Alabama Permit Test 2 Question The blind spot behind a large truck can extend for up to: Answers 80 feet. 100 feet. 150 feet. 200 feet. Explanation The blind spot behind a large truck can extend for up to 200 feet behind the truck's cab. Answer Statistics 44.98 % of our users get this question wrong. This questions is relatively Easy. Alabama Permit Test This questions appears in the following tests: Wisconsin Practice Test