GMC Canyon vs Jeep Gladiator: which is more reliable?
The GMC Canyon is ahead of the Jeep Gladiator on the federal record, 70/100 against 65/100 — a real but narrow gap that a bad model year on either side closes.
The record, side by side

GMC Canyon
- 13 model years scored
- 1,093 owner complaints on record
- about 19 complaints per year on the road
- 32 recall campaigns, 19 safety-critical
- best year 2019 (95/100) · worst 2015 (30/100)

Jeep Gladiator
- 5 model years scored
- 497 owner complaints on record
- about 26 complaints per year on the road
- 25 recall campaigns, 16 safety-critical
- best year 2025 (84/100) · worst 2021 (31/100)
Mean score is the average across model years from 2013 on, where both records are comparable. How the score works.
Year by year: Canyon against Gladiator
The comparison that decides the purchase. A nameplate is not one car — a redesign can move the record sixty points inside two years, and the two nameplates rarely move together.
What owners actually complain about
GMC Canyon
- Steering — 426 complaints
- Electrical System — 174 complaints
- Exterior Lighting — 160 complaints
Jeep Gladiator
- Steering — 145 complaints
- Electrical System — 103 complaints
- Power Train — 100 complaints
Both nameplates have Steering as their largest complaint group, so the choice between them is about how often, not about what.
Years to avoid on each
GMC Canyon — avoid: 2015, 2016, 2023, 2024.
Jeep Gladiator — avoid: 2021.
A year scores below 45 on complaints per year of exposure and recall campaigns. Every car’s years to avoid.
What each costs today
A recent used GMC Canyon prices at about $51,700 and a Jeep Gladiator at about $55,800 — the GMC Canyon is roughly $4,100 less, and they return 20.0 against 19.0 MPG combined.
Class-level estimates re-priced to your country, not a valuation of one car. Method.
FAQ
Is the GMC Canyon or the Jeep Gladiator more reliable?
On the NHTSA record the GMC Canyon scores 70/100 against the Jeep Gladiator's 65/100, averaged across every model year we hold. The gap is small enough that the model year matters more than the badge.
Which GMC Canyon and Jeep Gladiator years should I avoid?
GMC Canyon: 2015, 2016, 2023, 2024. Jeep Gladiator: 2021. Each of those scores under 45 out of 100 on complaints per year of exposure and recall campaigns.
What goes wrong on the GMC Canyon and the Jeep Gladiator?
The largest complaint group on the GMC Canyon is Steering (426 complaints); on the Jeep Gladiator it is Steering (145).
Is the GMC Canyon or the Jeep Gladiator cheaper to own?
A recent used GMC Canyon prices at about $51,700 and a Jeep Gladiator at about $55,800, before insurance and the maintenance band. Both pages carry the five-year running-cost figure.