Market Reports

September 2026 Market Report

National new-car rankings by Market Day Supply and 45-day sales volume. Spot aging inventory and popular models, then shop with better data.

By Market Day Supply

Slowest Selling New Cars

Highest Market Day Supply. Dealers need to move these. Buyers often have more room.

Lowest Market Day Supply. Expect tighter inventory and less room on price.

By sales volume

Lowest 45-day sales volume among current-model-year models with enough on-lot inventory.

Highest 45-day sales volume. These models are what shoppers are buying now.