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Used GMC Sierra 2500 AT4 for sale near Sappington, MO

Filters 5 Year Trim Model Price & payment Make Mileage Ext. color All filters
21 matches 30 miles from 63126
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Est. $400 /mo*
Down Payment
$0
Net trade-in value
$0
Months
72
APR
7.0%
Sales tax
0.0%

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.

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2021 GMC Sierra 2500 AT4
2021 GMC Sierra 2500 AT4
2021 GMC Sierra 2500 AT4
2021 GMC Sierra 2500 AT4
2021 GMC Sierra 2500 AT4
2021 GMC Sierra 2500 AT4 View all 37 photos

Used

2021 GMC Sierra 2500 AT4

48,375 mi.
$62,347
Est. $1,166/mo*
Free CARFAX Report
Sapaugh GM Country
(2,946 reviews)
Herculaneum, MO (21 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Onyx Black
Int. color: 4Sb--Leather, Jet Black / Kalahari, Interior Trim
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: Automatic
Engine: Duramax 6.6L V-8 diesel direct injection, intercooled turbo, die
Stock #: 2533101
VIN: 1GT49PEY8MF233139

Features

Convenience: Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Sunroof/Moonroof, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Blind Spot Monitor, Brake Assist, LED Headlights, Lane Departure Warning, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat

Reviews

Sapaugh GM Country review

I met with Dave Fisher, he made me feel very comfortable

August 5, 2025
By Lisa from Pevely, Mo

I met with Dave Fisher, he made me feel very comfortable from the beginning all the way through the whole process of buying a used vehicle. No pressure, no stress. I was very happy I decided to go to Sapaugh GM Country. Thanks Dave for making the process and easy one

2021 GMC Sierra 2500 AT4 review

Beautiful truck

October 24, 2023
By T Jones from Oakland Ca
Owns this car

I love my 2021 GMC Denali 2500HD. I have gotten more complements on this truck than any other vehicle that I have owned. I get great highway fuel milage average 19-26mpg,which is great for a heavy duty truck!

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2024 GMC Sierra 2500 AT4
2024 GMC Sierra 2500 AT4
2024 GMC Sierra 2500 AT4
2024 GMC Sierra 2500 AT4
2024 GMC Sierra 2500 AT4
2024 GMC Sierra 2500 AT4 View all 40 photos

GMC Certified

2024 GMC Sierra 2500 AT4

28,504 mi.
$72,995
Est. $1,365/mo*
Free CARFAX 1-Owner Report
Laura Chevrolet Buick GMC of Sullivan, LLC
Sullivan, MO (45 mi.)

Vehicle information

Ext. color: Gray
Int. color: Jet Black
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: 10-Speed Automatic
Engine: 6.6L V8 32V DDI OHV Turbo Diesel
Stock #: GF25632Z
VIN: 1GT49PEY9RF261457

Features

Convenience: Adaptive Cruise Control, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Remote Start
Entertainment: Apple CarPlay®, Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Alloy Wheels, Sunroof/Moonroof, Tow Hitch
Safety: Automatic Emergency Braking, Backup Camera, Brake Assist, Lane Departure Warning, Rain Sensing Wipers, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat
2025 GMC Sierra 2500 AT4
2025 GMC Sierra 2500 AT4
2025 GMC Sierra 2500 AT4
2025 GMC Sierra 2500 AT4
2025 GMC Sierra 2500 AT4
2025 GMC Sierra 2500 AT4 View all 36 photos

GMC Certified

2025 GMC Sierra 2500 AT4

14,252 mi.
$68,995
Est. $1,290/mo*
Free CARFAX 1-Owner Report
Laura Chevrolet Buick GMC of Sullivan, LLC
Sullivan, MO (45 mi.)

Vehicle information

Ext. color: Onyx Black
Int. color: Jet Black
Drivetrain: Four-wheel Drive
Fuel type: Gasoline
Transmission: 10-Speed Automatic
Engine: 6.6L V8 16V GDI OHV
Stock #: GC25229A
VIN: 1GT4UPE72SF131225

Features

Convenience: Adaptive Cruise Control, Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Remote Start
Entertainment: Apple CarPlay®, Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Alloy Wheels, Tow Hitch
Safety: Automatic Emergency Braking, Backup Camera, Brake Assist, Lane Departure Warning, Rain Sensing Wipers, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat
2023 GMC Sierra 2500 AT4
2023 GMC Sierra 2500 AT4
2023 GMC Sierra 2500 AT4
2023 GMC Sierra 2500 AT4
2023 GMC Sierra 2500 AT4
2023 GMC Sierra 2500 AT4 View all 31 photos

Used

2023 GMC Sierra 2500 AT4

20,178 mi.
$69,900
Est. $1,307/mo*
Get the AutoCheck Report
Roger Jennings Inc.
Hillsboro, IL (64 mi.)

Vehicle information

Ext. color: Summit White
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: 10-Speed Automatic
Engine: 6.6L V8 32V DDI OHV Turbo Diesel
Stock #: Y7529
VIN: 1GT49PEY6PF225917

Features

Convenience: Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Remote Start
Entertainment: Apple CarPlay®, Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Alloy Wheels, Tow Hitch, Tow Hooks
Safety: Backup Camera, Brake Assist, LED Headlights, Stability Control
Seating: Leather Seats, Memory Seat
No photo available

Used

2022 GMC Sierra 2500 AT4

8,890 mi.
$67,885
Est. $1,269/mo*
Free CARFAX 1-Owner Report
Jim Butler Linn Chevrolet
Linn, MO (81 mi.)

Vehicle information

Ext. color: Summit White
Int. color: Jet Black
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: 10-Speed Automatic
Engine: 6.6L V8 32V DDI OHV Turbo Diesel
Stock #: 581039A
VIN: 1GT49PEYXNF241969

Features

Convenience: Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Remote Start
Entertainment: Apple CarPlay®, Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Alloy Wheels, Sunroof/Moonroof, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Brake Assist, Lane Departure Warning, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat
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*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.

**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.

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Sierra 2500 trims
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‡Monthly budget search results are estimated based on a 72-month loan term with $0 down payment, $0 trade-in value, 0.0% sales tax and 7.0% APR. Inputs can be personalized using the calculator.
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