J2971_202603 Truck and Bus Aerodynamic Device and Concept Terminology

Revised

3/26/2026

Features
Issuing Committee
Scope
Content
This SAE J2971 Recommended Practice describes a standard naming convention of aerodynamic devices and technologies used to control aerodynamic forces on trucks and buses weighing more than 10000 pounds (including trailers).
Meta TagsDetails
DOI
https://doi.org/10.4271/J2971_202603
Citation
SAE International Recommended Practice, Truck and Bus Aerodynamic Device and Concept Terminology, SAE Standard J2971_202603, Revised March 2026, Issued April 2013, https://doi.org/10.4271/J2971_202603.
Additional Details
Publisher
Published
Mar 26
Product Code
J2971_202603
Content Type
Recommended Practice
Status
Revised
Language
English

Revisions