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New & Used 2026 GMC Sierra 2500HD for Sale near Duncan, OK

308 results
Duncan, OK
2025 GMC Sierra 2500HD Denali Crew Cab 4WD Vanguard GMC of Sherman

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

2,773 miles

$77,000

Good Deal
Sherman, TX
97 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
2,773
Stock number:
SF259746A
VIN:
1GT4UREY6SF259746

Sponsored

2025 GMC Sierra 2500HD AT4 Crew Cab 4WD

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

41,112 miles

$68,677

Fair Deal
Certified Pre-Owned
Decatur, TX
91 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
41,112
Stock number:
152629A1
VIN:
1GT4UPE71SF129059

Sponsored

2025 GMC Sierra 2500HD Denali Ultimate Crew Cab 4WD

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

15,432 miles

$83,809

Fair Deal
Madill, OK
74 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
15,432
Stock number:
SF207913T
VIN:
1GT4UXEY8SF207913

Sponsored

2025 GMC Sierra 2500HD SLT Crew Cab 4WD

2025 GMC Sierra 2500HD

SLT Crew Cab 4WD

3,970 miles

$71,524

Good Deal
Oklahoma City, OK
72 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
White Frost Tricoat
Fuel type:
Biodiesel
Interior color:
Jet Black, Perforated Leather-appointed front outb
Transmission:
Automatic
Mileage:
3,970
Stock number:
SF292825
VIN:
1GT4UNEY1SF292825

2025 GMC Sierra 2500HD Denali Crew Cab 4WD

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

2,773 miles

$77,000

Good Deal
Sherman, TX
97 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
2,773
Stock number:
SF259746A
VIN:
1GT4UREY6SF259746

2025 GMC Sierra 2500HD AT4 Crew Cab 4WD

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

7,207 miles

$77,377

Fair Deal
Sherman, TX
97 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
7,207
Stock number:
SF176411
VIN:
1GT4UPEY3SF176411

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

41,112 miles

$68,677

Fair Deal
Certified Pre-Owned
Decatur, TX
91 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
41,112
Stock number:
152629A1
VIN:
1GT4UPE71SF129059

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

15,432 miles

$83,809

Fair Deal
Madill, OK
74 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
15,432
Stock number:
SF207913T
VIN:
1GT4UXEY8SF207913

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $79,760

$68,594

Sherman, TX
97 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
5
Stock number:
B25160
VIN:
1GT4UPE72SF192736

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $89,915

$80,574

Shawnee, OK
85 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Summit White
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
5
Stock number:
TF110868
VIN:
1GT4UREY8TF110868

Preparing for a close up...

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2026 GMC Sierra 2500HD

New car | MSRP $63,654

$55,995

Oklahoma City, OK
75 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock number:
TF188157
VIN:
1GT4UME7XTF188157

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $76,919

$66,919

Gainesville, TX
75 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black, Cloth Seat Trim
Transmission:
Automatic
Mileage:
4
Stock number:
G315619
VIN:
1GT4UMEY2SF315619

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $81,330

$71,105

Shawnee, OK
85 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Summit White
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
7
Stock number:
SF367014
VIN:
1GT4UNEY0SF367014

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $63,654

$55,995

Oklahoma City, OK
75 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
H0u Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
TF164504
VIN:
1GT4UME76TF164504

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $88,260

$78,260

Decatur, TX
91 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Summit White
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents, Perforated Front
Transmission:
Automatic
Mileage:
22
Stock number:
152900
VIN:
1GT4UPEY9SF304263

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $87,784

$78,950

Oklahoma City, OK
75 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Summit White
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
21
Stock number:
TF176323
VIN:
1GT4UPEY4TF176323

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $98,805

$90,305

Decatur, TX
91 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Alpine Umber, Full Grain Leather Seat Trim
Transmission:
Automatic
Mileage:
48
Stock number:
161272
VIN:
1GT4UXEY0TF174620

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $63,654

$55,998

Oklahoma City, OK
75 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
8
Stock number:
TF176480
VIN:
1GT4UME71TF176480

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $63,159

$55,980

Oklahoma City, OK
75 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
2
Stock number:
TF185527
VIN:
1GT4UME72TF185527

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $96,640

$88,140

Decatur, TX
91 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Summit White
Fuel type:
Biodiesel
Interior color:
Alpine Umber, Full Grain Leather Seat Trim
Transmission:
Automatic
Mileage:
5
Stock number:
161166
VIN:
1GT4UXEY2TF167734

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $83,000

$73,500

Gainesville, TX
75 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Summit White
Fuel type:
Biodiesel
Interior color:
Jet Black, Perforated Leather-Appointed Front Outb
Transmission:
Automatic
Mileage:
4
Stock number:
G325973
VIN:
1GT4UNEY7SF325973

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $63,159

$55,998

Oklahoma City, OK
75 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
6
Stock number:
TF175833
VIN:
1GT4UME73TF175833

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $97,900

$89,400

El Reno, OK
69 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Black (Obsidian Rush Full Grain Leather Seat Trim)
Transmission:
Automatic
Mileage:
0
Stock number:
E4494
VIN:
1GT4UZEY7TF163013

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

SLT Crew Cab 4WD

3,970 miles

$71,524

Good Deal
Oklahoma City, OK
72 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
White Frost Tricoat
Fuel type:
Biodiesel
Interior color:
Jet Black, Perforated Leather-appointed front outb
Transmission:
Automatic
Mileage:
3,970
Stock number:
SF292825
VIN:
1GT4UNEY1SF292825

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 2500HD
  4. / 2026
  5. / Oklahoma
  6. / Duncan
FAQs

2026 GMC Sierra 2500HD FAQs

How many 2026 GMC Sierra 2500HD vehicles in Duncan, OK have no reported accidents or damage?

112 out of 115 for sale near Duncan, OK have no reported accidents or damage.

What fuel types are available?

Biodiesel, Gasoline engines are available.

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