Peterbilt Natural Gas Trucks For Sale: A Comprehensive Guide pickup.truckstrend.com
The commercial trucking industry stands at a pivotal juncture, driven by increasing demands for sustainability, fluctuating fuel costs, and stringent environmental regulations. In this evolving landscape, Peterbilt natural gas trucks have emerged as a compelling solution, offering a greener, often more economical, alternative to traditional diesel vehicles. For fleet owners and independent operators alike, exploring Peterbilt natural gas trucks for sale represents not just an investment in a vehicle, but a strategic move towards a more sustainable and cost-efficient future. This comprehensive guide will delve into the world of Peterbilt natural gas trucks, covering their benefits, key models, considerations for purchase, and where to find them.
The Green Shift: Why Natural Gas in Commercial Trucking?
Peterbilt Natural Gas Trucks For Sale: A Comprehensive Guide
The transition towards natural gas as a viable fuel source for heavy-duty commercial vehicles is gaining significant momentum. Unlike diesel, natural gas (Compressed Natural Gas – CNG, or Liquefied Natural Gas – LNG) burns cleaner, producing significantly lower emissions of greenhouse gases, nitrogen oxides (NOx), and particulate matter (PM). This aligns perfectly with corporate sustainability goals and helps fleets comply with increasingly strict environmental standards set by bodies like the EPA and California Air Resources Board (CARB).
Peterbilt, a long-standing leader in the trucking industry, has been at the forefront of this transition, investing heavily in the development and integration of natural gas powertrains into their robust and reliable truck platforms. Their commitment ensures that operators do not have to compromise on performance, durability, or driver comfort when opting for an environmentally friendlier alternative.
Key Peterbilt Natural Gas Models and Their Applications
Peterbilt offers a range of natural gas-powered trucks designed to meet diverse operational needs, from long-haul transportation to vocational services. The core of their natural gas offering typically revolves around the Cummins Westport natural gas engines, known for their proven reliability and performance.
- Peterbilt Model 579: Often seen as the flagship for over-the-road applications, the Model 579 offers a sleek aerodynamic design and a comfortable driver environment. Available with natural gas options, it’s ideal for fleets looking to reduce their carbon footprint on long-haul routes. The Cummins Westport ISX12N engine is a common fit, providing robust power and torque suitable for highway speeds and heavy loads.
- Peterbilt Model 567: A versatile vocational and regional haul truck, the Model 567 can be configured for various demanding applications, including construction, refuse, and bulk hauling. Its natural gas variants cater to operations where environmental compliance and fuel efficiency are paramount, particularly in urban or regional settings. The Cummins Westport L9N and ISX12N engines are typically offered.
- Peterbilt Model 320: Specifically designed for refuse collection and other urban vocational tasks, the Model 320 is a cab-over-engine design known for its maneuverability and excellent visibility. Natural gas versions of the 320 are particularly popular among municipal and private waste management companies due to their lower emissions and quieter operation in residential areas, often powered by the Cummins Westport L9N.
These models demonstrate Peterbilt’s commitment to providing natural gas solutions across various segments, ensuring that there’s a natural gas Peterbilt available for almost any trucking operation.
Benefits of Owning a Peterbilt Natural Gas Truck
Investing in a Peterbilt natural gas truck offers a multi-faceted return, encompassing environmental stewardship, significant economic advantages, and operational benefits.
Environmental Impact

The most direct benefit is the substantial reduction in emissions. Natural gas vehicles produce up to 20% less CO2 emissions compared to diesel, drastically lower NOx emissions (which contribute to smog), and virtually no particulate matter. This makes them a critical component for fleets aiming for green certifications or operating in regions with strict air quality regulations.
Economic Advantages
- Fuel Cost Savings: While the price of natural gas fluctuates, it has historically been more stable and often significantly cheaper than diesel, leading to substantial savings over the lifespan of the truck.
- Government Incentives & Rebates: Many federal, state, and local governments offer attractive incentives, tax credits, and grants for purchasing alternative fuel vehicles. These programs can significantly offset the higher initial purchase price of natural gas trucks, making the total cost of ownership (TCO) highly competitive.
- Lower Maintenance Costs: Natural gas burns cleaner than diesel, leading to less engine wear and tear. This can translate into extended oil change intervals and reduced maintenance requirements for engine components, potentially lowering operational costs.
- Potential for Higher Resale Value: As demand for sustainable fleet solutions grows, natural gas trucks may command a better resale value in the future, particularly as fueling infrastructure expands.

Operational Advantages
Natural gas engines are notably quieter than their diesel counterparts, leading to reduced noise pollution, which is a significant advantage in urban environments and for driver comfort. Performance-wise, modern natural gas engines deliver comparable horsepower and torque to their diesel equivalents, ensuring no compromise on hauling capacity or road speed.
Important Considerations When Buying Peterbilt Natural Gas Trucks
While the benefits are compelling, potential buyers must consider several factors before committing to a natural gas Peterbilt.
- Fueling Infrastructure: This is perhaps the most critical consideration. The availability of CNG and LNG fueling stations along your primary routes is paramount. While the network is expanding, it’s not as ubiquitous as diesel. Mapping out your operational routes against existing and planned natural gas stations is essential.
- Upfront Cost vs. ROI: Natural gas trucks typically have a higher initial purchase price than comparable diesel models, primarily due to the specialized fuel tanks and engine components. A thorough total cost of ownership (TCO) analysis, factoring in fuel savings, incentives, and maintenance, is crucial to determine the long-term return on investment.
- Range and Payload: Natural gas tanks, especially CNG, can be bulky and heavy, potentially impacting available payload capacity and driving range. Understanding your typical load requirements and route lengths will help determine the optimal tank configuration (number and size of tanks) for your operation.
- Maintenance and Servicing: While overall maintenance costs can be lower, natural gas trucks require specialized servicing. Ensure that your maintenance facility or chosen service provider has technicians trained in natural gas engine systems and the necessary diagnostic tools.
- Regulations and Compliance: Stay informed about local, state, and federal regulations regarding natural gas vehicles, including safety standards for fuel systems and emissions compliance.
- Driver Training: Drivers may need familiarization training on natural gas fueling procedures, dashboard indicators, and emergency protocols specific to natural gas vehicles.
Where to Find Peterbilt Natural Gas Trucks For Sale
Whether you’re looking for new or pre-owned options, there are several avenues to explore when searching for Peterbilt natural gas trucks.
- Authorized Peterbilt Dealerships: For new trucks, your local Peterbilt dealership is the primary source. They can provide the latest models, customization options, warranty information, and often assist with financing and leveraging available incentives. They also typically have a selection of certified pre-owned natural gas trucks.
- Online Marketplaces: Websites like TruckPaper.com, CommercialTruckTrader.com, MyLittleSalesman.com, and Ritchie Bros. Auctioneers often list a wide range of new and used natural gas trucks from various sellers, including dealerships, private owners, and auction houses.
- Fleet Sales & Auctions: Large fleets often cycle out their vehicles, including natural gas trucks. Keep an eye on public and private fleet sales or commercial vehicle auctions.
- Specialized Brokers: Some brokers specialize in alternative fuel vehicles and can help source specific configurations or connect buyers with sellers.
When considering used natural gas trucks, always request a comprehensive service history, inspect the natural gas fuel tanks for any damage or expired certifications, and if possible, get a pre-purchase inspection from a certified natural gas vehicle mechanic.
Financing Your Peterbilt Natural Gas Truck
Financing options for Peterbilt natural gas trucks are similar to those for diesel trucks but may also include specialized programs.
- Traditional Loans: Banks and financial institutions offer standard commercial truck loans.
- Leasing Options: Leasing can be an attractive option, especially for new natural gas trucks, as it often involves lower upfront costs and predictable monthly payments.
- Manufacturer Financing: PACCAR Financial, Peterbilt’s in-house financing arm, often provides competitive rates and programs tailored to Peterbilt trucks, including natural gas models.
- Alternative Fuel Vehicle Programs: Some financial institutions or government agencies offer specialized financing or loan guarantees specifically for alternative fuel vehicles, potentially with more favorable terms.
Always explore how available incentives and rebates can be integrated into your financing strategy to reduce your overall cost.
Peterbilt Natural Gas Trucks For Sale: Estimated Price Guide
Please note that the prices for new and used Peterbilt natural gas trucks vary significantly based on model, configuration (engine, transmission, axles), fuel tank capacity, mileage, condition, geographic location, and market demand. The figures below are estimated ranges for typical configurations and should only be used as a general guide. For precise pricing, always consult with an authorized Peterbilt dealer.
| Model | Engine Type | Fuel Type (Typical) | New Estimated Price Range* | Used Estimated Price Range* (3-7 yrs old) | Typical Application |
|---|---|---|---|---|---|
| Peterbilt 579 | Cummins Westport ISX12N | LNG / CNG | $180,000 – $250,000+ | $70,000 – $140,000 | Long-Haul, Regional Haul |
| Peterbilt 567 | Cummins Westport ISX12N, L9N | CNG / LNG | $175,000 – $240,000+ | $65,000 – $130,000 | Vocational (Dump, Mixer), Regional Haul |
| Peterbilt 320 | Cummins Westport L9N | CNG | $190,000 – $260,000+ | $80,000 – $150,000 | Refuse, Municipal Services, Urban Delivery |
| Specialized/Custom | Various | CNG / LNG | $200,000 – $300,000+ (or more) | $90,000 – $180,000+ | Specific Vocational (e.g., Heavy Haul) |
Note: These are highly variable estimates. Prices do not include taxes, dealer fees, or specific customization costs. Used prices depend heavily on mileage, condition, and maintenance history.
Frequently Asked Questions (FAQ)
Q1: Is natural gas as powerful as diesel for heavy-duty trucking?
A1: Modern natural gas engines, like the Cummins Westport ISX12N, are engineered to deliver comparable horsepower and torque to their diesel counterparts, allowing them to handle heavy loads and maintain highway speeds effectively.
Q2: What is the difference between CNG and LNG?
A2: CNG (Compressed Natural Gas) is natural gas stored at high pressure in cylindrical tanks. LNG (Liquefied Natural Gas) is natural gas cooled to a liquid state, stored in cryogenic tanks. LNG offers a higher energy density, allowing for longer ranges, but requires more specialized (and expensive) storage and fueling infrastructure. CNG is more common for regional and vocational applications.
Q3: How far can a Peterbilt natural gas truck travel on a full tank?
A3: Range varies significantly based on the number and size of fuel tanks, the type of natural gas (CNG or LNG), and driving conditions. CNG trucks typically offer ranges from 200-500 miles, while LNG trucks can extend that to 600-800+ miles, making them more suitable for long-haul.
Q4: Are natural gas trucks safe?
A4: Yes, natural gas vehicles are designed with extensive safety features, including robust fuel tanks, pressure relief devices, and automatic shut-off valves. Natural gas is lighter than air, so in case of a leak, it dissipates rapidly, unlike diesel. All natural gas trucks must meet stringent safety standards.
Q5: What kind of maintenance do natural gas trucks require?
A5: While overall maintenance costs can be lower due to cleaner combustion, natural gas trucks do require specific maintenance protocols. This includes regular inspections of the fuel system components (tanks, lines, regulators), spark plug replacement (unlike diesel), and specialized diagnostic equipment.
Q6: Are there government incentives for buying natural gas trucks?
A6: Yes, many governments at federal, state, and local levels offer incentives such as tax credits, grants, rebates, and funding for infrastructure development to encourage the adoption of natural gas vehicles. These programs can significantly reduce the effective purchase price and operating costs. It’s crucial to research current programs in your specific region.
Conclusion
Peterbilt natural gas trucks for sale represent a significant step forward for the commercial trucking industry, balancing the imperative for environmental responsibility with the practical demands of business operations. By offering reduced emissions, potential fuel cost savings, and a robust lineup of models, Peterbilt provides a compelling alternative to traditional diesel. While considerations like fueling infrastructure and initial investment require careful planning, the long-term benefits in terms of sustainability, operational efficiency, and potentially lower total cost of ownership make Peterbilt natural gas trucks an increasingly attractive and viable option for fleets committed to a cleaner, more efficient future. As the natural gas infrastructure continues to expand and technology advances, these trucks are poised to play an ever-larger role in shaping the future of transportation.



