diff --git a/app/Filament/Tenant/Resources/TireSetResource.php b/app/Filament/Tenant/Resources/TireSetResource.php
new file mode 100644
index 0000000..39169f9
--- /dev/null
+++ b/app/Filament/Tenant/Resources/TireSetResource.php
@@ -0,0 +1,196 @@
+<?php
+
+namespace App\Filament\Tenant\Resources;
+
+use App\Filament\Tenant\Resources\TireSetResource\Pages;
+use App\Filament\Tenant\Resources\TireSetResource\RelationManagers;
+use App\Models\Tenant\Client;
+use App\Models\Tenant\TireSet;
+use App\Models\Tenant\Vehicle;
+use Filament\Actions;
+use Filament\Forms;
+use Filament\Resources\Resource;
+use Filament\Schemas;
+use Filament\Schemas\Components\Utilities\Get;
+use Filament\Schemas\Schema;
+use Filament\Tables;
+use Filament\Tables\Table;
+
+class TireSetResource extends Resource
+{
+    protected static ?string $model = TireSet::class;
+
+    protected static string|\BackedEnum|null $navigationIcon = 'heroicon-o-lifebuoy';
+
+    protected static ?string $navigationLabel = 'Seturi anvelope';
+
+    protected static string|\UnitEnum|null $navigationGroup = 'Anvelope';
+
+    protected static ?string $modelLabel = 'set anvelope';
+
+    protected static ?string $pluralModelLabel = 'seturi anvelope';
+
+    protected static ?int $navigationSort = 60;
+
+    public static function getNavigationBadge(): ?string
+    {
+        $stored = \App\Models\Tenant\TireStorage::where('status', 'stored')->count();
+        return $stored > 0 ? (string) $stored : null;
+    }
+
+    public static function getNavigationBadgeColor(): ?string
+    {
+        return 'info';
+    }
+
+    public static function form(Schema $schema): Schema
+    {
+        return $schema->components([
+            Schemas\Components\Section::make('Proprietar')
+                ->columns(2)
+                ->schema([
+                    Forms\Components\Select::make('client_id')
+                        ->label('Client')
+                        ->options(fn () => Client::pluck('name', 'id'))
+                        ->searchable()
+                        ->live()
+                        ->required(),
+                    Forms\Components\Select::make('vehicle_id')
+                        ->label('Auto')
+                        ->options(fn (Get $get) => $get('client_id')
+                            ? Vehicle::where('client_id', $get('client_id'))->get()
+                                ->mapWithKeys(fn ($v) => [$v->id => "{$v->make} {$v->model} {$v->plate}"])->toArray()
+                            : [])
+                        ->searchable(),
+                    Forms\Components\TextInput::make('label')->label('Etichetă')->placeholder('ex: Iarnă Michelin'),
+                    Forms\Components\Select::make('season')->label('Sezon')->options(TireSet::SEASONS)->default('winter')->required(),
+                ]),
+            Schemas\Components\Section::make('Specificații')
+                ->columns(3)
+                ->schema([
+                    Forms\Components\TextInput::make('width')->label('Lățime')->numeric()->placeholder('205'),
+                    Forms\Components\TextInput::make('profile')->label('Profil')->numeric()->placeholder('55'),
+                    Forms\Components\TextInput::make('diameter')->label('Diametru R')->numeric()->placeholder('16'),
+                    Forms\Components\TextInput::make('brand')->maxLength(64),
+                    Forms\Components\TextInput::make('model')->maxLength(64),
+                    Forms\Components\TextInput::make('dot_year')->label('DOT')->maxLength(8)->placeholder('3621'),
+                    Forms\Components\Toggle::make('has_rims')->label('Cu jante'),
+                    Forms\Components\Select::make('rim_type')->label('Tip jante')->options(['steel' => 'Tablă', 'alloy' => 'Aliaj']),
+                    Forms\Components\Select::make('condition')->label('Stare')->options(TireSet::CONDITIONS),
+                ]),
+            Schemas\Components\Section::make('Uzură (mm) per poziție')
+                ->columns(4)
+                ->schema([
+                    Forms\Components\TextInput::make('tread.fl')->label('Față-Stânga')->numeric(),
+                    Forms\Components\TextInput::make('tread.fr')->label('Față-Dreapta')->numeric(),
+                    Forms\Components\TextInput::make('tread.rl')->label('Spate-Stânga')->numeric(),
+                    Forms\Components\TextInput::make('tread.rr')->label('Spate-Dreapta')->numeric(),
+                ]),
+            Schemas\Components\Section::make('TPMS & foto')
+                ->columns(2)
+                ->schema([
+                    Forms\Components\Toggle::make('tpms')->label('Senzori TPMS'),
+                    Forms\Components\TextInput::make('notes')->label('Observații'),
+                    \Filament\Forms\Components\SpatieMediaLibraryFileUpload::make('photos')
+                        ->label('Fotografii')
+                        ->collection('photos')
+                        ->multiple()
+                        ->image()
+                        ->maxFiles(8)
+                        ->columnSpanFull(),
+                ]),
+        ]);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return $table
+            ->columns([
+                Tables\Columns\TextColumn::make('client.name')->label('Client')->searchable()->sortable(),
+                Tables\Columns\TextColumn::make('label')->label('Etichetă')->placeholder('—'),
+                Tables\Columns\TextColumn::make('size')
+                    ->label('Dimensiune')
+                    ->state(fn (TireSet $r) => $r->sizeLabel()),
+                Tables\Columns\TextColumn::make('season')
+                    ->label('Sezon')
+                    ->formatStateUsing(fn ($s) => TireSet::SEASONS[$s] ?? $s)
+                    ->badge()
+                    ->colors(['warning' => ['summer'], 'info' => ['winter'], 'gray' => ['allseason']]),
+                Tables\Columns\TextColumn::make('tread_min')->label('Uzură min')
+                    ->formatStateUsing(fn ($s) => $s ? $s . ' mm' : '—')
+                    ->color(fn ($s) => $s !== null && (float) $s < 3 ? 'danger' : null)
+                    ->alignRight(),
+                Tables\Columns\IconColumn::make('tpms')->label('TPMS')->boolean()->toggleable(),
+                Tables\Columns\TextColumn::make('storage_status')
+                    ->label('Depozit')
+                    ->state(fn (TireSet $r) => $r->isStored() ? ($r->currentStorage()?->location ?? 'da') : '—')
+                    ->badge()
+                    ->color(fn ($state) => $state === '—' ? 'gray' : 'success'),
+            ])
+            ->filters([
+                Tables\Filters\SelectFilter::make('season')->options(TireSet::SEASONS),
+                Tables\Filters\Filter::make('stored')
+                    ->label('În depozit')
+                    ->query(fn ($q) => $q->whereHas('storage', fn ($s) => $s->where('status', 'stored'))),
+            ])
+            ->actions([
+                Actions\Action::make('check_in')
+                    ->label('Check-in depozit')
+                    ->icon('heroicon-m-arrow-down-on-square')
+                    ->color('success')
+                    ->visible(fn (TireSet $r) => ! $r->isStored())
+                    ->schema([
+                        Forms\Components\TextInput::make('location')->label('Locație (raft)')->required()->placeholder('A1-03'),
+                        Forms\Components\TextInput::make('season_label')->label('Perioadă')->placeholder('Iarnă 2025-2026'),
+                        Forms\Components\TextInput::make('fee')->label('Taxă depozitare')->numeric()->default(0),
+                    ])
+                    ->action(function (TireSet $r, array $data) {
+                        \App\Models\Tenant\TireStorage::create([
+                            'tire_set_id' => $r->id,
+                            'location' => $data['location'],
+                            'season_label' => $data['season_label'] ?? null,
+                            'fee' => (float) ($data['fee'] ?? 0),
+                            'status' => 'stored',
+                            'checked_in_at' => now(),
+                        ]);
+                        \Filament\Notifications\Notification::make()->title('Set primit în depozit')->success()->send();
+                    }),
+                Actions\Action::make('check_out')
+                    ->label('Eliberează')
+                    ->icon('heroicon-m-arrow-up-on-square')
+                    ->color('warning')
+                    ->visible(fn (TireSet $r) => $r->isStored())
+                    ->requiresConfirmation()
+                    ->modalDescription('Marchează setul ca ridicat de client.')
+                    ->action(function (TireSet $r) {
+                        $storage = $r->currentStorage();
+                        if ($storage) {
+                            $storage->update(['status' => 'retrieved', 'checked_out_at' => now()]);
+                        }
+                        \Filament\Notifications\Notification::make()->title('Set eliberat din depozit')->success()->send();
+                    }),
+                Actions\EditAction::make(),
+                Actions\DeleteAction::make(),
+            ])
+            ->emptyStateHeading('Niciun set de anvelope')
+            ->emptyStateDescription('Înregistrează seturile de anvelope ale clienților și gestionează depozitarea sezonieră (tire hotel). Urmărește uzura, TPMS și locația în depozit.')
+            ->emptyStateIcon('heroicon-o-lifebuoy')
+            ->defaultSort('created_at', 'desc');
+    }
+
+    public static function getRelations(): array
+    {
+        return [
+            RelationManagers\StorageRelationManager::class,
+        ];
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => Pages\ListTireSets::route('/'),
+            'create' => Pages\CreateTireSet::route('/create'),
+            'edit' => Pages\EditTireSet::route('/{record}/edit'),
+        ];
+    }
+}
diff --git a/app/Filament/Tenant/Resources/TireSetResource/Pages/CreateTireSet.php b/app/Filament/Tenant/Resources/TireSetResource/Pages/CreateTireSet.php
new file mode 100644
index 0000000..fb4dac4
--- /dev/null
+++ b/app/Filament/Tenant/Resources/TireSetResource/Pages/CreateTireSet.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Filament\Tenant\Resources\TireSetResource\Pages;
+
+use App\Filament\Tenant\Resources\TireSetResource;
+use Filament\Resources\Pages\CreateRecord;
+
+class CreateTireSet extends CreateRecord
+{
+    protected static string $resource = TireSetResource::class;
+}
diff --git a/app/Filament/Tenant/Resources/TireSetResource/Pages/EditTireSet.php b/app/Filament/Tenant/Resources/TireSetResource/Pages/EditTireSet.php
new file mode 100644
index 0000000..4fd356c
--- /dev/null
+++ b/app/Filament/Tenant/Resources/TireSetResource/Pages/EditTireSet.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Filament\Tenant\Resources\TireSetResource\Pages;
+
+use App\Filament\Tenant\Resources\TireSetResource;
+use Filament\Actions;
+use Filament\Resources\Pages\EditRecord;
+
+class EditTireSet extends EditRecord
+{
+    protected static string $resource = TireSetResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [Actions\DeleteAction::make()];
+    }
+}
diff --git a/app/Filament/Tenant/Resources/TireSetResource/Pages/ListTireSets.php b/app/Filament/Tenant/Resources/TireSetResource/Pages/ListTireSets.php
new file mode 100644
index 0000000..fa5357d
--- /dev/null
+++ b/app/Filament/Tenant/Resources/TireSetResource/Pages/ListTireSets.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Filament\Tenant\Resources\TireSetResource\Pages;
+
+use App\Filament\Tenant\Resources\TireSetResource;
+use Filament\Actions;
+use Filament\Resources\Pages\ListRecords;
+
+class ListTireSets extends ListRecords
+{
+    protected static string $resource = TireSetResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [Actions\CreateAction::make()];
+    }
+}
diff --git a/app/Filament/Tenant/Resources/TireSetResource/RelationManagers/StorageRelationManager.php b/app/Filament/Tenant/Resources/TireSetResource/RelationManagers/StorageRelationManager.php
new file mode 100644
index 0000000..8afee07
--- /dev/null
+++ b/app/Filament/Tenant/Resources/TireSetResource/RelationManagers/StorageRelationManager.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Filament\Tenant\Resources\TireSetResource\RelationManagers;
+
+use App\Models\Tenant\TireStorage;
+use Filament\Resources\RelationManagers\RelationManager;
+use Filament\Tables;
+use Filament\Tables\Table;
+
+class StorageRelationManager extends RelationManager
+{
+    protected static string $relationship = 'storage';
+
+    protected static ?string $title = 'Istoric depozitare';
+
+    public function table(Table $table): Table
+    {
+        return $table
+            ->columns([
+                Tables\Columns\TextColumn::make('season_label')->label('Perioadă')->placeholder('—'),
+                Tables\Columns\TextColumn::make('location')->label('Locație')->placeholder('—'),
+                Tables\Columns\TextColumn::make('checked_in_at')->label('Primit')->dateTime('d.m.Y'),
+                Tables\Columns\TextColumn::make('checked_out_at')->label('Ridicat')->dateTime('d.m.Y')->placeholder('—'),
+                Tables\Columns\TextColumn::make('status')
+                    ->formatStateUsing(fn ($s) => TireStorage::STATUSES[$s] ?? $s)
+                    ->badge()
+                    ->colors(['success' => ['stored'], 'gray' => ['retrieved']]),
+                Tables\Columns\TextColumn::make('fee')->money('MDL')->alignRight(),
+                Tables\Columns\IconColumn::make('paid')->label('Plătit')->boolean(),
+            ])
+            ->defaultSort('checked_in_at', 'desc')
+            ->emptyStateHeading('Niciun istoric')
+            ->emptyStateDescription('Folosește „Check-in depozit" pe set pentru a înregistra prima depozitare.');
+    }
+}
diff --git a/app/Models/Tenant/TireSet.php b/app/Models/Tenant/TireSet.php
new file mode 100644
index 0000000..da6343a
--- /dev/null
+++ b/app/Models/Tenant/TireSet.php
@@ -0,0 +1,98 @@
+<?php
+
+namespace App\Models\Tenant;
+
+use App\Models\Concerns\BelongsToTenant;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Spatie\MediaLibrary\HasMedia;
+use Spatie\MediaLibrary\InteractsWithMedia;
+
+class TireSet extends Model implements HasMedia
+{
+    use BelongsToTenant, InteractsWithMedia, SoftDeletes;
+
+    public const SEASONS = [
+        'summer' => 'Vară',
+        'winter' => 'Iarnă',
+        'allseason' => 'All-season',
+    ];
+
+    public const CONDITIONS = [
+        'nou' => 'Nou',
+        'bun' => 'Bun',
+        'uzat' => 'Uzat',
+        'critic' => 'Critic',
+    ];
+
+    protected $fillable = [
+        'company_id', 'client_id', 'vehicle_id',
+        'label', 'season',
+        'width', 'profile', 'diameter', 'brand', 'model', 'dot_year',
+        'has_rims', 'rim_type',
+        'tread', 'tread_min', 'tpms', 'tpms_ids',
+        'condition', 'notes',
+    ];
+
+    protected $casts = [
+        'tread' => 'array',
+        'tpms_ids' => 'array',
+        'tread_min' => 'decimal:1',
+        'has_rims' => 'boolean',
+        'tpms' => 'boolean',
+    ];
+
+    public function registerMediaCollections(): void
+    {
+        $this->addMediaCollection('photos');
+    }
+
+    public function client(): BelongsTo
+    {
+        return $this->belongsTo(Client::class);
+    }
+
+    public function vehicle(): BelongsTo
+    {
+        return $this->belongsTo(Vehicle::class);
+    }
+
+    public function storage(): HasMany
+    {
+        return $this->hasMany(TireStorage::class);
+    }
+
+    public function currentStorage(): ?TireStorage
+    {
+        return $this->storage()->where('status', 'stored')->latest('checked_in_at')->first();
+    }
+
+    public function isStored(): bool
+    {
+        return $this->storage()->where('status', 'stored')->exists();
+    }
+
+    public function sizeLabel(): string
+    {
+        if (! $this->width || ! $this->profile || ! $this->diameter) {
+            return '—';
+        }
+        return "{$this->width}/{$this->profile} R{$this->diameter}";
+    }
+
+    /** Recompute tread_min from the per-position tread JSON. */
+    public function recomputeTreadMin(): void
+    {
+        $vals = array_filter(array_map('floatval', array_values((array) $this->tread)), fn ($v) => $v > 0);
+        $this->tread_min = $vals ? min($vals) : null;
+    }
+
+    protected static function booted(): void
+    {
+        static::saving(function (self $set) {
+            $set->recomputeTreadMin();
+        });
+    }
+}
diff --git a/app/Models/Tenant/TireStorage.php b/app/Models/Tenant/TireStorage.php
new file mode 100644
index 0000000..aec6c89
--- /dev/null
+++ b/app/Models/Tenant/TireStorage.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Models\Tenant;
+
+use App\Models\Concerns\BelongsToTenant;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class TireStorage extends Model
+{
+    use BelongsToTenant;
+
+    protected $table = 'tire_storage';
+
+    public const STATUSES = [
+        'stored' => 'În depozit',
+        'retrieved' => 'Ridicat',
+    ];
+
+    protected $fillable = [
+        'company_id', 'tire_set_id',
+        'location', 'season_label', 'status',
+        'checked_in_at', 'checked_out_at', 'fee', 'paid', 'notes',
+    ];
+
+    protected $casts = [
+        'checked_in_at' => 'datetime',
+        'checked_out_at' => 'datetime',
+        'fee' => 'decimal:2',
+        'paid' => 'boolean',
+    ];
+
+    public function tireSet(): BelongsTo
+    {
+        return $this->belongsTo(TireSet::class);
+    }
+
+    public function isActive(): bool
+    {
+        return $this->status === 'stored';
+    }
+
+    public function durationDays(): int
+    {
+        $end = $this->checked_out_at ?? now();
+        return (int) $this->checked_in_at?->diffInDays($end);
+    }
+}
diff --git a/database/migrations/2026_05_28_190000_create_tire_service_tables.php b/database/migrations/2026_05_28_190000_create_tire_service_tables.php
new file mode 100644
index 0000000..0f6b423
--- /dev/null
+++ b/database/migrations/2026_05_28_190000_create_tire_service_tables.php
@@ -0,0 +1,73 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('tire_sets', function (Blueprint $t) {
+            $t->id();
+            $t->foreignId('company_id')->constrained()->cascadeOnDelete();
+            $t->foreignId('client_id')->nullable()->constrained()->nullOnDelete();
+            $t->foreignId('vehicle_id')->nullable()->constrained()->nullOnDelete();
+
+            $t->string('label')->nullable();              // ex "Iarnă Michelin"
+            $t->string('season', 16)->default('winter');  // summer / winter / allseason
+
+            // Size: 205/55 R16
+            $t->unsignedSmallInteger('width')->nullable();   // 205
+            $t->unsignedSmallInteger('profile')->nullable(); // 55
+            $t->unsignedSmallInteger('diameter')->nullable();// 16
+            $t->string('brand', 64)->nullable();
+            $t->string('model', 64)->nullable();
+            $t->string('dot_year', 8)->nullable();           // DOT week/year
+
+            $t->boolean('has_rims')->default(false);
+            $t->string('rim_type', 32)->nullable();          // steel / alloy
+
+            $t->json('tread')->nullable();                   // {fl, fr, rl, rr} mm
+            $t->decimal('tread_min', 4, 1)->nullable();      // cached min for sorting/alerts
+
+            $t->boolean('tpms')->default(false);
+            $t->json('tpms_ids')->nullable();                // sensor ids per position
+
+            $t->string('condition', 24)->nullable();         // nou / bun / uzat / critic
+            $t->text('notes')->nullable();
+
+            $t->timestamps();
+            $t->softDeletes();
+
+            $t->index(['company_id', 'client_id']);
+            $t->index(['company_id', 'season']);
+        });
+
+        Schema::create('tire_storage', function (Blueprint $t) {
+            $t->id();
+            $t->foreignId('company_id')->constrained()->cascadeOnDelete();
+            $t->foreignId('tire_set_id')->constrained()->cascadeOnDelete();
+
+            $t->string('location', 64)->nullable();          // rack/shelf code
+            $t->string('season_label', 32)->nullable();      // "Iarnă 2025-2026"
+            $t->string('status', 16)->default('stored');     // stored / retrieved
+            $t->dateTime('checked_in_at');
+            $t->dateTime('checked_out_at')->nullable();
+            $t->decimal('fee', 10, 2)->default(0);
+            $t->boolean('paid')->default(false);
+            $t->text('notes')->nullable();
+
+            $t->timestamps();
+
+            $t->index(['company_id', 'status']);
+            $t->index(['company_id', 'tire_set_id', 'status']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('tire_storage');
+        Schema::dropIfExists('tire_sets');
+    }
+};
diff --git a/tests/Feature/TireServiceTest.php b/tests/Feature/TireServiceTest.php
new file mode 100644
index 0000000..55bf0d9
--- /dev/null
+++ b/tests/Feature/TireServiceTest.php
@@ -0,0 +1,107 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Central\Company;
+use App\Models\Central\Plan;
+use App\Models\Tenant\Client;
+use App\Models\Tenant\TireSet;
+use App\Models\Tenant\TireStorage;
+use App\Tenancy\TenantManager;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class TireServiceTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private Company $company;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->company = $this->makeCompany('tires');
+    }
+
+    public function test_size_label_formats_correctly(): void
+    {
+        $set = $this->makeSet(['width' => 205, 'profile' => 55, 'diameter' => 16]);
+        $this->assertEquals('205/55 R16', $set->sizeLabel());
+
+        $incomplete = $this->makeSet(['width' => 205, 'profile' => null, 'diameter' => 16]);
+        $this->assertEquals('—', $incomplete->sizeLabel());
+    }
+
+    public function test_tread_min_computed_on_save(): void
+    {
+        $set = $this->makeSet(['tread' => ['fl' => 6.5, 'fr' => 6.0, 'rl' => 4.2, 'rr' => 4.8]]);
+        $this->assertEquals(4.2, (float) $set->tread_min);
+    }
+
+    public function test_check_in_creates_active_storage(): void
+    {
+        $set = $this->makeSet();
+        TireStorage::create([
+            'tire_set_id' => $set->id,
+            'location' => 'A1-03',
+            'season_label' => 'Iarnă 2025-2026',
+            'fee' => 500,
+            'status' => 'stored',
+            'checked_in_at' => now(),
+        ]);
+
+        $this->assertTrue($set->fresh()->isStored());
+        $this->assertEquals('A1-03', $set->fresh()->currentStorage()->location);
+    }
+
+    public function test_check_out_marks_retrieved(): void
+    {
+        $set = $this->makeSet();
+        $storage = TireStorage::create([
+            'tire_set_id' => $set->id, 'location' => 'B2', 'status' => 'stored', 'checked_in_at' => now()->subMonths(5),
+        ]);
+
+        $storage->update(['status' => 'retrieved', 'checked_out_at' => now()]);
+
+        $this->assertFalse($set->fresh()->isStored());
+        $this->assertEquals('retrieved', $storage->fresh()->status);
+        $this->assertGreaterThanOrEqual(140, $storage->fresh()->durationDays());
+    }
+
+    public function test_set_can_have_multiple_storage_stays(): void
+    {
+        $set = $this->makeSet();
+        // Past stay (retrieved) + current stay (stored).
+        TireStorage::create(['tire_set_id' => $set->id, 'location' => 'A1', 'status' => 'retrieved', 'checked_in_at' => now()->subYear(), 'checked_out_at' => now()->subMonths(6)]);
+        TireStorage::create(['tire_set_id' => $set->id, 'location' => 'A2', 'status' => 'stored', 'checked_in_at' => now()]);
+
+        $this->assertEquals(2, $set->storage()->count());
+        $this->assertEquals('A2', $set->currentStorage()->location);
+    }
+
+    public function test_tire_sets_isolated_per_tenant(): void
+    {
+        $this->makeSet();
+        $other = $this->makeCompany('othertires');
+        app(TenantManager::class)->setCurrent($other);
+        $this->assertEquals(0, TireSet::count());
+    }
+
+    private function makeCompany(string $slug): Company
+    {
+        $plan = Plan::firstOrCreate(['slug' => 'test'], ['name' => 'T', 'price' => 0, 'features' => []]);
+        $company = Company::create(['plan_id' => $plan->id, 'slug' => $slug, 'name' => ucfirst($slug), 'status' => 'active']);
+        app(TenantManager::class)->setCurrent($company);
+        return $company;
+    }
+
+    private function makeSet(array $attrs = []): TireSet
+    {
+        $client = Client::create(['name' => 'C', 'phone' => '+3736' . random_int(1000000, 9999999), 'type' => 'individual', 'status' => 'active']);
+        return TireSet::create(array_merge([
+            'client_id' => $client->id,
+            'season' => 'winter',
+            'brand' => 'Michelin',
+        ], $attrs));
+    }
+}