VIN 1XPXPPEX5MD756042 · Stock #jacksongroup-scrape-MD756042Q
Miles
339,832 mi
Year
2021
Engine
PACCAR MX-13
Horsepower
510 HP
Transmission
Manual
Axle Config
6x4
This 2021 Peterbilt 389 is a used Class 8 commercial truck, listed in the Sleeper Truck category. The cab includes a 72-inch sleeper. The truck is powered by a 510-horsepower PACCAR MX-13 diesel engine, paired with a manual transmission. The chassis features a six_by_four axle configuration, a 300-inch wheelbase, and a gross vehicle weight rating of 86,000 lbs. The odometer shows 339,832 miles, and the unit is offered in fair condition. The current asking price is $132,900, representing the dealer's current asking price. This truck is currently offered by Jackson Group Peterbilt, located in Billings, MT. Interested parties should contact the dealer directly to verify availability, confirm specifications, and arrange an on-site inspection before purchase. All specifications, odometer readings, and pricing information are provided by the selling dealer and should be independently verified prior to purchase.
Jackson Group Peterbilt
Billings, MT
Asking
$132,900
Billings, MT
Asking price over time
1 dealer-initiated drop · total −$2,000 (1.5%)
Asking now
$132,900
Initial ask
$134,900
Comp median
$128,400
Days listed
21
Comp median is the median asking price across N similar trucks (same make/model/year/spec) in the last 90 days. Not a valuation. We never tell you whether to buy.
2021 Peterbilt 389 — get instant answers about specs, inspection tips, or comparisons.
This 2021 Peterbilt 389 is a used Class 8 commercial truck, listed in the Sleeper Truck category. The cab includes a 72-inch sleeper. The truck is powered by a 510-horsepower PACCAR MX-13 diesel engine, paired with a manual transmission. The chassis features a six_by_four axle configuration, a 300-inch wheelbase, and a gross vehicle weight rating of 86,000 lbs. The odometer shows 339,832 miles, and the unit is offered in fair condition. The current asking price is $132,900, representing the dealer's current asking price. This truck is currently offered by Jackson Group Peterbilt, located in Billings, MT. Interested parties should contact the dealer directly to verify availability, confirm specifications, and arrange an on-site inspection before purchase. All specifications, odometer readings, and pricing information are provided by the selling dealer and should be independently verified prior to purchase.
2021 Peterbilt 389 · 339,832 mi
Est. monthly
$2,522.53
Pre-tax purchase price
$13,290
Owner-ops: 10–20% typical
Prime 7–9% · Median 9–12% · Subprime 14%+
Deducted from financed amount
Drives Federal Excise Tax (FET)
Skip if straight truck under 33k GVWR or trailer under 26k GVWR.
Off — used vehicles are exempt
$0
Often 0% for interstate commercial use
Some states cap (CA $85, NY $75)
State title + lien fee
Lowers monthly; paid as lump at term
Amount financed
$120,110
Total interest
$31,242
Total cost
$164,642
Effective / month
$2,522.53
Estimate only. Actual financing depends on credit, dealer program, and lender terms. Heavy-truck APRs typically range 7–18% depending on credit tier, vehicle age, and LTV. Interstate commercial-use purchases are often exempt from state sales tax. TruckRadar is not a lender. Consult a commercial-vehicle lender for binding quotes.
Market Index
2021 Peterbilt 389 MX-13
Median Price
$106,450
This listing
+25% vs. comp median
Active listings
4
$172,207
149 mi
Eau Claire, WI
Allstate Peterbilt Group