The Good
The 2019 Peterbilt 377 boasts exceptional durability and a powerful performance engineered for hard work. Its classic, imposing design appeals to pride and brand loyalty, while a driver-centric cabin offers surprising comfort for long hauls. This truck represents solid value through its longevity and robust construction, ensuring a reliable partner for any demanding task.
The Bad
Potential weaknesses for the 2019 Peterbilt 377 (representing older models) include the possibility of aging electronics and wear and tear on components due to its vocational nature. Older units might require more frequent maintenance for DPF systems and potential issues with suspension or drivetrain components. Fuel efficiency may also lag behind newer, more advanced models.
2019 Peterbilt 377: Quick Overview
- Engine Options: The 2019 Peterbilt 377 (representing its production years) was typically equipped with powerful PACCAR engines. Common options included the PACCAR MX-13, Cummins ISX, and Detroit Diesel Series 60 engines. These are heavy-duty diesel engines designed for vocational and long-haul applications.
- Horsepower: Horsepower ratings varied significantly based on the specific engine and configuration, generally ranging from 300 hp to over 600 hp. For example, the PACCAR MX-13 could be found in the 380 hp to 485 hp range, while Cummins ISX engines offered even higher outputs.
- Fuel Economy: Fuel economy for trucks of this era and class is measured differently than for passenger vehicles and is highly dependent on load, terrain, driving style, and specific engine tuning. It would typically be in the range of 5-7 miles per gallon (MPG) for highway operations.
- 0-60 Times: 0-60 mph times are not a standard metric for heavy-duty trucks and are not typically provided or relevant. These vehicles are designed for hauling substantial loads, not for rapid acceleration.
- Towing Capacity: The towing capacity of a Peterbilt 377 is substantial, designed for Class 8 applications. It is typically rated to tow heavy trailers and equipment, with Gross Combination Weight Ratings (GCWR) often exceeding 80,000 lbs and capable of much higher depending on configuration, axle ratings, and chassis.
- Trim-Level Features: As a vocational truck, the 377 did not have traditional 'trim levels' in the same way as a consumer vehicle. Instead, features were highly customizable and based on the intended application. Common features and options included various cab configurations (day cab, various sleeper lengths), air-ride suspension systems, advanced braking systems (ABS), power steering, and robust interior appointments focused on driver comfort and functionality for extended periods. Premium interior materials and advanced telematics were optional.
2019 Peterbilt 377 Specifications
Vehicle Information
| Year | 2019 |
| Make | Peterbilt |
| Model | 377 |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Medium Truck |
Manufacturing Details
| Made In | United States |
| Manufacturing City | DENTON |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 12.9-L L-6 Diesel |
| Engine Size | 12.9L |
| Engine Cylinders | 6 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | 6x4 |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
Specifications
History
Events
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Listings
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Analysis
What Problems Does the 2019 Peterbilt 377 Have?
Commonly reported concerns across various model years often relate to the powertrain and its associated systems. For trucks operating in demanding environments, regular maintenance is paramount. Issues that might surface include those with the diesel particulate filter (DPF) system, especially if the truck is used for frequent short-haul or stop-and-go driving, which can lead to clogging. Transmission issues, while not inherently common to the 377 model itself, can occur with heavy use and mileage, ranging from clutch wear to more significant internal gearbox problems.
Electrical gremlins are another area to watch out for in older trucks. Wiring harnesses, sensors, and control modules can degrade over time, leading to intermittent or persistent faults in various systems, from engine diagnostics to dashboard indicators. Air brake systems, being critical for safety, require diligent inspection and maintenance; component wear such as air leaks or brake chamber issues are possible. Suspension components, particularly air springs and shock absorbers, can wear out, impacting ride quality and handling.
Specific recalls would be tied to individual model years within the 377's production run. Owners should always consult the NHTSA website or Peterbilt for recall information pertinent to the specific VIN of a truck they are considering. Long-term reliability hinges heavily on the quality and consistency of maintenance performed. A well-maintained 377 can continue to serve reliably for hundreds of thousands of miles, but neglect will inevitably lead to more frequent and costly repairs.
How long will the 2019 Peterbilt 377 last?
What Technology & Safety Features are Included?
Driver-assistance features on older 377 models are generally limited. Advanced cruise control, lane departure warning, or automatic emergency braking systems were not prevalent. Safety features were more focused on passive systems and structural integrity. This includes robust cab construction designed to withstand impacts, standard seatbelts, and powerful braking systems. Antilock Braking Systems (ABS) were standard on most models for enhanced control during braking.
Optional features could include enhanced climate control systems, improved driver seating with advanced suspension for comfort, auxiliary power outlets, and more sophisticated diagnostic tools integrated into the dashboard. Sleeper cabs could also be optioned with amenities like refrigerators, comfortable sleeping berths, and storage solutions.
Crash-test ratings for heavy-duty commercial trucks like the Peterbilt 377 are not typically performed or published by organizations like the NHTSA in the same way as passenger vehicles. The focus for these trucks is on meeting stringent federal motor vehicle safety standards (FMVSS) related to structural integrity, braking performance, and occupant protection in severe accident scenarios. Their sheer size and robust construction inherently provide a significant level of passive safety.
What Colors Options are Available?
2019 Peterbilt 377 Prices and Market Value
2019 Peterbilt 377 Cost of Ownership
2019 Peterbilt 377 Fuel Efficiency
2019 Peterbilt 377 Warranty
Basic
Powertrain
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2019 Peterbilt 377 Insurance
reasonable repair costs.
How Does the 2019 Peterbilt 377 Compare to Other Truck?
Performance: The 377 is renowned for its robust powertrain options, often offering competitive horsepower and torque figures comparable to its rivals, making it suitable for heavy hauling and demanding applications. Engines from PACCAR, Cummins, and Detroit Diesel are common across these manufacturers, providing similar performance capabilities.
Features: In terms of features, Peterbilt has historically prioritized driver comfort and operational efficiency. While rivals like Freightliner may offer slightly more advanced integrated technology or aerodynamic designs in their newer models, the 377 offers a solid, no-nonsense interior focused on functionality and durability. Kenworth trucks are often seen as direct competitors with similar levels of build quality and driver-centric design. International trucks can offer a wider range of configurations and sometimes more aggressive pricing.
Reliability: Peterbilt trucks, including the 377, are generally regarded as highly reliable and durable, often surpassing competitors in long-term ownership, especially when properly maintained. Kenworth trucks share this reputation for ruggedness. Freightliner and International also offer reliable vehicles, but Peterbilt and Kenworth often have a slight edge in perceived build quality and longevity by many owner-operators.
Price: New pricing would have been competitive within the premium heavy-duty truck market. On the used market, a Peterbilt 377 generally holds its value well, reflecting its reputation. It might be priced slightly higher than comparable Freightliner or International models but often aligns closely with Kenworth.
Alternatives: If seeking a similar caliber of robustness and classic styling, a used Kenworth W900 or T800 would be an excellent alternative. For those prioritizing slightly more modern features or potentially a newer model year for a similar price, a Freightliner Cascadia vocational model or an International LT series could be considered, though they might offer a different aesthetic and feel.
Final Verdict: Is the 2019 Peterbilt 377 a Good Truck?
The best conditions for purchase are buying a used model that has been meticulously cared for, with lower mileage and documented maintenance. Focus on specific trims that suit your operational needs, such as day cabs for local work or sleeper configurations for long-haul routes. While it may lack the advanced technology and fuel efficiency of brand-new trucks, its enduring durability and straightforward design make it a sound investment for those who value longevity and a proven track record.