17 MPG combined isn’t going to win any awards, but for the 2016 Chevrolet Silverado K15 Cab Chassis 4WD with the 5.3L V8, it’s expected. This isn’t a fuel sipper designed for commuting in comfort; it’s a workhorse built for heavy-duty tasks, often customized with specialized bodies and equipment. Think contractors, landscapers, and service fleets. They choose this chassis for its capability and durability, willingly accepting the fuel economy trade-off to get the job done.

City and highway performance

The EPA estimates 15 MPG in the city and 19 MPG on the highway for this particular Silverado configuration. Those numbers reflect the realities of hauling materials, stop-and-go traffic on job sites, and the aerodynamic challenges inherent in a vehicle designed for versatility rather than streamlining. The six-speed automatic transmission, while generally reliable, doesn’t offer the fuel-saving ratios found in newer transmissions. It prioritizes strong performance and towing capacity over maximizing every last drop of gasoline. The engine’s lower RPM heavy-duty performance is most important for the duty cycle of this vehicle.

Annual fuel cost

The EPA estimates an annual fuel cost of $2,600 for the 2016 Chevrolet Silverado K15 Cab Chassis 4WD 5.3L 8-cyl. This figure is based on driving 15,000 miles per year, with a mix of city and highway driving, and using the national average fuel price. Actual fuel costs will vary depending on individual driving habits, local fuel prices, and the specific use of the vehicle and equipment installed. However, $2,600 provides a benchmark for potential owners to consider when budgeting for the total cost of ownership.

Real-world expectations

Outside of controlled EPA testing, expect the fuel economy of this Silverado to fluctuate considerably based on several factors. Payload weight drastically impacts MPG, as does the type of body or equipment mounted on the chassis. Towing, even relatively light loads, will further reduce fuel efficiency. Aggressive driving, rapid acceleration and hard braking, will also take a toll. Regular maintenance, particularly tire pressure and air filter changes, can help maintain optimal fuel economy, but don’t expect miracles unless the vehicle is driven to maximize efficiency.

How it compares

Comparing vehicles like this to others is tricky, as competitors often involve different configurations and powertrain choices. A similar 2016 Ford F-150 XL Regular Cab 4×4 with the 5.0L V8, offers an EPA-estimated 17 MPG combined, putting it in the same ballpark. The Ram 1500 Tradesman 4×4 with the 5.7L Hemi V8 also mirrors this with a consistent 17 MPG combined. For those considering something more modern, browsing SILVERADO MPG across all years will suggest the latest model offers better figures with more engine choices, but at a higher purchase cost. The critical thing to remember is that while fuel economy is a factor, capability and suitability for specific upfitting needs typically trump MPG concerns for buyers of the cab chassis configuration.

Tips to maximize efficiency

Minimize idling time whenever possible. The 5.3L V8 consumes a significant amount of fuel at idle, particularly when cold. While letting it warm up slightly in cold weather is beneficial, avoid prolonged idling, especially on job sites.

Drive smoothly and anticipate traffic conditions. The Silverado’s engine responds best to gradual acceleration and consistent speeds. Avoid sudden bursts of speed or hard braking, which consume excess fuel.

Keep tires properly inflated. Low tire pressure increases rolling resistance, leading to reduced fuel economy. Check tire pressure regularly and maintain the recommended inflation levels, especially if carrying heavy loads.

Consider the weight distribution of any equipment or load being carried. Uneven weight distribution can affect handling and fuel economy. Distribute the load evenly to minimize strain on the suspension and drivetrain.

Explore the fuel efficiency of other similar Chevrolet vehicles by checking all Chevrolet fuel economy data, allowing you to get a better sense of how the Silverado stacks up against its siblings.