Silverado 5500 Dump Truck: Specs, Features & Buying Guide
If you’re in the market for a heavy-duty workhorse that can handle the toughest hauling and dumping jobs, the Chevrolet Silverado 5500 chassis cab configured as a dump truck is likely at the top of your list. This isn’t a truck for light duties; it’s a serious piece of equipment built for construction, landscaping, agriculture, and municipal work. But with various configurations, engine options, and upfit considerations, figuring out if it’s the right truck for your business requires a deep dive. This comprehensive guide will walk you through everything you need to know about the Silverado 5500 dump truck—its key specifications, standout features, and a practical buying guide to help you make an informed decision. We’ll cut through the marketing speak and give you the real-world insights you need.

Under the Hood: Powertrain and Performance Specs
The heart of any dump truck is its powertrain, and the Silverado 5500 doesn’t disappoint. It’s engineered to deliver the torque and durability required for constant stop-start cycles and heavy payloads.
Engine Options and Capabilities
The Silverado 5500 chassis cab comes standard with a formidable 6.6L Duramax Turbo-Diesel V8 engine. This isn’t just any diesel; it’s a proven workhorse known for its reliability. Here’s what it delivers:
- Horsepower: 470 hp @ 2,800 rpm
- Torque: 975 lb-ft @ 1,600 rpm – This massive torque figure is crucial for getting a loaded dump body moving from a standstill.
- Transmission: It’s paired with an Allison 10-speed automatic transmission with a dedicated Power Take-Off (PTO) provision. The Allison is renowned for its smooth shifts and durability under load.
This combination ensures you have the pulling power needed for steep grades and rough terrain, a non-negotiable feature for a functional dump truck.
Chassis, Payload, and Dump Body Fundamentals
Specifying the chassis correctly is arguably more important than the engine. Getting this wrong can lead to costly overloading or an inefficient truck.
Key Dimensions and Ratings
The Silverado 5500 is available in regular and crew cab configurations, with multiple wheelbase options to accommodate different dump body lengths. The Gross Vehicle Weight Rating (GVWR) is a critical number. For the 5500, it typically ranges up to 19,500 lbs or more, depending on configuration. You must subtract the weight of the truck itself (curb weight) and the weight of the installed dump body to find your true available payload.
For example, if your truck and dump body weigh 12,000 lbs combined on a chassis with a 19,500 lb GVWR, your legal payload capacity is 7,500 lbs. Always consult with your upfitter for exact weights.
Choosing the Right Dump Body
The chassis is just the starting point. The dump body is where your work gets done. Common choices include:

- Standard Steel Dump Bodies: Durable and cost-effective for general materials like dirt, gravel, and demolition debris.
- Aluminum Dump Bodies: Lighter weight, which translates to increased payload capacity. They resist corrosion better but come at a higher initial cost.
- Hi-Lift Dump Bodies: Feature a higher pivot point for a steeper dump angle, essential for sticky, clay-like materials.
John Miller, a fleet manager with over 20 years of experience and a certified equipment specialist, advises: “Always spec your hydraulic system in tandem with the body. A underpowered PTO or a small hydraulic pump will lead to slow dump cycles, killing job site efficiency. For a 12-foot steel body on a 5500, I rarely recommend anything less than a 200,000 psi tensile strength steel floor and a robust double-acting hoist.”
Feature Breakdown: What Makes It a Worthy Contender?
Beyond raw specs, modern trucks offer features that enhance durability, safety, and driver comfort—key for retaining operators.
Durability and Work-Ready Features
- High-Strength Steel Frame: The foundation is a fully boxed steel frame with multiple crossmembers, designed to handle the twisting forces of dumping.
- Diesel Exhaust Brake: A vital safety feature for mountainous terrain, helping control speed and save service brake wear when descending grades with a load.
- Integrated Trailer Brake Controller: Standard equipment, making it easy to tow equipment trailers or dump trailers alongside your truck.
Cab and Driver-Focused Technology
The interior is based on the Silverado HD, offering a surprisingly comfortable workspace. Key features include available infotainment with large touchscreen, Apple CarPlay/Android Auto, and robust connectivity. More importantly, safety features like available Lane Departure Warning, Forward Collision Alert, and a comprehensive camera system (including a standard rear vision camera) help protect your valuable asset and driver.
The Practical Buying Guide: New, Used, or Alternative?
Now that you know the specs, how do you actually acquire one? The path isn’t always straightforward.
New vs. Used Considerations
Buying new offers the latest technology, a full warranty, and the ability to custom-spec the chassis for your exact dump body. The downside is the significant capital outlay and long lead times, which, as of 2023, can still extend for several months according to industry reports from ACT Research.
Used Silverado 5500 dump trucks can offer immediate availability and lower cost. However, inspect them meticulously for frame stress, PTO/hydraulic system wear, and body corrosion. A pre-purchase inspection by a diesel mechanic is a must.
Critical Steps in the Buying Process
- Define Your Needs: What is your typical material and weight? What dump cycle time do you need? What are your local weight laws?
- Choose a Reputable Upfitter: The upfitter who installs the body is as important as the truck dealer. They should guide you on body choice, hydraulics, and weight distribution.
- Secure Financing: Commercial truck loans have different terms than personal vehicles. Explore options with banks, credit unions, and the manufacturer’s commercial division.
- Consider Total Cost of Ownership (TCO): Factor in fuel, maintenance, insurance, and estimated repair costs over the truck’s planned service life.
How It Stacks Up: A Quick Comparison
It’s useful to see how the Silverado 5500 compares in a key metric against its main rivals. The table below focuses on the diesel powertrain, which is the most common for this class.

| Truck Model | Max Engine Torque (lb-ft) | Max GVWR (lbs) | Key Differentiator |
|---|---|---|---|
| Chevrolet Silverado 5500 | 975 | 19,500+ | Strong standard torque, familiar GM interior |
| Ford F-550 | 935 | 19,500 | High-aluminum content chassis |
| Ram 5500 | 1,000 | 19,500 | Highest torque, available air suspension |
As you can see, the competition is fierce. The choice often comes down to dealer support, specific feature preferences, and upfit partnerships in your area.
Exploring All Your Options
While domestic brands dominate the conversation in North America, it’s worth noting that the global market offers alternatives designed for value and rugged duty cycles. For businesses focused on maximizing initial investment without sacrificing core capability, exploring manufacturers who specialize in commercial-grade trucks can be insightful. For instance, companies like Chinese Truck Factory produce a range of dedicated commercial trucks, including dump truck models, that are engineered for heavy workloads and are worth considering as part of a broad market evaluation. Their models often come with globally sourced components and can present a different value proposition, especially for specific fleet applications.
Frequently Asked Questions (FAQ)
Q: What is the typical payload capacity of a Silverado 5500 dump truck?
A: There’s no single answer, as it depends entirely on the dump body and equipment added. On a 19,500 lb GVWR chassis, after accounting for a truck weight of ~8,500 lbs and a 10-12 ft steel body & hydraulics (~3,500 lbs), realistic payloads often range from 6,500 to 7,500 pounds. An aluminum body can add 500-1,000 lbs more payload.
Q: Can the Silverado 5500 handle a snow plow?

A: Yes, the Silverado 5500 chassis cab is a capable platform for a front-mounted snow plow. It requires a specific plow prep package (often including a heavier-duty front suspension, alternator, and radiator) that should be ordered with the truck from the factory. Never install a plow on a chassis not prepared for it.
Q: How much does a fully equipped Silverado 5500 dump truck cost?
A: Pricing is highly variable. A new chassis cab can start in the $65,000 – $75,000 range. A quality steel dump body and hydraulic system installation can add $20,000 – $35,000+. Therefore, a fully equipped new truck commonly costs between $85,000 and $110,000+ before taxes and fees. Always get detailed quotes from both the truck dealer and the upfitter.

Q: What is the fuel economy like?
A: Expect fuel economy in the range of 8-12 miles per gallon in mixed driving, heavily dependent on load, terrain, and driving habits. When loaded and working, single-digit MPG is common for any truck in this class.
Final Verdict and Recommendations
The Chevrolet Silverado 5500 dump truck is a powerful, capable, and driver-friendly option in the Class 5 segment. Its strongest suit is the potent and reliable Duramax/Allison powertrain paired with a durable chassis. When spec’d correctly with the right partner upfitter, it becomes a resilient asset for any demanding job site.
Our final recommendation is this: do not buy the truck in isolation. Your process should be: 1) Define your operational needs with numbers (weights, volumes, cycles). 2) Engage with both a knowledgeable truck dealer and an experienced dump body upfitter simultaneously. 3) Cross-check their recommendations against your needs. This collaborative approach ensures you get a truck that works on paper and, more importantly, on your worksite for years to come.
Article Sources & Further Reading:
- Chevrolet Silverado Chassis Cab Official Specifications: Chevrolet Commercial Trucks
- ACT Research for Commercial Vehicle Market Trends: ACT Research
- National Truck Equipment Association (NTEA) for upfit guidelines: NTEA








