diff --git a/.changeset/many-bikes-rescue.md b/.changeset/many-bikes-rescue.md
new file mode 100644
index 0000000000..f95fb15428
--- /dev/null
+++ b/.changeset/many-bikes-rescue.md
@@ -0,0 +1,5 @@
+---
+"stylelint": patch
+---
+
+Fixed: `declaration-block-no-redundant-longhand-properties` autofix for `grid-template`
diff --git a/lib/rules/declaration-block-no-redundant-longhand-properties/__tests__/index.js b/lib/rules/declaration-block-no-redundant-longhand-properties/__tests__/index.js
index c8f42136d2..9814d3dad2 100644
--- a/lib/rules/declaration-block-no-redundant-longhand-properties/__tests__/index.js
+++ b/lib/rules/declaration-block-no-redundant-longhand-properties/__tests__/index.js
@@ -144,6 +144,11 @@ testRule({
 			fixed: 'a { inset: 0 0 0 0; }',
 			message: messages.expected('inset'),
 		},
+		{
+			code: 'a { grid-template-rows: var(--header-h) 1fr var(--footer-h); grid-template-columns: var(--toolbar-w) 1fr; grid-template-areas: "header header" "toolbar main" "footer footer"; }',
+			fixed: `a { grid-template: "header header" var(--header-h) "toolbar main" 1fr "footer footer" var(--footer-h) / var(--toolbar-w) 1fr; }`,
+			message: messages.expected('grid-template'),
+		},
 	],
 });
 
diff --git a/lib/rules/declaration-block-no-redundant-longhand-properties/index.js b/lib/rules/declaration-block-no-redundant-longhand-properties/index.js
index 0c254f4163..7121315715 100644
--- a/lib/rules/declaration-block-no-redundant-longhand-properties/index.js
+++ b/lib/rules/declaration-block-no-redundant-longhand-properties/index.js
@@ -24,6 +24,57 @@ const meta = {
 
 /** @typedef {import('postcss').Declaration} Declaration */
 
+/** @type {Map<string, (decls: Map<string, Declaration>) => (string | undefined)>} */
+const customResolvers = new Map([
+	[
+		'grid-template',
+		(decls) => {
+			const areas = decls.get('grid-template-areas')?.value.trim();
+			const columns = decls.get('grid-template-columns')?.value.trim();
+			const rows = decls.get('grid-template-rows')?.value.trim();
+
+			if (!(areas && columns && rows)) return;
+
+			const splitAreas = [...areas.matchAll(/"[^"]+"/g)].map((x) => x[0]);
+			const splitRows = rows.split(' ');
+
+			if (splitAreas.length === 0 || splitRows.length === 0) return;
+
+			if (splitAreas.length !== splitRows.length) return;
+
+			const zipped = splitAreas.map((area, i) => `${area} ${splitRows[i]}`).join(' ');
+
+			return `${zipped} / ${columns}`;
+		},
+	],
+]);
+
+/**
+ * @param {string} prefixedShorthandProperty
+ * @param {string[]} prefixedShorthandData
+ * @param {Map<string, Declaration>} transformedDeclarationNodes
+ * @returns {string | undefined}
+ */
+const resolveShorthandValue = (
+	prefixedShorthandProperty,
+	prefixedShorthandData,
+	transformedDeclarationNodes,
+) => {
+	const resolver = customResolvers.get(prefixedShorthandProperty);
+
+	if (resolver === undefined) {
+		// the "default" resolver: sort the longhand values in the order
+		// of their properties
+		const values = prefixedShorthandData
+			.map((p) => transformedDeclarationNodes.get(p)?.value.trim())
+			.filter(Boolean);
+
+		return values.length > 0 ? values.join(' ') : undefined;
+	}
+
+	return resolver(transformedDeclarationNodes);
+};
+
 /** @type {import('stylelint').Rule} */
 const rule = (primary, secondaryOptions, context) => {
 	return (root, result) => {
@@ -113,21 +164,24 @@ const rule = (primary, secondaryOptions, context) => {
 							const transformedDeclarationNodes = new Map(
 								declNodes.map((d) => [d.prop.toLowerCase(), d]),
 							);
-							const resolvedShorthandValue = prefixedShorthandData
-								.map((p) => transformedDeclarationNodes.get(p)?.value.trim())
-								.filter(Boolean)
-								.join(' ');
+							const resolvedShorthandValue = resolveShorthandValue(
+								prefixedShorthandProperty,
+								prefixedShorthandData,
+								transformedDeclarationNodes,
+							);
 
-							const newShorthandDeclarationNode = firstDeclNode.clone({
-								prop: prefixedShorthandProperty,
-								value: resolvedShorthandValue,
-							});
+							if (resolvedShorthandValue) {
+								const newShorthandDeclarationNode = firstDeclNode.clone({
+									prop: prefixedShorthandProperty,
+									value: resolvedShorthandValue,
+								});
 
-							firstDeclNode.replaceWith(newShorthandDeclarationNode);
+								firstDeclNode.replaceWith(newShorthandDeclarationNode);
 
-							declNodes.forEach((node) => node.remove());
+								declNodes.forEach((node) => node.remove());
 
-							return;
+								return;
+							}
 						}
 					}