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Denver, Colorado Semi Truck Bill of Sale

Use this bill of sale when selling a semi truck in Denver, Colorado. It documents the transfer and helps you complete DMV title paperwork.

Denver, ColoradoSemi TruckPopulation rank #18

What to include

  • Buyer and seller names and addresses
  • Semi Truck VIN and vehicle details
  • Sale price and date
  • Signatures from both parties

Next step

Create a compliant bill of sale and download the signed PDF immediately.

Local Requirements — Denver County

DMV / Title Office

Denver County Motor Vehicle – Downtown

Address

201 W Colfax Ave, Dept 102, Denver, CO 80202

Phone

(720) 913-1311

Office Hours

Mon–Fri 7:30 AM–4:00 PM

Transfer Fees & Taxes

Title Transfer Fee

$7.20

Sales Tax Rate

8.81%

Base Registration Fee

$26.00

Colorado state rate 2.9% + Denver city/county rate 4.81% + RTD/SCFD 1.1% combined

Notarization: NOT REQUIRED

Colorado does not require notarization for private vehicle sales. Both parties sign the title; a bill of sale is recommended.

Denver Transfer Checklist

  • Title must be transferred at the Denver County Motor Vehicle office within 60 days of purchase
  • Colorado requires an emissions test (AirCare Colorado) for most vehicles in the Denver metro area
  • Vehicle specific ownership tax (VSOT) is assessed annually based on vehicle value
  • Buyer pays state and local sales/use tax at time of title transfer

County Information — Denver County

County Clerk / Recorder

Denver County Clerk and Recorder

Phone

(720) 913-8100

Semi Truck market data and safety information

The most common semi truck makes in private-party sales are Freightliner, Kenworth, Peterbilt, Volvo, International. Average private-party semi truck prices range from $20,000–$180,000. Semi trucks average 4.5 NHTSA recalls per model across categories including Brakes, Engine/Emissions, Electrical.

Safety checkpoints for buying a used semi truck

Before completing a semi truck bill of sale in Colorado, verify these safety items:

  • Inspect brake system — air brake components, slack adjusters, and pad condition
  • Check DPF/DEF emission system status — deletion is federally illegal and affects value
  • Verify DOT inspection history and annual inspection sticker currency
  • Test all lighting, reflectors, and conspicuity markings per FMCSA requirements

Semi Truck insurance and depreciation in Colorado

Commercial truck insurance ranges $5,000–$15,000/year for owner-operators. Authority holders need $750K–$1M liability minimum. Diesel trucks depreciate based on mileage — expect 40–50% loss after 500,000 miles. Glider kits and pre-emission models command premiums. Peak season for private semi truck sales is january–march as trucking companies refresh fleets before peak shipping season, with an average of 35 days on market.

Semi Truck registration and titling

Semi Trucks are classified as "Commercial motor vehicle (CMV) — requires CDL to operate; IRP/IFTA registration for interstate operation" for registration purposes. Class 7 (26,001–33,000 lbs GVWR) and Class 8 (33,001+ lbs GVWR). Over 16,000 lbs GVWR exempts from federal odometer disclosure. Federal odometer disclosure does not apply to semi trucks.

Semi Truck sales in Denver, Colorado

Denver residents completing a semi truck bill of sale should be aware of local requirements in addition to Colorado state rules. The state sales tax rate is 2.9%, 2.9% state plus county/city taxes (total 3–10%). The most popular semi truck makes in Colorado include Freightliner, Kenworth, Peterbilt.

Colorado bill of sale statistics

BillOfSaleNow has generated 1,683 bill of sale documents for Colorado transactions, with 45 generated this month alone. The most popular vehicle type is car.

Why Documentation Helps Protect Asking Price

45% faster sale

Vehicles whose listings include a history report spend ~45% less time on site before selling, and report-viewers are 5x more likely to become a lead.

Source: Experian / AutoCheck

$4,000 avg loss

NHTSA estimates 450,000+ vehicles per year are sold with rolled-back odometers — the average victim loses about $4,000 in downstream repair costs.

Source: NHTSA

17.5M private sales/yr

About 17.5 million private-party vehicle transactions happen in the U.S. each year — roughly 47% of the used market.

Source: Cox Automotive 2024

1 in 3 buyers

Roughly 1 in 3 used-car buyers say they suspect private sellers are hiding mechanical problems — documentation closes that trust gap.

Source: JW Surety Bonds (n=3,000)

Frequently asked questions

What county is Denver in, and which office handles title transfers?

Denver is in Denver County. Title transfers are handled by the Denver County Motor Vehicle – Downtown at 201 W Colfax Ave, Dept 102, Denver, CO 80202. Hours: Mon–Fri 7:30 AM–4:00 PM. Phone: (720) 913-1311.

What is the sales tax rate on a semi truck sale in Denver?

The combined rate is 8.81%. Colorado state rate 2.9% + Denver city/county rate 4.81% + RTD/SCFD 1.1% combined.

Is notarization required for a semi truck bill of sale in Denver?

No. Colorado does not require notarization for private vehicle sales. Both parties sign the title; a bill of sale is recommended.

What fees should I expect when transferring a semi truck title in Denver?

Title transfer fee: $7.20. Base registration fee: $26.00. Sales tax at 8.81% is collected at the time of title transfer.