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2020 GMC Sierra 2500 HD
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2020 GMC Sierra 2500 HD AT4
Visit our Store
- Lynch Chevrolet GMC of Burlington
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2300 Browns Lake Drive
Burlington, WI 53105
- Sales: 262-661-2010
- Service: 262-342-2180
- Parts: 262-342-2187
Vehicle Information
VIN:
1GT49PEY0LF225910
Stock #:
FP3378A
Model Code:
TK20743
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Body Style Crew Cab -
Exterior Color Onyx Black
-
Interior Color Jet Black With Kalahari Accents, Perforated Leather-Appointed Front Seat Trim
-
Mileage 102,718
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Engine Engine: 6.6L V8 DuraMax Diesel, Turbo -
Transmission Automatic -
Bed length Standard Box -
Fuel Type Diesel Fuel
Highlighted Features
Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Leather Seats
- Automatic High Beams
- Lane Departure Warning
- Sunroof/Moonroof
- Wireless Phone Charging
- Blind Spot Monitor
- Forward Collision Warning
- Navigation System
- Parking Assistance
Dealer Comments
Summary
*** All prices INCLUDE $5,100 minimum discount, valid 4/8/2026 – 4/11/2026 on in-stock pre-owned inventory. No other sales promotions apply. Must take delivery by 4/11/2026 ***
*Backup Camera* ***Apple Car Play / Android Auto*** *Multi-Zone Climate Control* **Heated and Cool Seats** **Heated Steering Wheel** *Keyless Entry* *Leather* *Power Locks* *Power Windows* *Premium Audio / Sound* **Diesel** *Steering Wheel Controls*
Vehicle Details
2020 GMC Sierra 2500 AT4 4WD – Burlington WI
Discover rugged capability and refined comfort with this 2020 GMC Sierra 2500 AT4, located in Burlington, WI. Powered by a robust 6.6L V8 diesel and equipped with 4WD, this heavy-duty pickup delivers class-leading towing, impressive torque, and confident performance whether you're hauling on the highway or working off-road. The AT4 off-road package adds enhanced suspension, skid plates, and hill descent control for serious trail capability without sacrificing on-road refinement.
Inside, premium leather seats provide long-distance comfort while a suite of modern tech keeps you connected and entertained. Apple CarPlay and Android Auto integrate your smartphone seamlessly for navigation and messaging, while the BOSE stereo and steering wheel audio controls deliver crisp, immersive sound and convenient operation. Thoughtful interior features and durable materials make the cabin ideal for both work and weekend adventures.
Safety and convenience options include advanced towing aids and driver-assist features designed to make heavy-duty driving easier and safer. Well-maintained and ready for immediate use in Burlington, WI, this GMC Sierra 2500 AT4 represents a powerful, versatile choice for owners who demand capability, comfort, and technology in a diesel pickup. Contact us today to schedule a test drive and experience its performance firsthand.
Equipment
This GMC Sierra features a high end BOSE stereo system. Protect this 2020 GMC Sierra 2500 from unwanted accidents with a cutting edge backup camera system. Keep your hands warm all winter with a heated steering wheel in this 3/4 ton pickup . You'll never again be lost in a crowded city or a country region with the navigation system on it. This model features a hands-free Bluetooth® phone system. This model comes equipped with Android Auto for seamless smartphone integration on the road. Start this GMC Sierra from inside with remote start. An off-road package is equipped on this GMC Sierra. The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. This vehicle's Lane Departure Warning keeps you safe by alerting you when you drift from your lane.
Packages
Driver Alert Package I: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Lane Change Alert with Side Blind Zone Alert; Perimeter Lighting. Driver Alert Package II: Forward Collision Alert; Following Distance Indicator; Automatic Emergency Braking; Safety Alert Seat; IntelliBeam Automatic High Beam On/off; Lane Departure Warning. AT4 Premium Package: 6" Rectangular Black Tubular Assist Steps; 20" 6-Spoke Bright Machined Aluminum Wheels. Technology Package: 8" Multicolor Driver Instrument Info Display; HD Surround Vision with 2 Trailer View Camera Provisions; Multicolor 15" Diagonal Head-Up Display; Bed View
*** All prices INCLUDE $5,100 minimum discount, valid 4/8/2026 – 4/11/2026 on in-stock pre-owned inventory. No other sales promotions apply. Must take delivery by 4/11/2026 ***
*Backup Camera* ***Apple Car Play / Android Auto*** *Multi-Zone Climate Control* **Heated and Cool Seats** **Heated Steering Wheel** *Keyless Entry* *Leather* *Power Locks* *Power Windows* *Premium Audio / Sound* **Diesel** *Steering Wheel Controls*
Vehicle Details
2020 GMC Sierra 2500 AT4 4WD – Burlington WI
Discover rugged capability and refined comfort with this 2020 GMC Sierra 2500 AT4, located in Burlington, WI. Powered by a robust 6.6L V8 diesel and equipped with 4WD, this heavy-duty pickup delivers class-leading towing, impressive torque, and confident performance whether you're hauling on the highway or working off-road. The AT4 off-road package adds enhanced suspension, skid plates, and hill descent control for serious trail capability without sacrificing on-road refinement.
Inside, premium leather seats provide long-distance comfort while a suite of modern tech keeps you connected and entertained. Apple CarPlay and Android Auto integrate your smartphone seamlessly for navigation and messaging, while the BOSE stereo and steering wheel audio controls deliver crisp, immersive sound and convenient operation. Thoughtful interior features and durable materials make the cabin ideal for both work and weekend adventures.
Safety and convenience options include advanced towing aids and driver-assist features designed to make heavy-duty driving easier and safer. Well-maintained and ready for immediate use in Burlington, WI, this GMC Sierra 2500 AT4 represents a powerful, versatile choice for owners who demand capability, comfort, and technology in a diesel pickup. Contact us today to schedule a test drive and experience its performance firsthand.
Equipment
This GMC Sierra features a high end BOSE stereo system. Protect this 2020 GMC Sierra 2500 from unwanted accidents with a cutting edge backup camera system. Keep your hands warm all winter with a heated steering wheel in this 3/4 ton pickup . You'll never again be lost in a crowded city or a country region with the navigation system on it. This model features a hands-free Bluetooth® phone system. This model comes equipped with Android Auto for seamless smartphone integration on the road. Start this GMC Sierra from inside with remote start. An off-road package is equipped on this GMC Sierra. The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. This vehicle's Lane Departure Warning keeps you safe by alerting you when you drift from your lane.
Packages
Driver Alert Package I: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Lane Change Alert with Side Blind Zone Alert; Perimeter Lighting. Driver Alert Package II: Forward Collision Alert; Following Distance Indicator; Automatic Emergency Braking; Safety Alert Seat; IntelliBeam Automatic High Beam On/off; Lane Departure Warning. AT4 Premium Package: 6" Rectangular Black Tubular Assist Steps; 20" 6-Spoke Bright Machined Aluminum Wheels. Technology Package: 8" Multicolor Driver Instrument Info Display; HD Surround Vision with 2 Trailer View Camera Provisions; Multicolor 15" Diagonal Head-Up Display; Bed View
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*Dealer Discount applies to everyone
*Lynch Market Adjustments are based on supply and demand of vehicles as well as the current market situation. This takes in to account all factors including the impact of the pandemic and the shortages that exist. Price applies to everyone.
*Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees, service fees, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Contact dealer for most current information.
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 262-229-9841 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 72 month term, 5.9% interest and 20% downpayment.
*Dealer Discount applies to everyone
*Lynch Market Adjustments are based on supply and demand of vehicles as well as the current market situation. This takes in to account all factors including the impact of the pandemic and the shortages that exist. Price applies to everyone.
*Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees, service fees, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Contact dealer for most current information.
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 262-229-9841 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 72 month term, 5.9% interest and 20% downpayment.