Massachusetts CDL Class B Practice Exam 2026

Straight-truck drivers start here with this Massachusetts Class B CDL practice test, the 2026 simulator that targets single-vehicle operators head on. If you searched for a class B CDL practice test, a class B license test, a class b license exam, or a cdl class b test, this set prepares you for buses, box trucks, and the delivery rigs that keep Northeast commerce and Massachusetts transit routes moving.

Class B means a single vehicle with a gross weight rating over 26,001 pounds, or one towing a trailer under 10,000 pounds. It differs from Class A, which handles heavy combinations, and from Class C, which covers smaller vehicles carrying placarded hazmat or 16 or more passengers. Knowing the classes of CDL drivers license, including where a class C commercial driver's license fits, helps you pick the right test and the right career path.

These questions follow the Massachusetts CDL Manual, and remember the shared written standard: 50 questions, 80 percent to pass. Repeat this Class B drill until it feels easy, then schedule your skills test with the Massachusetts RMV.

Keep going:

• Massachusetts Class A CDL Practice Test
• Massachusetts CDL Practice Test
• Massachusetts Air Brakes Practice Test
• Massachusetts CDL Combination Practice Test
• Massachusetts CDL Pre-Trip Inspection Practice Test
• Massachusetts Hazmat Practice Test
• Massachusetts CDL Practice Test

Every question traces back to the Massachusetts CDL Manual - skim the right-of-way and signs chapters before your retake.