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New and used 2026 GMC Sierra 2500 trucks for sale near Valley Park, MO

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45 matches 30 miles from 63088
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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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2026 GMC Sierra 2500 Denali Ultimate

New

2026 GMC Sierra 2500 Denali Ultimate

$90,128
Est. $1,671/mo*
Dave Sinclair Buick GMC
(210 reviews)
Saint Louis, MO (9 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Summit White
Int. color: Alpine Umber
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: Automatic
Engine: Duramax 6.6L V-8 diesel direct injection, intercooled turbo, die
Stock #: T260077
VIN: 1GT4UXEY4TF104070

Features

Convenience: Adaptive Cruise Control, 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, Rain Sensing Wipers, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat

Reviews

Dave Sinclair Buick GMC review

From purchase to first service, no complaints.

April 8, 2025
By Kathryn J Blair from Saint Louis, MO

From purchase to first service, no complaints. My purchase was smooth and easy with Nicki, and my service was fast and efficient with Heather! Thank You!
2026 GMC Sierra 2500 AT4

New

2026 GMC Sierra 2500 AT4

$85,218 $3,572 price drop
Est. $1,580/mo*
O'Fallon Buick GMC
(1,495 reviews)
O'Fallon, MO (20 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Summit White
Int. color: Jet Black w/Kalahari Accents
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: Automatic
Engine: Duramax 6.6L V-8 diesel direct injection, intercooled turbo, die
Stock #: G26149
VIN: 1GT4UPEY3TF109146

Features

Convenience: Adaptive Cruise Control, Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, Premium Sound System, 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, Rain Sensing Wipers, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat

Reviews

O'Fallon Buick GMC review

Best kind of dealership.

February 10, 2025
By Dale Jennewein from St. Louis, MO

Best kind of dealership. No pressure sales and mindful of your needs as a customer. We will definitely be repeat customers.

2026 GMC Sierra 2500 SLE
2026 GMC Sierra 2500 SLE
2026 GMC Sierra 2500 SLE
2026 GMC Sierra 2500 SLE
2026 GMC Sierra 2500 SLE
2026 GMC Sierra 2500 SLE View all 14 photos

New

2026 GMC Sierra 2500 SLE

$57,647 $2,423 price drop
Est. $1,069/mo*
O'Fallon Buick GMC
(1,495 reviews)
O'Fallon, MO (20 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Sterling Metallic
Int. color: Jet Black
Drivetrain: Four-wheel Drive
Fuel type: Gasoline
Transmission: Automatic
Engine: 6.6L V-8 gasoline direct injection, variable valve control, regu
Stock #: G26106
VIN: 1GT3UME74TF101414

Features

Convenience: Keyless Entry, Keyless Start, Navigation System, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Brake Assist, LED Headlights, Lane Departure Warning, Stability Control

Reviews

O'Fallon Buick GMC review

Great experience service Joe is helpful and very friendly

May 25, 2025
By Shannon Freeman from Ofallon, Missouri

Great experience service Joe is helpful and very friendly would recommend him to everyone. Dealership is very clean and waiting time is always very short for normal service work
2026 GMC Sierra 2500 SLT

New

2026 GMC Sierra 2500 SLT

$70,577
Est. $1,308/mo*
Lou Fusz Buick GMC
(999 reviews)
St. Louis, MO (12 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Onyx Black
Int. color: Jet Black
Drivetrain: Four-wheel Drive
Fuel type: Gasoline
Transmission: Automatic
Engine: Gas V8 6.6L/
Stock #: BF330808
VIN: 1GT4UNE75TF112335

Features

Convenience: Adaptive Cruise Control, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, Power Folding Mirrors, Remote Start
Entertainment: Apple CarPlay®, Bluetooth®, Premium Sound System, Satellite Radio, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Tow Hitch, Tow Hooks
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

Reviews

Lou Fusz Buick GMC review

Gus and his crew were amazing.

October 4, 2024
By DAN HUCHTMEIER from Yankton, SD

Gus and his crew were amazing. I bought this pickup off the internet, and they picked me up at the airport and 1 hour and 20 minutes I was headed home.
No photo available

New

2026 GMC Sierra 2500 SLT

$71,442 $2,998 price drop
Est. $1,324/mo*
O'Fallon Buick GMC
(1,495 reviews)
O'Fallon, MO (20 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Sterling
Int. color: Jet Blk Perforated Lth-Ap
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: Automatic
Engine: Duramax 6.6L V-8 diesel direct injection, intercooled turbo, die
Stock #: G26121
VIN: 1GT4UNE74TF105991

Features

Convenience: Adaptive Cruise Control, 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, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Blind Spot Monitor, Brake Assist, LED Headlights, Lane Departure Warning, Rain Sensing Wipers, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat

Reviews

O'Fallon Buick GMC review

Loved the personal attention!

August 19, 2025
By JEFFREY LORAINE from Moscow Mills, MO

Loved the personal attention! Christy Thorton knowledgeable and professional! She was able to help me figure out the best car within my budget and to fit my family's needs

There are additional matching cars outside your search area.

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2026 GMC Sierra 2500 Denali

New

2026 GMC Sierra 2500 Denali

$89,360 MSRP $89,860
Est. $1,657/mo*
Meier Chevrolet GMC
Sparta, IL (52 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Metallic
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 #: GM104413
VIN: 1GT4UREY3TF104413

Features

Convenience: Adaptive Cruise Control, Heated Steering Wheel, Keyless Start, Remote Start
Entertainment: Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Alloy Wheels, Tow Hitch
Safety: Backup Camera, Brake Assist, Lane Departure Warning, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat
2026 GMC Sierra 2500 SLE

New

2026 GMC Sierra 2500 SLE

$65,715
Est. $1,218/mo*
Behlmann Buick GMC
Troy, MO (40 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Titanium Rush Metallic
Int. color: Jet Black
Drivetrain: Four-wheel Drive
Fuel type: Gasoline
Transmission: Automatic
Engine: 6.6L V-8 gasoline direct injection, variable valve control, regu
Stock #: 260077
VIN: 1GT4UME78TF101906

Features

Convenience: 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, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Brake Assist, LED Headlights, Lane Departure Warning, Stability Control
2026 GMC Sierra 2500 SLE

New

2026 GMC Sierra 2500 SLE

$65,220
Est. $1,209/mo*
Behlmann Buick GMC
Troy, MO (40 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Summit White
Int. color: Jet Black
Drivetrain: Four-wheel Drive
Fuel type: Gasoline
Transmission: Automatic
Engine: 6.6L V-8 gasoline direct injection, variable valve control, regu
Stock #: 260079
VIN: 1GT4UME73TF103532

Features

Convenience: 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, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Brake Assist, LED Headlights, Lane Departure Warning, Stability Control

GMC Sierra 2500 prices by year

Model year Prices from Deals
2025 GMC Sierra 2500 $44,426 4 Good deals
2024 GMC Sierra 2500 $50,397 14 Good deals
2023 GMC Sierra 2500 $37,391 10 Good deals
2022 GMC Sierra 2500 $48,509 11 Good deals

*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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