2026 GMC Sierra 2500

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2026 GMC Sierra 2500HD AT4X
4x4 AT4X 4dr Crew Cab SB
^$89,250
^$97,750
^$1,168/mo*
3
miles
Engine:
Duramax 6.6L V8 Turbodiesel
Drivetrain:
4X4
Days Listed
6
Price
$7,027 below avg.
Mileage
725 miles below avg.
Features: Moonroof, Sunroof, Heated Seats, Apple Carplay, Android Auto, Heads-up Display, Power Seats, Alloy Wheels, Diesel, Low Price, Keyless Entry, Chrome, Traction Control, Electronic Stability Control, On-Star, Steering Wheel Controls, CD, Airbag, Center Console, Front Bucket seats
Hillsboro, OR
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2026 GMC Sierra 2500HD
Pro
^$59,665 ^$781/mo*
10
miles
Engine:
6.6L V8
Drivetrain:
4X4
Days Listed
4
Price
$10,030 below avg.
Mileage
52 miles below avg.
Features: Apple Carplay, Android Auto, Aluminum Wheels, Low Price, Keyless Entry, Chrome, Traction Control, Electronic Stability Control, On-Star, CD, Airbag, Power Windows, ABS
Louisville, NE
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2026 GMC Sierra 2500HD
SLT
^$73,325 ^$960/mo*
18
miles
Engine:
6.6L V8
Drivetrain:
4X4
Days Listed
1
Mileage
44 miles below avg.
Erie, PA
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2026 GMC Sierra 2500HD AT4X
4x4 AT4X 4dr Crew Cab SB
^$106,215
^$106,715
^$1,390/mo*
1
miles
Engine:
Duramax 6.6L V8 Turbodiesel
Drivetrain:
4X4
Days Listed
3
Mileage
727 miles below avg.
Features: Moonroof, Sunroof, Apple Carplay, Android Auto, Heads-up Display, Power Seats, Diesel, Keyless Entry, Chrome, Traction Control, On-Star, Steering Wheel Controls, CD, Airbag, Center Console, Power Windows
At Home Test Drive
Driveway Delivery
Virtual Financing
Chicopee, MA
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2026 GMC Sierra 2500HD
SLT
^$72,409
^$72,909
^$948/mo*
2
miles
Engine:
6.6L V8
Drivetrain:
4X4
Days Listed
3
Mileage
60 miles below avg.
San Marcos, TX
Call
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2026 GMC Sierra 2500HD
Pro
^$59,873 ^$784/mo*
5
miles
Engine:
6.6L
Drivetrain:
4X4
Days Listed
7
Price
$9,822 below avg.
Mileage
57 miles below avg.
Features: Navigation, Bluetooth, Low Price, Keyless Entry, Chrome, Traction Control, Daytime Running Lights, MP3, CD, Airbag, Power Windows, Cruise Control, ABS
Augusta, ME
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2026 GMC Sierra 2500HD
Pro
^$54,180
^$54,680
^$709/mo*
3
miles
Engine:
6.6L V8
Drivetrain:
4X2
Days Listed
4
Price
$15,515 below avg.
Mileage
59 miles below avg.
Features: Bluetooth, Low Price, Chrome, Traction Control, On-Star, Daytime Running Lights, Steering Wheel Controls, CD, Airbag, Power Windows, Cruise Control, ABS
San Marcos, TX
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2026 GMC Sierra 2500HD
Pro
^$54,180
^$54,680
^$709/mo*
3
miles
Engine:
6.6L V8
Drivetrain:
4X2
Days Listed
4
Price
$15,515 below avg.
Mileage
59 miles below avg.
Features: Bluetooth, Low Price, Chrome, Traction Control, On-Star, Daytime Running Lights, Steering Wheel Controls, CD, Airbag, Power Windows, Cruise Control, ABS
San Marcos, TX
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2026 GMC Sierra 2500HD
AT4
^$79,970 ^$1,047/mo*
2
miles
Engine:
Duramax 6.6L Biodiesel Turbo V8 470hp 975ft. lbs.
Drivetrain:
4X4
Days Listed
1
Mileage
60 miles below avg.
Features: Diesel
Virtual Appointments
Driveway Delivery
Virtual Financing
Winter Haven, FL
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2026 GMC Sierra 2500HD
Pro
^$54,180
^$54,680
^$709/mo*
3
miles
Engine:
6.6L V8
Drivetrain:
4X2
Days Listed
5
Price
$15,515 below avg.
Mileage
59 miles below avg.
Features: Bluetooth, Low Price, Chrome, Traction Control, On-Star, Daytime Running Lights, Steering Wheel Controls, CD, Airbag, Power Windows, Cruise Control, ABS
San Marcos, TX
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2026 GMC Sierra 2500HD AT4X
4x4 AT4X 4dr Crew Cab SB
^$96,825
^$97,325
^$1,267/mo*
1
miles
Engine:
Duramax 6.6L V8 Turbodiesel
Drivetrain:
4X4
Days Listed
3
Mileage
727 miles below avg.
Features: Moonroof, Sunroof, Apple Carplay, Android Auto, Heads-up Display, Power Seats, Alloy Wheels, Diesel, Keyless Entry, Chrome, Traction Control, Electronic Stability Control, On-Star, Steering Wheel Controls, CD, Airbag, Center Console, Front Bucket seats, Power Windows, ABS
At Home Test Drive
Driveway Delivery
Virtual Financing
Chicopee, MA
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2026 GMC Sierra 2500HD
AT4
^$74,600
^$78,575
^$976/mo*
1
miles
Engine:
6.6L
Drivetrain:
4X4
Days Listed
4
Mileage
61 miles below avg.
Features: Navigation, Sunroof, Leather Seats, Bluetooth, Power Seats, Aluminum Wheels, Keyless Entry, Chrome, Traction Control, SiriusXM, Daytime Running Lights, Heated Mirrors, Steering Wheel Controls, MP3, CD, Airbag, Center Console, Power Windows, Cruise Control, ABS
Escanaba, MI
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2026 GMC Sierra 2500HD AT4X
4x4 AT4X 4dr Crew Cab SB
^$98,149 ^$1,285/mo*
25
miles
Engine:
V8, 6.6L
Drivetrain:
4X4
Days Listed
10
Mileage
703 miles below avg.
Features: Sunroof, Apple Carplay, Android Auto, Remote Start, Warranty, Bluetooth, Diesel, Chrome, On-Star, Steering Wheel Controls, CD, Cruise Control
Rexburg, ID
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2026 GMC Sierra 2500HD AT4X
4x4 AT4X 4dr Crew Cab SB
^$88,326 ^$1,156/mo*
20
miles
Engine:
Duramax 6.6L V8 Turbodiesel
Drivetrain:
4X4
Days Listed
69
Price excludes tax, title, license, and a documentary service fee.
Mileage
708 miles below avg.
Features: Moonroof, Sunroof, Apple Carplay, Android Auto, Heads-up Display, Power Seats, Alloy Wheels, Diesel, Low Price, Keyless Entry, Chrome, Traction Control, Electronic Stability Control, On-Star, Steering Wheel Controls, CD, Airbag, Center Console, Front Bucket seats, Power Windows
Downers Grove, IL
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2026 GMC Sierra 2500HD
Double Cab, Long Bed, Pro, RWD
^$64,320 ^$842/mo*
6
miles
Engine:
Duramax 6.6L Biodiesel Turbo V8 470hp 975ft. lbs.
Drivetrain:
4X4
Days Listed
14
Price
$5,375 below avg.
Mileage
56 miles below avg.
Features: Diesel, Low Price, Chrome, Traction Control, Electronic Stability Control, Daytime Running Lights, CD, Airbag, ABS
San Angelo, TX
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2026 GMC Sierra 2500HD AT4X
4x4 AT4X 4dr Crew Cab SB
^$91,900
^$96,780
^$1,203/mo*
1
miles
Engine:
6.6L
Drivetrain:
4X4
Days Listed
14
Price
$4,377 below avg.
Mileage
727 miles below avg.
Features: Navigation, Moonroof, Leather Seats, Bluetooth, Heads-up Display, Power Seats, Aluminum Wheels, Low Price, Keyless Entry, Chrome, Traction Control, SiriusXM, Daytime Running Lights, Heated Mirrors, Steering Wheel Controls, MP3, CD, Airbag, Center Console, Power Windows
Escanaba, MI
Call
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2026 GMC Sierra 2500HD
AT4
^$83,984
^$84,484
^$1,099/mo*
7
miles
Engine:
Duramax 6.6L Biodiesel Turbo V8 470hp 975ft. lbs.
Drivetrain:
4X4
Days Listed
4
Mileage
55 miles below avg.
Features: Diesel
San Marcos, TX
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2026 GMC Sierra 2500HD
SLE
^$65,465 ^$857/mo*
11
miles
Engine:
6.6L
Drivetrain:
4X4
Days Listed
14
Price
$4,230 below avg.
Mileage
51 miles below avg.
Features: Navigation, Bluetooth, Aluminum Wheels, Low Price, Keyless Entry, Chrome, Traction Control, SiriusXM, Daytime Running Lights, Heated Mirrors, Steering Wheel Controls, MP3, CD, Airbag, Power Windows, Cruise Control, ABS
Augusta, ME
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2026 GMC Sierra 2500HD
SLT
^$67,680
^$73,180
^$886/mo*
10
miles
Engine:
6.6L V8
Drivetrain:
4X4
Days Listed
13
Price
$2,015 below avg.
Mileage
52 miles below avg.
Features: Apple Carplay, Android Auto, Power Seats, Alloy Wheels, Aluminum Wheels, Low Price, Keyless Entry, Chrome, Traction Control, Electronic Stability Control, On-Star, Steering Wheel Controls, CD, Airbag, Center Console, Front Bucket seats, Power Windows, Cruise Control, ABS
Gresham, OR
Call
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2026 GMC Sierra 2500HD AT4X
4x4 AT4X 4dr Crew Cab SB
^$96,825
^$97,325
^$1,267/mo*
25
miles
Engine:
Duramax 6.6L V8 Turbodiesel
Drivetrain:
4X4
Days Listed
13
Mileage
703 miles below avg.
Features: Moonroof, Sunroof, Apple Carplay, Android Auto, Heads-up Display, Power Seats, Alloy Wheels, Diesel, Keyless Entry, Chrome, Traction Control, Electronic Stability Control, On-Star, Steering Wheel Controls, CD, Airbag, Center Console, Front Bucket seats, Power Windows, ABS
Hazlehurst, GA
Call
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2026 GMC Sierra 2500HD
Pro
^$54,180
^$54,680
^$709/mo*
3
miles
Engine:
6.6L V8
Drivetrain:
4X2
Days Listed
6
Price
$15,515 below avg.
Mileage
59 miles below avg.
Features: Bluetooth, Low Price, Chrome, Traction Control, On-Star, Daytime Running Lights, Steering Wheel Controls, CD, Airbag, Power Windows, Cruise Control, ABS
San Marcos, TX
Call
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2026 GMC Sierra 2500HD Pro
4x4 Pro 2dr Regular Cab LB
^$52,059 ^$682/mo*
2
miles
Engine:
6.6L V8
Drivetrain:
4X4
Days Listed
13
Price
$2,158 below avg.
Mileage
91 miles below avg.
Features: Bluetooth, Low Price, Chrome, Traction Control, On-Star, Daytime Running Lights, Steering Wheel Controls, CD, Airbag, Power Windows, Cruise Control, ABS
Erie, PA
Call
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2026 GMC Sierra 2500HD
Pro
^$57,405 ^$752/mo*
6
miles
Engine:
6.6L V8 401hp 464ft. lbs.
Drivetrain:
4X4
Days Listed
14
Price
$12,290 below avg.
Mileage
56 miles below avg.
Features: Low Price, Chrome, Traction Control, Electronic Stability Control, Daytime Running Lights, Steering Wheel Controls, CD, Airbag, Cruise Control, ABS
San Angelo, TX
Call
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2026 GMC Sierra 2500HD
AT4
^$84,085
^$90,059
^$1,101/mo*
3
miles
Engine:
Duramax 6.6L V8 Turbodiesel
Drivetrain:
4X4
Days Listed
4
Mileage
59 miles below avg.
Features: Apple Carplay, Android Auto, Power Seats, Alloy Wheels, Diesel, Keyless Entry, Chrome, Traction Control, Electronic Stability Control, On-Star, Steering Wheel Controls, CD, Airbag, Center Console, Front Bucket seats, Power Windows, ABS
Southern Pines, NC
Call
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2026 GMC Sierra 2500 Overview

The 2026 GMC Sierra 2500 is a tough and highly capable heavy-duty pickup truck from the brand's lineup that sees continued improvements with each passing model year. It's available in various trims including the SLE, SLT, AT4 and Denali. Under the hood, the base formulation of the Sierra 2500 includes a powerful 401-horsepower 6.6L V8 engine, with an optional turbo-diesel 6.6L V8 that jolts out 445 horsepower and 910 lb-ft of torque. Both these engines are mated to a 6-speed automatic transmission and feature an advanced Four Wheel Drive (4WD) drivetrain, emphasizing on strength and speed. Along with the robust performance numbers, it doesn't lack in the technology department either. The GMC Sierra 2500 comes standard with an infotainment system that includes Apple CarPlay and Android Auto compatibility and a touchscreen that varies from 7 to 8 inches depending on the trim. As for safety, it comes equipped with key features such as Forward Collision Alert and Lane Departure Warning. The Denali trim adds on premium contents like robust towing equipment, increased payload capacity and more.

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New 2026 GMC Sierra 2500 For Sale

2026 GMC Sierra 2500

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2026 GMC Sierra 2500HD AT4X

4x4 AT4X 4dr Crew Cab SB

2026 GMC Sierra 2500HD

Pro

2026 GMC Sierra 2500HD

SLT

2026 GMC Sierra 2500HD AT4X

4x4 AT4X 4dr Crew Cab SB

2026 GMC Sierra 2500HD

SLT

2026 GMC Sierra 2500HD

Pro

2026 GMC Sierra 2500HD

Pro

2026 GMC Sierra 2500HD

Pro

2026 GMC Sierra 2500HD

AT4

2026 GMC Sierra 2500HD

Pro

2026 GMC Sierra 2500HD AT4X

4x4 AT4X 4dr Crew Cab SB

2026 GMC Sierra 2500HD

AT4

2026 GMC Sierra 2500HD AT4X

4x4 AT4X 4dr Crew Cab SB

2026 GMC Sierra 2500HD AT4X

4x4 AT4X 4dr Crew Cab SB

2026 GMC Sierra 2500HD

Double Cab, Long Bed, Pro, RWD

2026 GMC Sierra 2500HD AT4X

4x4 AT4X 4dr Crew Cab SB

2026 GMC Sierra 2500HD

AT4

2026 GMC Sierra 2500HD

SLE

2026 GMC Sierra 2500HD

SLT

2026 GMC Sierra 2500HD AT4X

4x4 AT4X 4dr Crew Cab SB

2026 GMC Sierra 2500HD

Pro

2026 GMC Sierra 2500HD Pro

4x4 Pro 2dr Regular Cab LB

2026 GMC Sierra 2500HD

Pro

2026 GMC Sierra 2500HD

AT4

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2026 GMC Sierra 2500 Overview

Why Shop With Carsforsale.com?

New GMC Sierra 2500 For Sale By Year

New 2026 GMC Sierra 2500

New 2025 GMC Sierra 2500

New 2024 GMC Sierra 2500

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