How it works

One click on the lot page. One number you can trust.

Here's exactly what happens between clicking Send to DealerMaxBid and seeing your max bid, and where every number comes from.

STEP 1

Open the lot and click Send

Install the DealerMaxBid Chrome extension and sign in once. On any Copart, IAA or Manheim lot, or a Facebook Marketplace or Craigslist listing you've opened, a small panel appears in the corner. Click Send to DealerMaxBid.

You stay logged in to your own auction accounts. The extension reads only the page in front of you and never opens other pages.

On any lot pageChrome extension
DealerMaxBid
Send to DealerMaxBid
Refresh bid
Read from the listing
VIN1FMJK1FT0JEA05611
Odometer141,912 mi, actual
DamageMinor dents and scratches
Run statusNot listed: marked unverified
KeysNo key
Buy It Now$7,000
Photos13 uploaded for damage review
STEP 2

We read the facts, and flag the gaps

The listing's VIN, mileage, damage, photos, title, run status, keys, sale time and Buy It Now come across in seconds. The VIN is decoded for the exact model, body and drivetrain.

When the auction doesn't say something, like whether the car starts, we don't assume. It's marked unverified, priced conservatively and added to your checks.

STEP 3

We find what it's worth at retail

We pull active retail listings near you for the same model, body length, generation and trim level, then adjust for mileage and the vehicle's history.

Upload an AutoCheck or Carfax report and we read it for title brands, owners, fleet use, open recalls and odometer problems. Each one adjusts the exit price and the score.

Exit price
Comps median
$15,853
Mileage
+$301
History
−$808
Exit
$15,346

History haircut: fleet use and 3 open safety recalls with no remedy yet, read from the uploaded AutoCheck report.

Cost at max bid
Hammer price$9,275
Buyer fees, on the auction's schedule$777
Transport, yard to your ZIP$306
Parts, from the photo review$426
Labor, 6.75 hours at your rates$443
Recon, title and registration$560
All-in$11,787
STEP 4

We count every cost

The photos are reviewed for damage and turned into parts and labor lines, priced from real parts listings and your own labor rates. Fees follow the auction's published schedule at the bid amount. Transport uses the auction's shipping quote when the page shows one.

You set your rates, recon budget, home ZIP and target return once in Settings. Every part and cost can be edited on the deal.

STEP 5

You get the number, the score and the checks

The max bid is the highest hammer price that still returns your target on the all-in cost. The deal score adds up six parts out of 100, and caps stop one strong part from hiding a real problem.

Checks before bidding list what to confirm: run status, keys, unpriced parts, recalls, liens. Buy It Now is priced automatically when it's under your max.

0–34Pass
35–49Weak
50–64Caution
65–79Buy
80–100Strong buy
Profit at max bid
35 pts
Value confidence
15 pts
Repair certainty
20 pts
Liquidity
15 pts
History
10 pts
Bid cushion
5 pts

Also included

Quick VIN appraisal

Scan a VIN on your phone at a trade-in or a private sale and get a value and max offer.

Watchlist and alerts

Track the lots you're considering and get an alert before each sale starts.

Team roles

Owners set rates and targets; buyers see the same numbers and can't change them.

Try it on your next run list.

See pricing