diff --git a/scripts/api-check.js b/scripts/api-check.js
index a32941f..b51bb9d 100644
--- a/scripts/api-check.js
+++ b/scripts/api-check.js
@@ -355,6 +355,52 @@ async function run(port) {
     reassigned.status === 200 && reassigned.json.data.assignedDealerIds.includes(dealerC.json.data.id),
     'assign dealer failed'
   );
+
+  const dealerD = await request(port, 'POST', '/api/admin/dealers', {
+    token: adminToken,
+    body: { name: 'Delete Motors', code: 'DEL', district: 'Colombo', phone: '94776666666' },
+  });
+  assert(dealerD.status === 201, 'dealer for delete test failed');
+  await addStock('CH-DEL', 'EN-DEL', 1, dealerD.json.data.id);
+  const transferred = await request(port, 'POST', '/api/stocks/CH-DEL/transfer', {
+    token: adminToken,
+    body: { dealerId: dealerA.json.data.id },
+  });
+  assert(transferred.status === 200, 'transfer before delete failed');
+  const dealerDToken = await approveDealer('94776666666', adminToken);
+  const doomedEvent = await request(port, 'POST', '/api/events', {
+    token: dealerDToken,
+    body: {
+      dealerId: dealerD.json.data.id,
+      planType: 'general',
+      title: 'Going away',
+      description: 'Removed with the dealer',
+      expense: 10,
+      imageUrls: [],
+    },
+  });
+  assert(doomedEvent.status === 201, 'event before delete failed');
+
+  const repDelete = await request(port, 'DELETE', `/api/admin/dealers/${dealerD.json.data.id}`, {
+    token: repToken,
+  });
+  assert(repDelete.status === 403, 'sales rep should not delete a dealer');
+
+  const removed = await request(port, 'DELETE', `/api/admin/dealers/${dealerD.json.data.id}`, {
+    token: adminToken,
+  });
+  assert(removed.status === 200, `dealer delete failed ${removed.status} ${JSON.stringify(removed.json)}`);
+  const dealerGone = await prisma.dealer.findUnique({ where: { id: dealerD.json.data.id } });
+  const loginGone = await prisma.user.findUnique({ where: { phone: '94776666666' } });
+  const eventGone = await prisma.event.findUnique({ where: { id: doomedEvent.json.data.id } });
+  const stockKept = await prisma.stock.findUnique({ where: { chassisNumber: 'CH-DEL' } });
+  assert(!dealerGone && !loginGone && !eventGone, 'dealer, login, and plans should be removed');
+  assert(stockKept && stockKept.currentDealerId === dealerA.json.data.id, 'stock already transferred should stay');
+
+  const missingDelete = await request(port, 'DELETE', `/api/admin/dealers/${dealerD.json.data.id}`, {
+    token: adminToken,
+  });
+  assert(missingDelete.status === 404, 'deleting a missing dealer should be 404');
 }
 
 async function main() {
diff --git a/src/routes/admin.js b/src/routes/admin.js
index d2f400a..b908fa4 100644
--- a/src/routes/admin.js
+++ b/src/routes/admin.js
@@ -51,6 +51,63 @@ router.post(
   })
 );
 
+router.delete(
+  '/dealers/:id',
+  requireRole('superAdmin'),
+  asyncHandler(async (req, res) => {
+    const id = String(req.params.id || '').trim();
+    const dealer = await prisma.dealer.findUnique({ where: { id } });
+    if (!dealer) throw httpError(404, 'Dealer not found');
+
+    await prisma.$transaction(async (tx) => {
+      const staff = await tx.user.findMany({
+        where: { dealerId: id },
+        select: { id: true },
+      });
+      const staffIds = staff.map((user) => user.id);
+      const stocks = await tx.stock.findMany({
+        where: { currentDealerId: id },
+        select: { id: true },
+      });
+      const stockIds = stocks.map((stock) => stock.id);
+
+      await tx.stockTransfer.deleteMany({
+        where: {
+          OR: [
+            { fromDealerId: id },
+            { toDealerId: id },
+            ...(stockIds.length ? [{ stockId: { in: stockIds } }] : []),
+          ],
+        },
+      });
+
+      if (staffIds.length) {
+        await tx.stockTransfer.updateMany({
+          where: { actorId: { in: staffIds } },
+          data: { actorId: req.user.id },
+        });
+        await tx.event.updateMany({
+          where: { createdById: { in: staffIds }, dealerId: { not: id } },
+          data: { createdById: req.user.id },
+        });
+        await tx.servicePoint.updateMany({
+          where: { createdById: { in: staffIds } },
+          data: { createdById: req.user.id },
+        });
+      }
+
+      await tx.event.deleteMany({ where: { dealerId: id } });
+      await tx.stock.deleteMany({ where: { currentDealerId: id } });
+      if (staffIds.length) {
+        await tx.user.deleteMany({ where: { id: { in: staffIds } } });
+      }
+      await tx.dealer.delete({ where: { id } });
+    });
+
+    return res.json({ success: true });
+  })
+);
+
 router.get(
   '/sales-reps',
   requireRole('superAdmin'),