NADA Study Guide 2026

Complete documentation protects both the technician and the customer, and provides a service history for the vehicle.

A thorough verification process including road testing, visual rechecking, and diagnostic confirmation ensures the repair is complete and safe.

Effective dealership operations aim to streamline all processes, from sales to service, to operate as efficiently as possible. This efficiency, combined with a strong focus on providing excellent customer service, leads to higher sales, repeat business, and positive word-of-mouth, which are critical for long-term success and profitability.

The Used Car Rule, enforced by the Federal Trade Commission (FTC), requires dealerships to post a 'Buyers Guide' on all used vehicles offered for sale. This guide must disclose whether the vehicle is sold 'as is' or with a warranty, and if so, the terms and conditions of that warranty. This rule ensures transparency and protects consumers buying used cars.

Accurate appraisals grounded in current market data are the foundation of a profitable used vehicle department — overpaying at acquisition is the most common cause of used vehicle losses.

Manufacturer specifications ensure components function correctly and safely — deviating can cause failures and void warranties.