by our Castle Buick GMC or experience our Buick GMC car inventory digitally

Disclaimer:

Pricing includes rebates and incentives in lieu of any special APR. Tax, Title, Licenses are not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site errors do occur so please verify information with a customer service rep. This is easily done by calling us at 877-917-9119 or by visiting us at the dealership.

**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a month term % interest and % downpayment.

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At Castle Buick GMC, we take pride in being a locally-owned, trusted member of the North Riverside community. For many years, North Riverside, Cicero, and Chicago neighbors have come to us for a trustworthy and attentive car buying event. To see why hundreds buy their Buick GMC from us every year, stop by our Castle Buick GMC or experience our Buick GMC car inventory digitally

Disclaimer:

Pricing includes rebates and incentives in lieu of any special APR. Tax, Title, Licenses are not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site errors do occur so please verify information with a customer service rep. This is easily done by calling us at 877-917-9119 or by visiting us at the dealership.

**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a month term % interest and % downpayment.