Garmin Varia RVR315 rearview radar — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/garmin-varia-rvr315/  (sheet CC BY 4.0)
Basis: Secondary source: GPS Central (Garmin dealer) (copy of the maker's figures; the maker publishes none directly)
Catalog version: 2026-10-20

Overall (mm): length 72, width 40, height 20
- The cited Garmin dealer lists the Varia RVR315 at 1.8" x 2.8" x 0.8" (40 x 72 x 20 mm).
- Secondary source (Garmin's own page could not be retrieved), flagged secondary.
- The file is a box envelope; the quarter-turn mount tab on the back and the lens/light window are not modelled.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.

dimension  value
Dimensions (as listed)  1.8" x 2.8" x 0.8" (40 x 72 x 20 mm)
Weight  1.8 oz (51.0 g)
Battery life  7 h

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- GPS Central (Garmin dealer): Garmin Varia RVR315 Rearview Radar (010-02252-00) — web — Publisher's page; dimensions are facts — https://www.gpscentral.ca/product/garmin-varia-rvr315-rearview-radar

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/garmin-varia-rvr315/index.json
API: https://xemstudio.com/api/geometry?object=garmin-varia-rvr315