Trucks · Make & Model reference
Western Star 49X Sleeper
Western Star 49X Sleeper — sleeper truck used across construction, logistics, and vocational fleets.
Operating weight
19,500 lb
Horsepower
400-605 hp
Years produced
2020-Present
AI-updated · Last refresh 7/20/2026
Full specifications
Horsepower400-605 hp
GVWR (typical)19,500 lb
Transmission10 - 18 speed manual / automated manual
EngineCummins / Detroit / PACCAR class 8 diesel
Fuel tank capacity100 - 150 gal (dual)
Sleeper size72 - 80 in
Wheelbase230 - 265 in
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2024-2026 | under 400k mi | $112,500 | $84,000 | $146,000 |
| 2020-2023 | 400k - 800k mi | $73,000 | $55,000 | $95,000 |
AI price estimate
Excellent, low miles
2024 model year
$132,000
Good, average miles
2020 model year
$88,000
Fair, high miles
2020 model year
$49,000
Common problems to check
- EGR and DPF regeneration faults on emissions-era engines
- Air ride cab bushing wear
- APU / bunk HVAC failures
- Turbo actuator faults
Why buyers pick it
- Heavy vocational chassis
- Customizable for severe duty
- Strong frame and driveline
- Detroit powertrain options
Best jobs for this machine
Long-haul OTR freightTeam driving operationsCross-country dry vanReefer pulling
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