Choose the Peterbilt 579 for OTR driver comfort — its 76" sleeper options exceed the Freightliner Cascadia's 72" maximum. The Freightliner Cascadia starts at a lower base MSRP ($130k vs $135k), offering better entry-level value.
| Spec | Freightliner Cascadia 4639 available · from $6,000 | Peterbilt 579 1021 available · from $19,990 |
|---|---|---|
| Engine Options | ||
| Engine options | Detroit DD15, Detroit DD13, Cummins X15 | PACCAR MX-13, PACCAR MX-11, Cummins X15 |
| Horsepower range | 350–605 hp | 370–605 hp |
| Peak torque | 2,050 lb-ft | 2,050 lb-ft |
| Weight Ratings | ||
| GVWR (max) | 80,000 lbs | 80,000 lbs |
| GCWR | 220,000 lbs | 220,000 lbs |
| Transmission Options | ||
| Transmissions | Detroit DT12 Automated 12-speed, Eaton Fuller 10-speed, Allison 4700 RDS | PACCAR Automated 12-speed (TX-12), Eaton Fuller 10-speed, Allison 4700 RDS |
| Dimensions | ||
| Wheelbase options | 6 options (210"–264") | 7 options (210"–280") |
Choose the Peterbilt 579 for OTR driver comfort — its 76" sleeper options exceed the Freightliner Cascadia's 72" maximum. The Freightliner Cascadia starts at a lower base MSRP ($130k vs $135k), offering better entry-level value.
Both the Freightliner Cascadia and Peterbilt 579 hold strong resale value among owner-operators and fleets. Resale depends heavily on mileage, maintenance history, and regional demand — not OEM brand alone. Check current listings on TruckRadar for real-world asking prices.
No. The Freightliner Cascadia is built by Freightliner and the Peterbilt 579 is built by Peterbilt. Both are Class 8 conventional tractors but differ in powertrain options, cab dimensions, dealer networks, and MSRP.
The Freightliner Cascadia tops out at 605 hp / 2050 lb-ft torque. The Peterbilt 579 tops out at 605 hp / 2050 lb-ft. GVWR is 80,000 lbs for the Freightliner Cascadia and 80,000 lbs for the Peterbilt 579.
TruckRadar has 5,660 Freightliner Cascadia and Peterbilt 579 trucks available right now from dealers nationwide. Search by make, model, price, and location at truckradar.ai.
| Sleeper sizes | 48", 60", 72" | 40", 52", 72", 76" |
| Pricing (estimated) |
| Base MSRP range | $130,000–$180,000 | $135,000–$185,000 |