# Heartland Trail Runner TR 31 DB

TR 31 DB is a travel trailer floor plan by Trail Runner (Heartland).

## Specs (2025 model year)

| Spec | Value |
| --- | --- |
| Length | 36 ft 11 in |
| Sleeps | 9 |
| Slide-outs | 1 |
| Dry weight | 7,040 lbs |
| GVWR | 9,608 lbs |
| MSRP | $46,844 |

## Model years

2025, 2024, 2023, 2022, 2021. Year-specific specs: `https://rvenvy.com/travel-trailers/heartland/trail-runner/tr-31-db?year={year}`

## Inventory

No units currently for sale. Search similar inventory: https://rvenvy.com/inventory

Floor plan diagram: https://images.rvenvy.com/6063830ed03c3305ef5b419238492c6da978d6c93e3596419188eb3c63d4b8fe/1024.webp

Canonical page: https://rvenvy.com/travel-trailers/heartland/trail-runner/tr-31-db