2018 GMC Sierra vs 2018 Honda Ridgeline
Reliability comparison based on NHTSA recall and complaint records.
2018 GMC Sierra
2018 Honda Ridgeline
Stories from the shop
Direct rivals running close enough that you'd be fine either way. Reliability scores within rounding distance (3.6 for the 2018 GMC Sierra, 3.8 for the 2018 Honda Ridgeline). When two vehicles in the same segment land this close, the data alone won't pick a winner.
If you lean 2018 GMC Sierra, know what you're getting into on powertrain and engine. Those categories have noticeably more complaints than the 2018 Honda Ridgeline sees, and they're not cheap items when they go.
Going with the 2018 Honda Ridgeline? Watch the electrical and body. The 2018 GMC Sierra has fewer reports in those categories, so you'd be trading one set of weak spots for another.
On the dollars-and-cents side, total repair exposure across the top problem areas runs 1.3x higher on the 2018 GMC Sierra. That's the number to keep in mind when you're pricing the deal — a $2,000 difference in purchase price disappears the first time you're staring at a transmission rebuild.
Bottom line: pick based on use case more than the spec sheet. If you tow heavy and don't want to think about it, that's one calculation. If you're a daily driver and want the cheapest path forward, that's another. Both of these will get you down the road. We're just telling you where each one is most likely to break.
Side-by-side by problem area
Common questions
Which is more reliable, the 2018 GMC Sierra or the 2018 Honda Ridgeline?
It's close to a tie. Both vehicles score within 0.2 points on our reliability index (3.6 vs 3.8). At this margin, either choice is defensible — base your decision on the specific failure modes that matter to you.
What goes wrong more often on the 2018 GMC Sierra?
Compared to the 2018 Honda Ridgeline, the 2018 GMC Sierra sees more reported issues in powertrain and engine. That doesn't mean it's a bad truck — it means those are the categories worth budgeting for if you go that direction.
What goes wrong more often on the 2018 Honda Ridgeline?
Compared to the 2018 GMC Sierra, the 2018 Honda Ridgeline has more complaints in electrical and body. Whether that's a deal-breaker depends on the cost and severity — see the comparison table above for repair cost ranges.
Which has more recalls?
Both vehicles have 0 active recalls. Total recall count alone isn't a great signal — what matters is severity. See the recall counts by severity in the comparison table.
Is an extended warranty worth it on either of these?
Both vehicles are out of factory bumper-to-bumper coverage at this point. Combined repair exposure across the top problem categories runs around $12,750 on the higher-risk vehicle. A quality service contract typically costs $1,800–3,500 over 3 years, so a single major failure usually pays for the contract. The math favors warranty coverage on whichever vehicle you choose, especially if you plan to keep it past 100,000 miles.