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GMC Sierra 2500 Trucks for Sale in Illinois

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GMC
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Model
Sierra 2500
88
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AT4
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AT4X
7
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Denali
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Denali Ultimate
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Pro
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SLE
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Double
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Regular
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Cab Chassis
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Diesel
56
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88
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79
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Light
9
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2
9
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3
79
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Knapheide
8
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8' 1"
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Steel
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State
Illinois
88
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Used 2025 GMC Sierra 2500 Denali Ultimate Crew Cab

$79,022
speed 14,802 mi
sell
Key features
  • Diesel
  • 4WD
  • Denali Ultimate
location_on
Elmhurst Ford
Bensenville, IL (747.1 mi)

Used 2025 GMC Sierra 2500 AT4X Crew Cab

$78,153
speed 29,590 mi
sell
Key features
  • Diesel
  • 4WD
  • AT4X
location_on
Elmhurst Ford
Bensenville, IL (747.1 mi)

Used 2025 GMC Sierra 2500 Denali Crew Cab

$73,873
speed 37,904 mi
sell
Key features
  • Diesel
  • 4WD
  • Denali
location_on
Elmhurst Ford
Bensenville, IL (747.1 mi)

New 2026 GMC Sierra 2500 SLT Crew Cab

contact for price
sell
Key features
  • Gasoline
  • 4x4
  • SLT
location_on
MKT / Fleet Assets
Villa Park, IL (748.8 mi)

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$100,249 MSRP
$97,242
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Arlington Heights Buick GMC
Arlington Heights, IL (749.1 mi)

New 2026 GMC Sierra 2500 SLE Double Cab

$68,564 MSRP
$63,477
sell
Key features
  • Gasoline
  • 6.6L V8 Gas engine
  • 4WD
location_on
Arlington Heights Buick GMC
Arlington Heights, IL (749.1 mi)

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$99,204 MSRP
$95,244
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Arlington Heights Buick GMC
Arlington Heights, IL (749.1 mi)

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$100,514 MSRP
$93,478
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Arlington Heights Buick GMC
Arlington Heights, IL (749.1 mi)

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$100,249 MSRP
$98,242
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Arlington Heights Buick GMC
Arlington Heights, IL (749.1 mi)

New 2026 GMC Sierra 2500 AT4 Crew Cab

$93,004 MSRP
$87,494
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Arlington Heights Buick GMC
Arlington Heights, IL (749.1 mi)

New 2026 GMC Sierra 2500 SLT Crew Cab

$78,004 MSRP
$76,664
sell
Key features
  • Gasoline
  • 6.6L V8 Gas engine
  • 4WD
location_on
Arlington Heights Buick GMC
Arlington Heights, IL (749.1 mi)

New 2026 GMC Sierra 2500 AT4X Crew Cab

$100,244 MSRP
$93,227
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Arlington Heights Buick GMC
Arlington Heights, IL (749.1 mi)

New 2026 GMC Sierra 2500 AT4X Crew Cab

$90,404 MSRP
$86,884
sell
Key features
  • Gasoline
  • 6.6L V8 Gas engine
  • 4WD
location_on
Arlington Heights Buick GMC
Arlington Heights, IL (749.1 mi)

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$99,204 MSRP
$95,244
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Arlington Heights Buick GMC
Arlington Heights, IL (749.1 mi)

Used 2025 GMC Sierra 2500 AT4X Crew Cab

$79,561
speed 28,454 mi
sell
Key features
  • Diesel
  • 8 Cylinder Engine
  • 4x2
location_on
Rod Baker Ford Sls Inc
Plainfield, IL (759.2 mi)

Used 2021 GMC Sierra 2500 Denali Crew Cab

$64,900
speed 37,835 mi
sell
Key features
  • Diesel
  • 6.6L V8 DuraMax Diesel, Turbo
  • 4WD
location_on
Ray Chevrolet
Fox Lake, IL (760 mi)

New 2026 GMC Sierra 2500 AT4 Crew Cab

$73,420
sell
Key features
  • Gasoline
  • 4WD
  • AT4
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

New 2026 GMC Sierra 2500 Pro Regular Cab

$56,955 MSRP
$51,647
sell
Key features
  • Gasoline
  • 4WD
  • Pro
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

New 2026 GMC Sierra 2500 Pro Regular Cab

$57,520 MSRP
$52,157
sell
Key features
  • Gasoline
  • 4WD
  • Pro
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$100,204 MSRP
$91,835
sell
Key features
  • Diesel
  • 4WD
  • Denali Ultimate
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

New 2026 GMC Sierra 2500 AT4 Crew Cab

$83,091
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$98,884 MSRP
$90,769
sell
Key features
  • Diesel
  • 4WD
  • Denali Ultimate
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

New 2026 GMC Sierra 2500 AT4 Crew Cab

$82,559
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$98,884 MSRP
$90,769
sell
Key features
  • Diesel
  • 4WD
  • Denali Ultimate
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

New 2026 GMC Sierra 2500 AT4 Crew Cab

$81,116
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

New 2026 GMC Sierra 2500 Denali Crew Cab

$83,536
sell
Key features
  • Diesel
  • 4WD
  • Denali
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

New 2026 GMC Sierra 2500 SLT Crew Cab

$74,816
sell
Key features
  • Diesel
  • 4WD
  • SLT
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$99,149 MSRP
$90,993
sell
Key features
  • Diesel
  • 4WD
  • Denali Ultimate
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

New 2026 GMC Sierra 2500 SLE Double Cab

$67,020 MSRP
$60,901
sell
Key features
  • Gasoline
  • 4WD
  • SLE
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

New 2026 GMC Sierra 2500 SLE Crew Cab

$63,605
sell
Key features
  • Gasoline
  • 4WD
  • SLE
location_on
Castle GMC of McHenry
McHenry, IL (765.5 mi)

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