Best Year to Buy a Jeep Gladiator
Reliability rankings across 6 model years, based on NHTSA owner complaints
Based on 6 model years of NHTSA complaint data, the 2025 Jeep Gladiator is the most reliable year to buy with a Klunk Score of 97/100 ("Smooth Ride") and only 14 owner complaints. The 2020 model year is the least reliable with 478 complaints and a score of 27/100 ("Check Engine").