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Reduced by $2,436 since Sep 01, 2026

2020 GMC Sierra 1500 SLT

$28,997 SALE PRICE

Retail Price $28,798
- +$199
Internet Price $28,997
- $750
Pricing Disclaimer: Prices are subject to change and on rare occasions may contain errors or omissions, including typographical, computer or human errors. See full disclaimer below.
Full Pricing Disclaimer

Disclaimers
NOTICE: Northtown Automotive and its affiliated brands makes every reasonable effort to ensure that all information on this website is accurate and current. However, errors or omissions may occur, including typographical, pricing, vehicle availability, equipment, manufacturer information, computer or human errors. Northtown Automotive is not responsible for inaccurate information supplied by outside sources. Advertised prices do not include applicable sales tax, title, license and registration fees, and may not include the $199 dealer documentary fee unless specifically noted. Prices, incentives, rebates and vehicle availability are subject to change without notice and may vary based on eligibility and applicable manufacturer programs. In the event of an error or omission, Northtown Automotive reserves the right to correct the information and pricing. Vehicle availability is subject to prior sale. Please confirm all pricing, equipment, availability, and applicable incentives with a Northtown Automotive representative prior to purchase.

$28,997 SALE PRICE

Retail Price $28,798
- +$199
Internet Price $28,997
- $750
Pricing Disclaimer: Prices are subject to change and on rare occasions may contain errors or omissions, including typographical, computer or human errors. See full disclaimer below.
Full Pricing Disclaimer

Disclaimers
NOTICE: Northtown Automotive and its affiliated brands makes every reasonable effort to ensure that all information on this website is accurate and current. However, errors or omissions may occur, including typographical, pricing, vehicle availability, equipment, manufacturer information, computer or human errors. Northtown Automotive is not responsible for inaccurate information supplied by outside sources. Advertised prices do not include applicable sales tax, title, license and registration fees, and may not include the $199 dealer documentary fee unless specifically noted. Prices, incentives, rebates and vehicle availability are subject to change without notice and may vary based on eligibility and applicable manufacturer programs. In the event of an error or omission, Northtown Automotive reserves the right to correct the information and pricing. Vehicle availability is subject to prior sale. Please confirm all pricing, equipment, availability, and applicable incentives with a Northtown Automotive representative prior to purchase.

$28,997 SALE PRICE

Retail Price $28,798
- +$199
Internet Price $28,997
- $750
Pricing Disclaimer: Prices are subject to change and on rare occasions may contain errors or omissions, including typographical, computer or human errors. See full disclaimer below.
Full Pricing Disclaimer

Disclaimers
NOTICE: Northtown Automotive and its affiliated brands makes every reasonable effort to ensure that all information on this website is accurate and current. However, errors or omissions may occur, including typographical, pricing, vehicle availability, equipment, manufacturer information, computer or human errors. Northtown Automotive is not responsible for inaccurate information supplied by outside sources. Advertised prices do not include applicable sales tax, title, license and registration fees, and may not include the $199 dealer documentary fee unless specifically noted. Prices, incentives, rebates and vehicle availability are subject to change without notice and may vary based on eligibility and applicable manufacturer programs. In the event of an error or omission, Northtown Automotive reserves the right to correct the information and pricing. Vehicle availability is subject to prior sale. Please confirm all pricing, equipment, availability, and applicable incentives with a Northtown Automotive representative prior to purchase.

$28,997 SALE PRICE

Retail Price $28,798
- +$199
Internet Price $28,997
- $750
Pricing Disclaimer: Prices are subject to change and on rare occasions may contain errors or omissions, including typographical, computer or human errors. See full disclaimer below.
Full Pricing Disclaimer

Disclaimers
NOTICE: Northtown Automotive and its affiliated brands makes every reasonable effort to ensure that all information on this website is accurate and current. However, errors or omissions may occur, including typographical, pricing, vehicle availability, equipment, manufacturer information, computer or human errors. Northtown Automotive is not responsible for inaccurate information supplied by outside sources. Advertised prices do not include applicable sales tax, title, license and registration fees, and may not include the $199 dealer documentary fee unless specifically noted. Prices, incentives, rebates and vehicle availability are subject to change without notice and may vary based on eligibility and applicable manufacturer programs. In the event of an error or omission, Northtown Automotive reserves the right to correct the information and pricing. Vehicle availability is subject to prior sale. Please confirm all pricing, equipment, availability, and applicable incentives with a Northtown Automotive representative prior to purchase.

Visit our Store

Northtown Automotive Buick GMC
3818 Broadway Ave
YANKTON, SD 57078

Sales: 866-467-6047
Service: 866-467-9371
Parts: 605-665-4500

Vehicle Information

VIN: 3GTU9DED1LG423938

Stock #: 14661A

Model Code: TK10543

Body Style Crew Cab
Exterior Color Pacific Blue Metallic
Interior Color Jet Black, Perforated Leather-Appointed Front Seat Trim
Mileage 93,641
City/Highway 15/20 MPG
Engine Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
Transmission Automatic
Fuel Type Gasoline Fuel

Highlighted Features

View Window Sticker

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Adaptive Cruise Control
Bluetooth®
4WD/AWD
Android Auto
Apple CarPlay
Aux Input
Heated Seats
Leather Seats
Automatic High Beams
Lane Departure Warning
Lane Keep Assist
Wireless Phone Charging
Blind Spot Monitor
Forward Collision Warning
Navigation System
Parking Assistance

Dealer Comments

Here is an advertisement for the 2020 GMC Sierra 1500 SLT:

This impressive 2020 GMC Sierra 1500 SLT is a rugged and capable full-size pickup that's ready to take on any challenge. With its powerful EcoTec3 5.3L V8 engine and 10-speed automatic transmission, this Sierra delivers impressive performance and efficiency, earning an EPA-estimated 16 city/22 highway MPG.

- Pacific Blue Metallic exterior
- SLT PREMIUM PLUS PACKAGE with advanced driver assistance technologies
- Trailer Tire Pressure Monitor System
- Rugged 275/60R20 all-terrain tires
- X31 OFF-ROAD PACKAGE with upgraded suspension, skid plates, and more

This Sierra SLT is packed with premium features to enhance your driving experience:

- Premium Bose 7-speaker sound system
- Navigation with SiriusXM 360L
- Heated and ventilated front seats
- Heated rear outboard seats
- Wireless charging
- Remote start and keyless entry
- Integrated trailer brake controller
- And much more...

Whether you're hauling heavy loads, towing your toys, or just enjoying the open road, this 2020 GMC Sierra 1500 SLT is up for the task. Schedule a test drive today and experience the power and capability of this exceptional full-size pickup.