Which used diesel trucks from the past ten years have the least amount of emissions system problems and expensive repairs?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Which used diesel trucks from the past ten years have the least amount of emissions system problems and expensive repairs?
4 real searches · 1 real-search pass
2016-2026 used diesel pickup truck reliability emissions system DPF EGR SCR DEF problems Ford Power Stroke Ram Cummins GM Duramax owner reportsGoogle ↗
OBSERVEDReason
Ford 6.7 Power Stroke years reliability emissions system problems 2016 2025 DPF SCR EGRGoogle ↗
OBSERVEDReason
Ram 6.7 Cummins years reliability emissions system problems 2016 2025 DEF EGR DPFGoogle ↗
OBSERVEDReason
GM 6.6 Duramax L5P reliability emissions system problems 2017 2025 NOx sensors DEF DPFGoogle ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (4)
Classes come from the query-classifier (a local Laya model). 4 of 4 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT4 real searches · gpt-6
2016-2026 used diesel pickup truck reliability emissions system DPF EGR SCR DEF problems Ford Power Stroke Ram Cummins GM Duramax owner reports Google ↗
Ford 6.7 Power Stroke years reliability emissions system problems 2016 2025 DPF SCR EGR Google ↗
Ram 6.7 Cummins years reliability emissions system problems 2016 2025 DEF EGR DPF Google ↗
GM 6.6 Duramax L5P reliability emissions system problems 2017 2025 NOx sensors DEF DPF Google ↗
- 6.6 Duramax Reliability: The Best and Worst Versions · autoblog.com
- Duramax Common Problems: LB7 to L5P by Engine · professionaldieselrepair.com
- Duramax L5P Problems: What Owners Report, 2017-2026 · torqueindex.com
- Ram Heavy-Duty Diesel Trucks Recalled Due to Stall Risk · consumerreports.org
- Map Title 14-008-22 · static.nhtsa.gov
- Buying a Used 6.7 Cummins: Best Years and What to Check · torqueindex.com
- 6.7 Powerstroke Problems by Year and the Best Years to Buy · torqueindex.com
- U.S. Department of Transportation · static.nhtsa.gov
Queries
4 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2016-2026 used diesel pickup truck reliability emissions system DPF EGR SCR DEF problems Ford Power Stroke Ram Cummins GM Duramax owner reports OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Ford 6.7 Power Stroke years reliability emissions system problems 2016 2025 DPF SCR EGR OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Ram 6.7 Cummins years reliability emissions system problems 2016 2025 DEF EGR DPF OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
GM 6.6 Duramax L5P reliability emissions system problems 2017 2025 NOx sensors DEF DPF OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |