The 2015 Peterbilt 375 is a Class 8 vocational truck, often utilized in construction and heavy-duty hauling. While Peterbilt is renowned for its long-haul trucks, the 375 series carves out a niche in specialized applications. Key trims generally revolve around chassis configurations and vocational packages, rather than distinct luxury levels. Pricing for a used 2015 model can vary significantly, but expect a range from approximately $50,000 to $100,000+, depending heavily on condition, mileage, and specific upfitting. Its popularity stems from Peterbilt's reputation for durability and robust engineering, making it a trusted workhorse for demanding jobs.
The Good
The 2015 Peterbilt 375 offers exceptional reliability and rugged performance for tough jobs. Its robust build appeals to practical buyers, while the iconic Peterbilt design and comfortable cabin provide a sense of pride and operational satisfaction for emotional connection to the brand.
The Bad
Potential weaknesses for the 2015 Peterbilt 375 include the complexity and cost of specialized vocational upfits, which can sometimes lead to integration issues. Older models might also exhibit wear and tear on the drivetrain and suspension components due to demanding usage.
2015 Peterbilt 375: Quick Overview
- Engine Options: The 2015 Peterbilt 375 was typically equipped with powerful PACCAR engines, specifically the MX-13 or the Cummins ISX series. These are heavy-duty diesel engines designed for sustained torque and durability.
- Horsepower: Horsepower ratings generally ranged from around 380 hp up to 500 hp or more, depending on the specific engine configuration and vocational application. This provides ample power for towing heavy loads and operating specialized equipment.
- Fuel Economy: Fuel economy in a Class 8 truck like the 375 is measured in miles per gallon (MPG) and is highly dependent on load, terrain, driving style, and the specific engine and transmission pairing. Expect figures typically between 4-7 MPG for highway driving.
- 0-60 Times: 0-60 mph times are not a primary metric for vocational trucks like the Peterbilt 375. Their focus is on acceleration under load and sustained power, not rapid acceleration from a standstill.
- Towing Capacity: Towing capacity is a critical specification, and the 375 is designed for significant heavy-duty towing. Gross Combination Weight Ratings (GCWR) could exceed 100,000 lbs (45,000 kg) or more, depending on axle configurations, chassis strength, and other components. Specific towing capacities would be dictated by the truck's build and intended application (e.g., dump truck, concrete mixer, heavy haul).
- Trim-Level Features: Trim levels are less about luxury and more about vocational specialization. Key features often included heavy-duty axles, robust suspensions (e.g., walking beam, Hendrickson), specialized transmissions (e.g., Allison automatic, Fuller manual), hydraulic systems for PTOs, and robust body/chassis configurations for specific applications like dump beds, cement mixers, or crane attachments. Cab options ranged from day cabs to more comfortable sleeper configurations, depending on the intended use.
2015 Peterbilt 375 Specifications
Vehicle Information
| Year | 2015 |
| Make | Peterbilt |
| Model | 375 |
| 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 | 11.9L L6 DIESEL |
| Engine Size | 11.9L |
| 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 | - |
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What Problems Does the 2015 Peterbilt 375 Have?
The 2015 Peterbilt 375, being a vocational truck, often faces issues related to its demanding work environment rather than common passenger vehicle complaints. Frequently reported problems tend to be concentrated on the wear and tear of heavy-duty components. For instance, issues with the transmission, especially if manual, can arise from frequent clutch use in stop-and-go construction sites. Air brake system components are also subject to regular maintenance and potential wear due to their critical role. The PACCAR MX-13 engine, while generally reliable, can experience issues with exhaust gas recirculation (EGR) systems or diesel particulate filters (DPFs) if not maintained meticulously, particularly with shorter-haul or stop-and-go duty cycles where these systems may not reach optimal operating temperatures. Electrical gremlins, while less common, can sometimes occur in older trucks due to vibration and exposure to harsh elements. Recalls for this model year would be specific to particular manufacturing batches or component suppliers and would typically involve safety-related issues such as braking system defects, steering components, or engine control module (ECM) anomalies. Long-term reliability is heavily dependent on the truck's operational history and the owner's commitment to preventative maintenance. Trucks used in extremely harsh environments (e.g., mining, extreme off-road construction) will naturally experience higher wear rates on suspension, chassis, and drivetrain components. Owners who prioritize regular fluid changes, component inspections, and addressing minor issues promptly tend to experience fewer major breakdowns. There are no widespread, model-year-specific issues widely reported for the 2015 375 beyond the general expectations for heavy-duty vocational trucks operating under significant stress.
How long will the 2015 Peterbilt 375 last?
The 2015 Peterbilt 375 is built for longevity, with many units expected to serve for 500,000 to over 1,000,000 miles with proper maintenance. Owner data suggests that annual mileage can range from 40,000 to 100,000+ miles, depending on application. Long-term durability is a hallmark of Peterbilt, with the chassis and core drivetrain components designed for extensive service life. Weaknesses that emerge over time are typically related to the extreme operating conditions vocational trucks face, leading to wear on suspension, brakes, and specialized vocational equipment. Regular servicing and addressing issues proactively are crucial for maximizing its service life beyond 10-15 years of operation.
What Technology & Safety Features are Included?
The 2015 Peterbilt 375, primarily a vocational workhorse, prioritizes function and durability over advanced creature comforts and cutting-edge technology. Built-in tech and entertainment features are generally basic, focusing on essential communication and operational needs. Standard features often included a robust AM/FM radio, possibly with an auxiliary input or CD player. More advanced infotainment systems with touchscreens and navigation were less common unless specifically optioned by the fleet or owner. Driver-assistance features were not as prevalent as they are in modern passenger vehicles or even some contemporary highway trucks. However, depending on the specific build and options selected, some units might have been equipped with features like cruise control for long hauls. Safety features are centered around the truck's robust construction. Standard safety equipment typically includes hydraulic disc brakes, power steering, and a strong frame designed to withstand significant stress. Advanced safety systems like lane departure warning, automatic emergency braking, or adaptive cruise control were generally not standard or widely available on vocational models of this era. Optional safety features might have included enhanced lighting packages or robust mirrors for improved visibility. Crash-test ratings are not typically conducted or published for heavy-duty vocational trucks like the Peterbilt 375 in the same manner as passenger cars. The design emphasis is on occupant protection through a fortified cab structure and passive safety measures. The durability and engineering of the chassis and cab are the primary safety considerations, designed to protect occupants during demanding operational scenarios. Buyers looking for advanced electronic driver aids and comprehensive infotainment would likely need to seek out newer or highway-specific Peterbilt models.
What Colors Options are Available?
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2015 Peterbilt 375 Prices and Market Value
The original price for a 2015 Peterbilt 375 would have varied immensely based on its specific vocational upfitting and configuration, but could range anywhere from $100,000 to over $200,000 when new. Currently, the used market for a 2015 Peterbilt 375 typically falls between $50,000 and $100,000+, heavily influenced by mileage, condition, the extent of vocational equipment, and overall maintenance history. Peterbilt trucks, especially vocational models, tend to hold their value well due to their reputation for durability and longevity. Depreciation is generally slower compared to lighter-duty vehicles, particularly if the truck has been well-maintained and is equipped with desirable vocational features. Factors significantly affecting resale value include the condition of the engine and transmission, tire wear, the operational status of any specialized equipment (like hydraulics or dump beds), and overall cosmetic condition.
2015 Peterbilt 375 Cost of Ownership
Owning a 2015 Peterbilt 375 is generally costly but justifiable for its purpose. Insurance premiums will be higher than for smaller vehicles due to its size, power, and commercial use. Fuel costs are substantial, given its diesel engine and typical operating conditions, often in the 4-7 MPG range. Maintenance is ongoing and critical; regular oil changes, fluid checks, and component inspections are paramount. Repairs can be expensive, especially for specialized vocational components. Overall, it is not an economical vehicle for casual use but represents a sound investment for businesses that require its heavy-duty capabilities, with costs directly tied to its operational demands.
2015 Peterbilt 375 Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2015 Peterbilt 375 Warranty
Basic
Original warranty
0 months / No data
Estimated remaining
Expired
Powertrain
Original warranty
0 months / No data
Estimated remaining
Expired
Rust
Original warranty
0 months / No data
Estimated remaining
Expired
2015 Peterbilt 375 Insurance
Insurance for a 2015 Peterbilt 375 is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2015 Peterbilt 375 Compare to Other Truck?
The 2015 Peterbilt 375 competes in the heavy-duty vocational truck segment, facing rivals such as Kenworth T880, Freightliner Coronado/Cascadia vocational variants, and Volvo VHD.
Performance: In terms of raw performance for heavy-duty tasks, the Peterbilt 375 with its PACCAR MX-13 or Cummins ISX engines delivers robust torque and pulling power, comparable to its main competitors. Kenworth trucks, often sharing powertrain options, offer similar performance. Freightliner and Volvo also provide powerful engine options suitable for demanding vocational applications.
Features: When it comes to features, the Peterbilt 375, being a vocational model from 2015, leans towards functional robustness rather than cutting-edge technology. Its competitors from that era, like the Freightliner Coronado or certain Cascadia vocational configurations, might have offered slightly more advanced cabin ergonomics or basic driver aids, though the focus for all was on work capability. Kenworth typically mirrors Peterbilt's philosophy of durable, driver-focused, but not overly tech-laden interiors. Volvo often brings a slightly more refined interior feel.
Reliability: Peterbilt has a strong reputation for reliability and durability, and the 375 is no exception, especially when properly maintained. Kenworth, being a sister company under PACCAR, shares this high reliability standard. Freightliner and Volvo also offer reliable vocational trucks, but anecdotal evidence sometimes places PACCAR-branded trucks slightly ahead in long-term, heavy-duty resilience.
Price: The pricing of the 2015 Peterbilt 375 in the used market is competitive within its class. Vocational trucks generally depreciate slower than highway tractors. Competitors like the Kenworth T880 would likely be in a similar price bracket. Freightliner and Volvo might sometimes be found at slightly lower price points, depending on the specific configuration and availability.
Recommendations:
* Similar Alternatives: The Kenworth T880 is a very close alternative, offering comparable performance, reliability, and build quality, often with shared PACCAR components. The Freightliner Coronado (or specific vocational Cascadia models) is another strong contender, potentially offering a slightly different cabin design or feature set.
* Potentially Better Alternatives (depending on specific needs): If cutting-edge technology and driver-assistance features are a higher priority, one might look at newer vocational models from any of these brands, or even highway tractors adapted for vocational use, though these might come at a higher price point. For extremely specialized applications, manufacturers like Western Star might offer more tailored solutions, though potentially with higher initial and maintenance costs.
Final Verdict: Is the 2015 Peterbilt 375 a Good Truck?
The 2015 Peterbilt 375 is ideal for contractors, fleet owners, and owner-operators in demanding vocational sectors such as construction, heavy hauling, or specialized utility work who require a rugged, reliable, and powerful truck. It is certainly worth buying for its intended purpose, offering exceptional durability and longevity. The best conditions for purchase are on the used market, given that new models are unlikely. Buyers should prioritize trucks with documented maintenance history, lower mileage for their age, and ensure the specific vocational upfitting meets their operational needs. Focusing on trucks with robust engines and transmissions, and carefully inspecting any specialized equipment, will maximize the value and long-term utility of this workhorse.
Drew B
Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma