Everylot

Used 2025 GMC Sierra in Illinois

58 listings from 31 dealer lots in Illinois, $33,175 to $79,357 (median $55,372). 13 price drops this week. Newest first. Refine with filters

  1. 2025 GMC Sierra Denali
    20,033 mi·4WD·Thunderstorm GrayArlington Toyota · Palatine, IL
    $56,191$56,450
    $259 price drop
  2. 2025 GMC Sierra 1500 Denali
    12,252 mi·4WD·Thunderstorm GrayArnie Bauer Chevrolet · Wilmington, IL
    $58,193
  3. 2025 GMC Sierra 1500 SLT Crew Cab
    58,893 mi·4WD·Titanium Rush MetallicShottenkirk Chevrolet Quincy · Quincy, IL
    $38,680
  4. 2025 GMC Sierra 2500 HD SLE
    15,027 mi·4WD·Titanium RushD'Arcy Buick GMC · Joliet, IL
    $51,995
  5. 2025 GMC Sierra 1500 AT4
    20,666 mi·4WD·Summit WhiteRay Chevrolet · Fox Lake, IL
    $56,367
  6. 2025 GMC Sierra 1500 AT4
    21,312 mi·4WD·Sterling MetallicRay Chevrolet · Fox Lake, IL
    $56,336
  7. 2025 GMC Sierra 1500 Denali
    27,790 mi·4WD·Downpour MetallicCastle Cars · Villa Park, IL
    $56,577$56,995
    $418 price drop
  8. 2025 GMC Sierra 1500 SLT
    40,420 mi·4WD·Onyx BlackCastle Cars · Villa Park, IL
    $39,998$40,490
    $492 price drop
  9. 2025 GMC Sierra 2500 HD AT4X
    22,147 mi·4WD·Onyx BlackCastle Cars · Villa Park, IL
    $78,977
  10. 2025 GMC Sierra 1500 AT4
    42,252 mi·4WD·Titanium Rush MetallicJeff Perry Buick GMC · Peru, IL
    $51,554
  11. 2025 GMC Sierra 2500 HD Denali
    4,094 mi·4WD·Downpour MetallicJeff Perry Buick GMC · Peru, IL
    $73,817$74,117
    $300 price drop
  12. 2025 GMC Sierra 1500 Pro
    4,534 mi·4WD·Summit WhiteCastle Subaru McHenry · McHenry, IL
    $36,348$36,355
    $7 price drop
  13. 2025 GMC Sierra 1500 Denali
    24,488 mi·4WD·Onyx BlackKey Auto Mall · Moline, IL
    $58,376
  14. 2025 GMC Sierra 1500 AT4
    23,529 mi·4WD·Onyx BlackPilson Chrysler Dodge Jeep Ram Clinton · Charleston, IL
    $50,912
  15. 2025 GMC Sierra 2500 HD SLE
    24,835 mi·4WD·Cardinal RedWeeks Chrysler Dodge Ram FIAT · West Frankfort, IL
    $64,900
  16. 2025 GMC Sierra 1500 Denali Ultimate
    10,044 mi·4WD·TitaniumCastle Chrysler Dodge Jeep Ram Naperville · Naperville, IL
    $62,690
  17. 2025 GMC Sierra 3500 HD Denali
    27,666 mi·4WD·Summit WhiteCastle Chrysler Dodge Jeep Ram Naperville · Naperville, IL
    $79,090
  18. 2025 GMC Sierra 1500 Elevation w/3VL
    25,809 mi·4WD·Summit WhiteD'Arcy Mitsubishi · Morris, IL
    $40,508
  19. 2025 GMC Sierra 1500 AT4
    20,771 mi·4WD·Onyx BlackD'Arcy Mitsubishi · Joliet, IL
    $55,795$56,200
    $405 price drop
  20. 2025 GMC Sierra 2500 HD SLT
    23,884 mi·4WD·SterlingD'Arcy Mitsubishi · Joliet, IL
    $62,595
  21. 2025 GMC Sierra 1500 Elevation w/3SB
    15,892 mi·4WD·Titanium RushD'Arcy Mitsubishi · Joliet, IL
    $48,700
  22. 2025 GMC Sierra 2500 HD SLE
    12,650 mi·4WD·Summit WhiteJennings Beardstown Chevrolet · Beardstown, IL
    $59,345
  23. 2025 GMC Sierra 1500 Pro
    21,457 mi·4WD·Summit WhiteGlenview Luxury Imports · Glenview, IL
    $39,407
  24. 2025 GMC Sierra 1500 SLE
    12,661 mi·4WD·Summit WhiteGlenview Luxury Imports · Glenview, IL
    $40,900
  25. 2025 GMC Sierra 2500 HD SLT
    16,179 mi·4WD·Summit WhiteLaura Buick GMC · Collinsville, IL
    $62,372
  26. 2025 GMC Sierra 2500 HD SLE
    24,558 mi·4WD·Cardinal RedBocker Chevrolet GMC Inc · Freeport, IL
    $55,313
  27. 2025 GMC Sierra 2500 HD SLE
    9,422 mi·4WD·Summit WhiteLighthouse Buick GMC · Morton, IL
    $61,372
  28. 2025 GMC Sierra 3500 HD Denali
    32,054 mi·4WD·Onyx BlackLaura Buick GMC · Collinsville, IL
    $70,372
  29. 2025 GMC Sierra 1500 SLT
    14,533 mi·4WD·Summit WhiteDekalb Sycamore Chevrolet · Sycamore, IL
    $52,358
  30. 2025 GMC Sierra 1500 Denali Crew Cab
    21,690 mi·4WD·Onyx BlackShottenkirk Chevrolet Quincy · Quincy, IL
    $58,479
  31. 2025 GMC Sierra 1500 Denali
    57,110 mi·4WD·Onyx BlackS and K Buick GMC · Springfield, IL
    $54,357
  32. 2025 GMC Sierra 1500 Denali Ultimate
    20,270 mi·4WD·Downpour MetallicGreen Subaru · Springfield, IL
    $66,110
  33. 2025 GMC Sierra 1500 AT4
    38,080 mi·4WD·Summit WhiteLaura Buick GMC · Collinsville, IL
    $53,372
  34. 2025 GMC Sierra 2500 HD AT4
    44,450 mi·4WD·BlackHawk Ford of St. Charles · St. Charles, IL
    $65,412
  35. 2025 GMC Sierra 1500 SLT Crew Cab
    25,867 mi·4WD·Summit WhiteShottenkirk Toyota of Quincy · Quincy, IL
    $44,463
  36. 2025 GMC Sierra 1500 SLT Crew Cab
    37,882 mi·4WD·Titanium Rush MetallicShottenkirk Toyota of Quincy · Quincy, IL
    $41,030

See every model: Used GMC Sierra for sale.

Lower asking prices in Illinois, the cars priced below their matching comparison median.

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