The average asking price for a used 2025 GMC Sierra 1500 Crew Cab is $38,784, with 44,168 miles on average, across 135 cars for sale at U.S. dealers as of Nov 10, 2026.
Used 2025 GMC Sierra 1500 Crew Cabs for sale at U.S. dealers ask $38,784 on average (half ask less than $37,990), across 135 cars. The cars for sale have 44,168 miles on average: one with fewer miles is worth more, and one with more is worth less. To check one car's price against cars of its trim and mileage, enter its VIN in OttoQuest's free Deal Check.
The 2025 asks $38,784 on average with 44,168 miles; the 2024 asks $39,619 with 46,226 miles, and the 2026 asks $56,328 with 6,399 miles.
Used and certified cars for sale at US dealers, each car counted once. Days listed are the dealer’s own days on market where they publish it. Price moves compare the same cars at both ends of the window.
| $25,223 |
| 86,813 |
| 6 |
| 2013 | $21,057 | 95,293 | 3 |
