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GMC Sierra 2500HD for sale in San Antonio, TX

Listings from dealers with a San Antonio, TX address.

As of November 4, 2026, OAV tracks 402 GMC Sierra 2500HD listings from 35 dealers with a San Antonio, TX address: 51 used, listed from $12,999 to $85,586, and 351 new, listed from $49,100 to $121,075.

Ratings: 2 Great Deal, 352 Fair Price, 8 Overpriced. Unscored: 40.

Market snapshot · November 4, 2026

GMC Sierra 2500HD listed prices by model year in San Antonio

Model yearConditionListingsListed price range
2026New351$49,100–$121,075
2026Used4$66,211–$85,586
2025Used13$66,571–$82,334
2024Used18$36,994–$75,294
2023Used4$38,997–$58,999
2022Used5$29,995–$55,011
2021Used3$42,955–$49,453
2018Used1—
2015Used2—
2012Used1—

Showing the first 50 of 402 listings, ordered by model year, newest first, then listed price, lowest first.

  1. 2026 GMC Sierra 2500HD Pro · 5 mi · $49,100 · Great Deal · Listed by Cavender Auto Group
  2. 2026 GMC Sierra 2500HD Pro · 5 mi · $50,698 · Fair Price · Listed by Gunn Automotive Group
  3. 2026 GMC Sierra 2500HD Pro · 5 mi · $50,698 · Fair Price · Listed by Gunn Automotive Group
  4. 2026 GMC Sierra 2500HD Pro · 6 mi · $53,395 · Fair Price · Listed by Gunn Automotive Group
  5. 2026 GMC Sierra 2500HD Pro · 3 mi · $54,425 · Fair Price · Listed by Cavender Buick GMC West
  6. 2026 GMC Sierra 2500HD Pro · 5 mi · $54,478 · Fair Price · Listed by Gunn Automotive Group
  7. 2026 GMC Sierra 2500HD Pro · Mileage not verified · $57,495 · Unscored · Listed by South San Antonio Buick GMC
  8. 2026 GMC Sierra 2500HD Pro · Mileage not verified · $57,990 · Fair Price · Listed by South San Antonio Buick GMC
  9. 2026 GMC Sierra 2500HD Pro · Mileage not verified · $57,990 · Fair Price · Listed by South San Antonio Buick GMC
  10. 2026 GMC Sierra 2500HD Pro · 3 mi · $58,093 · Fair Price · Listed by Gunn Automotive Group
  11. 2026 GMC Sierra 2500HD Pro · 5 mi · $58,093 · Fair Price · Listed by Gunn Automotive Group
  12. 2026 GMC Sierra 2500HD Pro · 222 mi · $62,640 · Fair Price · Listed by Cavender Auto Family
  13. 2026 GMC Sierra 2500HD Pro · 226 mi · $62,640 · Fair Price · Listed by Cavender Auto Family
  14. 2026 GMC Sierra 2500HD Pro · 232 mi · $62,640 · Fair Price · Listed by Cavender Auto Family
  15. 2026 GMC Sierra 2500HD Pro · 227 mi · $62,640 · Fair Price · Listed by Cavender Auto Family
  16. 2026 GMC Sierra 2500HD SLE · 6 mi · $63,369 · Unscored · Listed by Gunn Automotive Group
  17. 2026 GMC Sierra 2500HD SLE · 6 mi · $63,469 · Unscored · Listed by Gunn Automotive Group
  18. 2026 GMC Sierra 2500HD SLE · 5 mi · $64,430 · Fair Price · Listed by South San Antonio Buick GMC
  19. 2026 GMC Sierra 2500HD SLE · 5 mi · $64,730 · Fair Price · Listed by South San Antonio Buick GMC
  20. 2026 GMC Sierra 2500HD SLE · Mileage not verified · $65,725 · Unscored · Listed by South San Antonio Buick GMC
  21. 2026 GMC Sierra 2500HD SLE · Mileage not verified · $65,725 · Unscored · Listed by South San Antonio Buick GMC
  22. 2026 GMC Sierra 2500HD SLE · Mileage not verified · $65,725 · Unscored · Listed by South San Antonio Buick GMC
  23. 2026 GMC Sierra 2500HD SLT · Mileage not verified · $66,145 · Fair Price · Listed by Cavender Buick GMC West
  24. 2026 GMC Sierra 2500HD SLE · 12,150 mi · $66,211 · Unscored · Listed by Gunn Acura
  25. 2026 GMC Sierra 2500HD SLT · Mileage not verified · $67,445 · Fair Price · Listed by Cavender Auto Group
  26. 2026 GMC Sierra 2500HD SLT · Mileage not verified · $67,445 · Fair Price · Listed by Cavender Auto Group
  27. 2026 GMC Sierra 2500HD AT4 · Mileage not verified · $71,065 · Fair Price · Listed by Ancira Auto Group
  28. 2026 GMC Sierra 2500HD AT4 · Mileage not verified · $71,195 · Fair Price · Listed by Cavender Auto Group
  29. 2026 GMC Sierra 2500HD AT4 · Mileage not verified · $71,240 · Fair Price · Listed by Cavender Buick GMC West
  30. 2026 GMC Sierra 2500HD AT4 · Mileage not verified · $71,240 · Fair Price · Listed by Cavender Buick GMC West
  31. 2026 GMC Sierra 2500HD AT4 · 5 mi · $71,326 · Fair Price · Listed by Cavender Auto Family
  32. 2026 GMC Sierra 2500HD AT4 · Mileage not verified · $71,560 · Fair Price · Listed by Ancira Auto Group
  33. 2026 GMC Sierra 2500HD SLT · 2 mi · $71,774 · Fair Price · Listed by South San Antonio Buick GMC
  34. 2026 GMC Sierra 2500HD SLT · 2 mi · $72,092 · Fair Price · Listed by Cavender Auto Family
  35. 2026 GMC Sierra 2500HD SLT · 5 mi · $72,190 · Fair Price · Listed by Cavender Auto Group
  36. 2026 GMC Sierra 2500HD SLT · 2 mi · $72,269 · Fair Price · Listed by South San Antonio Buick GMC
  37. 2026 GMC Sierra 2500HD SLT · 1 mi · $72,269 · Fair Price · Listed by South San Antonio Buick GMC
  38. 2026 GMC Sierra 2500HD SLT · 1 mi · $72,419 · Fair Price · Listed by South San Antonio Buick GMC
  39. 2026 GMC Sierra 2500HD SLT · 250 mi · $72,697 · Fair Price · Listed by Ancira Auto Group
  40. 2026 GMC Sierra 2500HD Denali · 16,310 mi · $72,821 · Unscored · Listed by Kahlig Auto Group
  41. 2026 GMC Sierra 2500HD SLT · 6 mi · $73,124 · Fair Price · Listed by Gunn Automotive Group
  42. 2026 GMC Sierra 2500HD AT4 · 1 mi · $73,560 · Fair Price · Listed by Ancira Auto Group
  43. 2026 GMC Sierra 2500HD SLT · 2 mi · $73,993 · Fair Price · Listed by Cavender Auto Family
  44. 2026 GMC Sierra 2500HD SLT · Mileage not verified · $74,564 · Fair Price · Listed by Cavender Auto Family
  45. 2026 GMC Sierra 2500HD AT4 · 8 mi · $75,459 · Fair Price · Listed by The Khoury Group
  46. 2026 GMC Sierra 2500HD Denali · Mileage not verified · $75,475 · Great Deal · Listed by Cavender Auto Group
  47. 2026 GMC Sierra 2500HD AT4 · 7 mi · $75,515 · Fair Price · Listed by Ancira Auto Group
  48. 2026 GMC Sierra 2500HD AT4 · 1 mi · $75,560 · Fair Price · Listed by Ancira Auto Group
  49. 2026 GMC Sierra 2500HD SLT · 2 mi · $75,793 · Fair Price · Listed by Cavender Auto Family
  50. 2026 GMC Sierra 2500HD AT4 · 6 mi · $77,332 · Fair Price · Listed by Cavender Auto Family
How many GMC Sierra 2500HD listings are for sale in San Antonio, TX?
As of November 4, 2026, OAV tracks 402 GMC Sierra 2500HD listings from 35 dealers with a San Antonio, TX address: 51 used, listed from $12,999 to $85,586, and 351 new, listed from $49,100 to $121,075. Ratings: 2 Great Deal, 352 Fair Price, 8 Overpriced. Unscored: 40.
What does a used GMC Sierra 2500HD cost in San Antonio, TX?
Used GMC Sierra 2500HD listings in San Antonio, TX are listed from $12,999 to $85,586 as of November 4, 2026. By model year: 2025: $66,571–$82,334 (13 listings); 2024: $36,994–$75,294 (18 listings); 2022: $29,995–$55,011 (5 listings).
How does OAV rate GMC Sierra 2500HD listings in San Antonio?
OAV rates scored listings as Great Deal (priced below the comparable-range floor by at least OAV's minimum-gap margin), Fair Price (priced within the comparable range, or below the floor by less than that margin), or Overpriced (priced above the comparable range). Listings OAV cannot score on the available evidence are shown as Unscored rather than receiving an unsupported verdict.