The average asking price for a used 2018 Ram 1500 Quad Cab is $23,928, with 64,784 miles on average, across 16 cars for sale at U.S. dealers as of Nov 10, 2026.
Used 2018 Ram 1500 Quad Cabs for sale at U.S. dealers ask $23,928 on average (half ask less than $23,490), across 16 cars. The cars for sale have 64,784 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 2018 asks $23,928 on average with 64,784 miles; the 2017 asks $21,261 with 77,157 miles, and the 2019 asks $26,432 with 80,397 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.
| $21,559 |
| 77,225 |
| 13 |
| 2012 | $16,940 | 99,434 | 4 |
