Trucks · Make & Model reference
Peterbilt 377 Reefer
Peterbilt 377 Reefer — refrigerated / reefer truck used across construction, logistics, and vocational fleets.
Operating weight
16,500 lb
Horsepower
330-475 hp
Years produced
1986-1999
AI-updated · Last refresh 7/20/2026
Full specifications
Horsepower330-475 hp
GVWR (typical)16,500 lb
Transmission10 - 18 speed manual / automated manual
EngineCummins / Detroit / PACCAR class 8 diesel
Fuel tank capacity100 - 150 gal (dual)
Reefer unitCarrier / Thermo King
Trailer length pulled48 - 53 ft
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 1994-1999 | under 500k mi | $34,000 | $25,500 | $44,000 |
| 1987-1993 | 500k - 800k mi | $22,500 | $17,000 | $29,500 |
| 1986-1986 | 800k+ mi | $14,000 | $10,500 | $18,500 |
AI price estimate
Excellent, low miles
1999 model year
$38,000
Good, average miles
1993 model year
$25,500
Fair, high miles
1986 model year
$14,000
Common problems to check
- Reefer unit belt and clutch wear
- Alternator load issues from reefer power
- Fuel contamination affecting reefer
- Trailer power cord corrosion
Why buyers pick it
- Iconic driver comfort and resale value
- Strong dealer network
- Durable aluminum cab
- Solid PACCAR / Cummins drivetrain options
Best jobs for this machine
Temperature-controlled freightProduce haulingFrozen food distributionPharma logistics
Peterbilt 377 Reefer for sale on Equip Place
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