No matter the deal,
Miles prepares you.
Share confidentially with Miles what you'd never tell the dealer. Your real budget, trade-in and finance goals.Miles will keep you on-track with tailored feedback.
First scan is free. No credit card required.
No quote yet? Check the market price and start with Miles.
You're being asked to pay $6,252 more than this deal supports.
$1,550 over the typical market price, plus $2,714 in extra interest from a marked-up rate, plus 2 more findings below.
Black marker: this dealer's price ($38,450)
Market price
$1,550 overBlack marker: this dealer's price ($38,450)
Say
"I've found 3 listings for this car around $36,900. Can you get to that price?"
3 comparable listings found
- Cars.com$36,795-
Same trim, 12 miles, Schaumburg, IL
- Autotrader$37,150-
Same trim, 8 miles, Naperville, IL
- CarGurus$36,480-
Same trim, 21 miles, Elgin, IL
A sample report. Yours is built from your own quote.
Meet Miles
Upload the dealer's quote and see what Miles finds. Free, and no account to start.
You're being asked to pay $6,252 more than this deal supports.
$1,550 over the typical market price, plus $2,714 in extra interest from a marked-up rate, plus 2 more findings below.
Black marker: this dealer's price ($38,450)
Market price
$1,550 overBlack marker: this dealer's price ($38,450)
Say
"I've found 3 listings for this car around $36,900. Can you get to that price?"
3 comparable listings found
- Cars.com$36,795-
Same trim, 12 miles, Schaumburg, IL
- Autotrader$37,150-
Same trim, 8 miles, Naperville, IL
- CarGurus$36,480-
Same trim, 21 miles, Elgin, IL
A sample report. Yours is built from your own quote.
Miles reads PDFs, photos and handwritten worksheets, prices the car against live listings near you, checks every fee against your state's average and every add-on and rate against your own numbers, then talks it through with you before you go back in.
Every day, dealerships take top dollar while making you feel like you got the best deal.
It's an art. Dealers use three profit levers — purchase price, APR markup, and trade-in value. Move one down, the others go up. The total never changes. We expose it.
What You See
What the Dealer Sees
Click a scenario above to see how the dealer's profit stays the same.
Your journey to a deal you can trust.
Two paths, one destination. Whether you're still shopping or already own the car, Miles meets you where you are.
Start free, no account
Check what a car sells for near you, or drop the dealer's quote. Sign up only when you want to keep going.
Start freeTell Miles what matters
Budget, pre-approval, trade-in: share it confidentially. No quote yet? Miles is the consultant in your corner from the first search.
Meet your free car buying consultantUpload what the dealer gave you
Photos, PDFs, handwritten worksheets: Miles reads everything.
Get your insights, plan your move
Every line flagged. Live market pricing for your exact car. Chat with Miles to plan your next move.
Check a service quote
Already own your car? Upload a service quote and see what's due and what's fair.
My Garage
Free service quote checks, no purchase needed.
Start free, no account
Check what a car sells for near you, or drop the dealer's quote. Sign up only when you want to keep going.
Start freeTell Miles what matters
Budget, pre-approval, trade-in: share it confidentially. No quote yet? Miles is the consultant in your corner from the first search.
Meet your free car buying consultantUpload what the dealer gave you
Photos, PDFs, handwritten worksheets: Miles reads everything.
Get your insights, plan your move
Every line flagged. Live market pricing for your exact car. Chat with Miles to plan your next move.
Check a service quote
Already own your car? Upload a service quote and see what's due and what's fair.
My Garage
Free service quote checks, no purchase needed.
No matter how you got here, Miles watches your back at the service shop.
Check a service quote free →Transparent pricing. No dealer math.
Start free. Pay only when you need more.
Free
FreeSee what Miles finds.
- Create your account and buyer profile
- Upload one deal. PDF, photo, or worksheet.
- Full AI scan with flagged fees and markups
- 1 suggested follow-up with Miles
- See your potential savings at a glance
Included
No credit card. No catch.
Get started freeDeal Review
One deal. Full preparation. 30 days from purchase.
- Tied to one vehicle and dealer
- Up to 6 uploads on that deal
- Unlimited Miles for 30 days, on the deal and in Prepare with Miles
- Personalized from your buyer profile
- Detailed emailed report
30-Day Pass
Unlimited deals while you shop.
- Unlimited deal reviews for 30 days
- Compare multiple vehicles and dealers
- Unlimited Miles on every deal and in Prepare with Miles
- Starts the first time you scan or message Miles
90-Day Pass
Extended shopping. Household use.
- Everything in 30-Day, for 90 days
- Perfect for multi-vehicle households
- Compare across entire shopping window
- No rush. Your timeline, your deal.
AI + Expert Review
A real expert in your corner.
- 5 AI Deal Reviews and unlimited Miles for 90 days
- Dealership veteran reviews your deal
- Custom negotiation playbook
- Direct communication with your expert
- Miles + your expert work together
- In-person advocacy becomes available
Need someone at the table? In-person upgrade available for $349.
DealPrepare is not a subscription service. No recurring charges. No auto-renewals. Just help when you need it.
Built by insiders. Backed by data.
The Team
DealPrepare was founded by Keith Clotfelter after nearly a decade inside a Fortune 500 dealership. Every expert on our team has experience from only the most transparent dealerships in the country.
The Data
140 deals analyzed · $575 avg doc fee seen
Real numbers from real uploads. Our dataset grows with every scan.
The Promise
Your data is never shared with dealers, lenders, or third parties. Your uploads and conversations with Miles are completely confidential.
Your next deal doesn't have to be a guessing game.
Start free. Tell Miles what matters. Upload your quote. Know exactly where you stand.
Get started freeNo quote yet? Meet your free car buying consultant

