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General Motors Corp. v. Washington

377 U.S. 436 · Decided June 8, 1964 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

General Motors Corp. v. Washington was decided on June 8, 1964 by a vote of 5–4. The Court affirmed the lower court's decision. Justice Tom C. Clark wrote the opinion of the Court. SCDB classifies its main issue as “State or local government tax” in the Economic Activity area.

Read the opinion

Case details

Citations
377 U.S. 436 · 84 S. Ct. 1564 · 12 L. Ed. 2d 430 · 1964 U.S. LEXIS 1071
Docket number
115
Decided
June 8, 1964
Argued
February 26, 1964
Court era
Warren Court
Decision type
Opinion of the Court (orally argued)
Disposition
Affirmed
Outcome for petitioner
The petitioning party did not receive a favorable disposition
Vote
5–4
Majority opinion
Tom C. Clark
Opinion assigned by
Earl Warren
How the case arrived
Appeal
Legal provision
Article I, Section 8, Paragraph 3 (interstate commerce clause)
Type of law
Constitution
Decision direction (SCDB)
Liberal what this means

How the Justices voted

Full case caption

General Motors Corp. v. Washington et al.

SCDB identifiers: case 1963-136, docket 1963-136-01.

Other cases on “State or local government tax”

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Cases on the same legal provision: Article I, Section 8, Paragraph 3 (interstate commerce clause)

Same Term, same area (Economic Activity)

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error