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 $3,110
Castle Price $36,305
 
$3,110 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 Base 2D Standard Cab Summit White EcoTec3 5.3L V8 4WD*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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 Elevation

New 2020 GMC Sierra 1500 Elevation 4WD

MSRP $48,305
Castle Discount $5,968
GM Bonus Cash Program JPP $4,000
Castle Price $38,337
 
$9,968 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 Elevation Extended 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 Elevation

New 2020 GMC Sierra 1500 Elevation 4WD

MSRP $51,635
Castle Discount $6,149
GM Bonus Cash Program JPP $4,000
Castle Price $41,486
 
$10,149 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 Elevation Extended Cab Onyx Black 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 Elevation

New 2020 GMC Sierra 1500 Elevation 4WD

MSRP $52,440
Castle Discount $6,222
GM Bonus Cash Program JPP $4,000
Castle Price $42,218
 
$10,222 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 Elevation 4D Crew Cab Sky 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 Elevation

New 2020 GMC Sierra 1500 Elevation 4WD

MSRP $52,440
Castle Discount $6,222
GM Bonus Cash Program JPP $4,000
Castle Price $42,218
 
$10,222 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 Elevation 4D Crew Cab Quartz 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $52,915
Castle Discount $6,146
GM Bonus Cash Program JPP $4,000
Castle Price $42,769
 
$10,146 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Onyx Black 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $53,215
Castle Discount $6,216
GM Bonus Cash Program JPP $4,000
Castle Price $42,999
 
$10,216 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Sky 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $53,215
Castle Discount $6,176
GM Bonus Cash Program JPP $4,000
Castle Price $43,039
 
$10,176 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Sky 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $53,665
Castle Discount $6,300
GM Bonus Cash Program JPP $4,000
Castle Price $43,365
 
$10,300 off MSRP! Priced below KBB Fair Purchase Price! 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $53,665
Castle Discount $6,180
GM Bonus Cash Program JPP $4,000
Castle Price $43,485
 
$10,180 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Onyx Black 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $54,065
Castle Discount $6,339
GM Bonus Cash Program JPP $4,000
Castle Price $43,726
 
$10,339 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Quartz 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. *Prices can not be combined with special APR offers.*
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New 2019 GMC Sierra 1500 SLT

New 2019 GMC Sierra 1500 SLT 4WD

MSRP $58,620
Castle Discount $6,488
Buick & GMC Standalone Consumer Cash Program $7,000
Castle Price $45,132
 
$13,488 off MSRP! Priced below KBB Fair Purchase Price! 2019 GMC Sierra 1500 SLT 4D Crew Cab White Frost 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $56,600
Castle Discount $6,506
GM Bonus Cash Program JPP $4,000
Castle Price $46,094
 
$10,506 off MSRP! Priced below KBB Fair Purchase Price! 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $56,900
Castle Discount $6,535
GM Bonus Cash Program JPP $4,000
Castle Price $46,365
 
$10,535 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Sky 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $57,000
Castle Discount $6,585
GM Bonus Cash Program JPP $4,000
Castle Price $46,415
 
$10,585 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Quartz 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $57,500
Castle Discount $6,633
GM Bonus Cash Program JPP $4,000
Castle Price $46,867
 
$10,633 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab White Frost 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. *Prices can not be combined with special APR offers.*
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Special Offer
New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $59,800
Castle Discount $6,778
GM Bonus Cash Program JPP $4,000
Castle Price $49,022
 
$10,778 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Summit White 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $60,065
Castle Discount $6,804
GM Bonus Cash Program JPP $4,000
Castle Price $49,261
 
$10,804 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Summit White 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $60,260
Castle Discount $6,863
GM Bonus Cash Program JPP $4,000
Castle Price $49,397
 
$10,863 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Onyx Black 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. *Prices can not be combined with special APR offers.*
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New 2020 GMC Sierra 1500 SLT

New 2020 GMC Sierra 1500 SLT 4WD

MSRP $60,260
Castle Discount $6,863
GM Bonus Cash Program JPP $4,000
Castle Price $49,397
 
$10,863 off MSRP! Priced below KBB Fair Purchase Price! 2020 GMC Sierra 1500 SLT 4D Crew Cab Onyx Black 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. *Prices can not be combined with special APR offers.*
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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.