Vehicles. Parts. Tools.

The automotive marketplace.
Built around the way you buy and sell.

Buy, sell, trade, or auction vehicles, powersports, automotive parts, tools, and shop equipment with private sellers and automotive businesses nearby.

Download Trade4 Auto

Available for iPhone, iPad, and Android.

Trade4 marketplace home screen showing nearby listings
Vehicles

Autos and powersports from private sellers and dealerships.

Parts

Search structured fitment and parts for vehicles in your Garage.

Tools

Automotive tools, diagnostics, and professional shop equipment.

Real deal tools

Offers, trades, messaging, saved listings, and auctions.

Live auction
Trade4

Local bidding

Set the terms.
Let buyers bid.
Duration24h / 3d / 7d
PricingStarting bid
ControlOptional reserve
Verified biddersTime remainingReserve status

Automotive auctions

Turn serious interest into active bidding.

Turn a vehicle, part, or tool listing into a timed auction, choose a starting bid and optional reserve, then let verified bidders compete.

  1. 1
    Set your terms

    Choose a starting bid, optional reserve, and a 24-hour, 3-day, or 7-day run.

  2. 2
    Watch bids come in

    Follow the current bid, bid count, reserve status, and time remaining in the app.

  3. 3
    Finish the deal locally

    Connect through Trade4 messages when the auction ends and arrange the exchange safely.

Focused by design

Everything automotive. Nothing scattered.

Trade4 Auto uses structured vehicle, fitment, and equipment details so buyers can find what matters without digging through a generic marketplace.

Autos

Cars, trucks, SUVs, classics, projects, and dealership inventory.

Powersports

Motorcycles, ATVs, UTVs, boats, snowmobiles, and watercraft.

Parts & fitment

Seller-provided compatibility with year, make, model, engine, and trim.

Tools & equipment

Hand tools, diagnostics, lifts, tire equipment, welders, and storage.

Cash, trade, or auction

Flexible ways to make the right automotive deal.

OverviewMarketplaceInboxInventoryDeal Desk
DEALERSHIP COMMAND CENTER

Your operation at a glance.

24Active vehicles
6Follow-ups due
$18.4kProjected gross

Trade4 Auto Business Portal

Run the business—not just the listings.

Paid members get a desktop workspace built for automotive buying and selling: live marketplace access, inventory operations, follow-ups, Deal Desk margin tracking, VIN tools, and business analytics.

  • Manage listings and marketplace conversations from desktop
  • Turn serious conversations into scheduled follow-ups
  • Evaluate acquisitions and reconditioning before buying
  • Track inventory health, demand, capital, and projected gross

Safety

Trade carefully.

Local deals work best when expectations are clear and both traders stay thoughtful.

  • Use clear listing details and honest trade terms.
  • Keep conversations in Trade4 when practical.
  • Meet in public places, inspect items, and avoid risky payment requests.