2017 Chevrolet Colorado Z71 Specs – Your Guide To Off-Road Capability

The 2017 Chevrolet Colorado Z71 stands out as a formidable mid-size truck, perfectly blending daily usability with serious off-road prowess. This article dives deep into the specific features, engine options, and robust components that define the 2017 Chevrolet Colorado Z71 specs, offering essential insights for owners and prospective buyers alike. We’ll explore everything from its powertrain to its specialized off-road gear, ensuring you understand what makes this truck a true adventurer’s companion.

Are you looking to conquer trails, haul gear, or simply understand the powerhouse you drive? The 2017 Chevrolet Colorado Z71 is a truck built for more than just pavement. This comprehensive guide will break down its key specifications, performance metrics, and crucial maintenance tips, empowering you to get the most out of your Z71, whether you’re a seasoned off-roader or a weekend DIYer.

The Chevrolet Colorado Z71 from 2017 carved out a strong reputation for its blend of everyday practicality and genuine off-road capability. It’s a truck that doesn’t just look tough; it backs it up with specialized engineering designed to handle challenging terrain. Understanding the detailed 2017 Chevrolet Colorado specs, especially for the Z71 trim, is crucial for anyone who owns one, plans to buy one, or simply appreciates robust automotive engineering.

This guide will take you through the heart of the Z71, from its engine options and transmission to its unique suspension and differential setup. We’ll also cover essential maintenance specific to its components, ensuring your truck remains reliable for years to come. Prepare to unlock the full potential of your 2017 Colorado Z71.

Unpacking the Core 2017 Chevrolet Colorado Z71 Specs

The 2017 Chevrolet Colorado Z71 isn’t just an appearance package; it’s a dedicated off-road trim with significant mechanical upgrades. These enhancements are what truly define its capability. From strengthened suspension to specialized traction aids, every aspect is designed for adventure.

Owners appreciate the Z71’s ability to transition from daily commutes to rugged trails without missing a beat. Knowing these core specifications helps you understand your truck’s limits and capabilities.

Dimensions and Chassis Basics

The Colorado Z71 maintains the mid-size truck footprint, offering a balance of maneuverability and utility. It’s available in Extended Cab with a 6-foot-2-inch bed or Crew Cab with a 5-foot-2-inch or 6-foot-2-inch bed.

This versatility makes it suitable for various lifestyles. Pay attention to overall length and wheelbase, especially when navigating tight trails or parking spaces.

• Wheelbase: 128.3 inches (Extended Cab, Crew Cab Short Box), 140.5 inches (Crew Cab Long Box)
• Overall Length: 212.7 inches (Extended Cab, Crew Cab Short Box), 224.9 inches (Crew Cab Long Box)
• Width: 74.3 inches
• Height: Approximately 70.3 inches (varies slightly by configuration)
• Ground Clearance: Around 8.2 inches, providing decent clearance for obstacles.

Key Off-Road Enhancements

The Z71 package adds specific features that improve off-road performance significantly. These aren’t just cosmetic; they’re functional upgrades.

This robust equipment sets the Z71 apart from other Colorado trims. Understanding these features helps you appreciate your truck’s design.

• Off-Road Suspension: Tuned for better articulation and damping on rough terrain.
• Automatic Locking Rear Differential (G80): Engages automatically when wheel slip is detected, providing critical traction.
• Hill Descent Control: Helps maintain a set speed on steep declines, reducing driver fatigue.
• Transfer Case Skid Plate: Protects the vital transfer case from impacts.
• All-Terrain Tires: Enhanced grip on loose surfaces.

Engine and Transmission: Powering Your Adventures

The heart of any truck lies in its powertrain, and the 2017 Colorado Z71 offered a compelling choice of engines. Each option brought a different flavor of power and efficiency to the table. Understanding these options is key to appreciating the 2017 Chevrolet Colorado Z71 specs.

Whether you prioritize raw power, fuel economy, or torque for towing, there was an engine for you. Let’s look at the available choices.

The Potent 3.6L V6 Engine (LGZ)

For many, the 3.6L V6 was the go-to choice, offering a great balance of power and refinement. This engine is known for its smooth operation and strong acceleration.

It’s a robust powerplant suitable for both daily driving and weekend adventures. Regular oil changes with Dexos1 Gen 2 motor oil are critical for its longevity.

• Engine Type: LGZ 3.6L V6 DOHC with Variable Valve Timing (VVT) and Direct Injection
• Horsepower: 308 hp @ 6800 rpm
• Torque: 275 lb-ft @ 4000 rpm
• Fuel Economy (approx.): 17 MPG city / 24 MPG highway (2WD), 17 MPG city / 23 MPG highway (4WD)
• Transmission: Paired with an 8L45 8-speed automatic transmission.

The Efficient 2.8L Duramax Turbo-Diesel (LWN)

The Duramax diesel option provided a different kind of performance, emphasizing torque and fuel efficiency. This engine is a favorite among those who tow or spend long hours on the road.

Its robust torque delivery makes it excellent for off-road crawling and heavy loads. Remember to monitor your Diesel Exhaust Fluid tank capacity and refill as needed for emission system operation.

• Engine Type: LWN 2.8L Duramax Turbo-Diesel I4
• Horsepower: 181 hp @ 3400 rpm
• Torque: 369 lb-ft @ 2000 rpm
• Fuel Economy (approx.): 22 MPG city / 30 MPG highway (2WD), 20 MPG city / 28 MPG highway (4WD)
• Transmission: Paired with a 6-speed automatic transmission.

The Standard 2.5L I4 Engine

While less common on the Z71 trim, the 2.5L inline-four was also available, offering a more economical entry point. It’s a reliable engine for lighter duties.

This engine provides adequate power for everyday tasks. It’s a solid choice for those who don’t require maximum towing or off-road capability.

• Engine Type: 2.5L I4 DOHC with VVT and Direct Injection
• Horsepower: 200 hp @ 6300 rpm
• Torque: 191 lb-ft @ 4400 rpm
• Transmission: Available with a 6-speed manual or 6-speed automatic transmission.

Off-Road Ready Chassis and Suspension Features

The Z71 package truly shines when you look beneath the truck, at its specialized chassis and suspension components. These are engineered to withstand the rigors of off-road driving. The 2017 Chevrolet Colorado Z71 specs are heavily influenced by these robust systems.

From shock absorbers to differential design, every element contributes to its trail-conquering ability. Understanding these parts helps you maintain your truck effectively.

Advanced Suspension System

The Z71’s suspension is specifically tuned for off-road performance, providing a blend of comfort on pavement and capability on dirt. It helps absorb impacts and maintain tire contact.

The choice of components ensures durability and performance. Consider upgrading if you plan extreme off-roading.

• Shocks: Features Rancho monotube shocks, known for their ability to handle rough terrain and resist fade. These shocks are a significant upgrade over standard units.
• Springs: Tuned coil-over-shock front suspension and leaf-spring rear suspension.
• Stabilizer Bars: Front and rear stabilizer bars help control body roll.

Traction and Drivetrain

Getting power to the ground reliably is paramount off-road. The Z71 comes equipped with features designed to maximize traction in challenging conditions. The automatic locking rear differential is a game-changer.

This system works seamlessly to keep you moving forward. Knowing how it operates helps you drive more confidently.

• 4WD System: Part-time 4WD system with a two-speed transfer case. This allows for both high-range (4Hi) and low-range (4Lo) operation.
• G80 Automatic Locking Rear Differential: This mechanical locker automatically engages when a wheel speed difference of about 100 RPM is detected, sending power to the wheel with traction. It’s a key feature for difficult terrain.
• Skid Plates: Standard transfer case skid plate provides vital protection. Some Z71 models also include an optional front skid plate.

Wheels and Tires

The tires are your truck’s only contact with the ground, making them crucial for off-road performance. The Z71 comes with capable all-terrain tires. These tires provide a good balance of road manners and off-road grip.

Proper tire maintenance is essential for safety and performance. Always check tire pressure before hitting the trail.

• Wheels: 17-inch aluminum wheels are standard on the Z71.
• Tires: Equipped with P255/65R17 all-terrain tires, which offer a more aggressive tread pattern than standard highway tires.

Essential Maintenance for Your Z71: Keeping It Trail-Ready

Owning a capable off-road truck like the 2017 Chevrolet Colorado Z71 means more than just driving it; it means maintaining it. Regular maintenance, especially after off-road excursions, is critical. This ensures your truck’s longevity and reliability.

Don’t wait for a problem to arise; proactive care saves money and prevents breakdowns. Here’s what you need to focus on.

Fluid Checks and Changes

Fluids are the lifeblood of your vehicle. Keeping them at optimal levels and changing them on schedule is paramount. This is especially true for an off-road vehicle.

Dirty or low fluids can lead to serious component damage. Always use the manufacturer-recommended specifications.

• Engine Oil: Use Dexos1 Gen 2 motor oil, typically 0W-20 or 5W-30 depending on the engine. Check levels regularly and change according to your owner’s manual (usually 7,500-10,000 miles or annually).
• Transmission Fluid: The 8L45 8-speed automatic transmission uses specific fluid. Consult your manual for service intervals, which might be extended under normal use but shortened for heavy towing or off-road conditions.
• Differential Fluid: The G80 automatic locking rear differential requires specific gear oil. Check and change as recommended, especially if you frequently ford water or drive in dusty conditions.
• Transfer Case Fluid: The transfer case also has its own fluid that needs periodic inspection and replacement.
• Diesel Exhaust Fluid (DEF): If you have the Duramax diesel, monitor your Diesel Exhaust Fluid tank capacity. Refill when the dashboard indicator lights up to avoid power reduction.

Brakes and Suspension Inspection

Your brakes and suspension take a beating, especially during off-road driving. Regular inspection is key to safety and performance. Look for signs of wear or damage.

These components are critical for control and stopping power. Never neglect your braking system.

• Brakes: Inspect brake pads and rotors regularly. The Z71 often features Duralife brake rotors, which offer enhanced corrosion resistance and durability. Check for uneven wear, scoring, or shuddering. Bleed the brake lines if the pedal feels spongy.
• Suspension Components: After off-roading, inspect your Rancho monotube shocks for leaks or damage. Check all bushings, tie-rod ends, and ball joints for wear or play. Ensure your skid plates are securely attached and undamaged.
• Tires: Check tire pressure, tread depth, and for any cuts or punctures in your P255/65R17 all-terrain tires. Rotate them regularly for even wear.

Post-Off-Road Checks

After a tough trail run, a thorough inspection is a must. This prevents small issues from becoming big problems. Take your time and be methodical.

A quick wash can reveal hidden damage. Always prioritize safety before your next adventure.

1. Underbody Wash: Rinse off mud, dirt, and debris from the undercarriage, especially around moving parts and electrical connections.
2. Fluid Leaks: Look for any new fluid leaks from the engine, transmission, differentials, or transfer case.
3. Component Damage: Inspect skid plates, exhaust system, and suspension components for dents, bends, or cracks.
4. Tire Inspection: Check for embedded rocks, punctures, or sidewall damage.
5. Steering and Driveline: Listen for unusual noises or vibrations during your next drive.

If you encounter significant damage or are unsure about a repair, it’s always best to call a licensed professional. They have the expertise and specialized tools to diagnose and fix complex issues safely.

Towing, Hauling, and Practicality: Beyond the Trail

While the Z71 excels off-road, it’s still a Chevrolet Colorado, meaning it’s a highly practical mid-size truck. Its towing and hauling capabilities are impressive for its class. Understanding these practical 2017 Chevrolet Colorado Z71 specs ensures you use your truck safely and effectively.

From weekend projects to camping trips, the Z71 is ready for work and play. Let’s look at what it can carry and pull.

Towing Capacity

The Z71’s towing capacity varies depending on the engine and configuration. The diesel engine, in particular, offers significant towing power. Always consult your owner’s manual for precise limits.

Exceeding these limits can be dangerous and cause premature wear. Use proper towing equipment and safety chains. For a deeper dive into towing, check out our guide on 2017 Chevrolet Colorado Z71 Towing Capacity.

• 3.6L V6: Up to 7,000 lbs (with trailering package)
• 2.8L Duramax Turbo-Diesel: Up to 7,700 lbs (with trailering package)

Payload Capacity

Payload refers to the total weight your truck can carry, including passengers, cargo, and any accessories. This also varies by configuration. Be mindful of this limit when loading up the bed.

Overloading can affect handling, braking, and suspension. Distribute weight evenly for stability.

• Approximate Payload: Varies between 1,400 to 1,600 lbs depending on cab, bed, and drivetrain.

Interior Comfort and Technology

The Z71 isn’t just rugged; it also offers a comfortable and connected cabin. It provides a pleasant environment for both long drives and daily commutes. Modern technology enhances the driving experience.

Features like Apple CarPlay and Android Auto were cutting-edge for 2017. These keep you connected and entertained.

• Infotainment: Chevrolet MyLink with an 8-inch diagonal color touch-screen.
• Connectivity: Apple CarPlay, Android Auto, 4G LTE Wi-Fi hotspot.
• Comfort: Cloth/leatherette seats, heated front seats, automatic climate control.

Z71 Off-Road Maintenance Checklist

To ensure your 2017 Chevrolet Colorado Z71 remains a reliable off-road companion, follow this essential maintenance checklist, especially after challenging trail use. Regular checks prevent minor issues from becoming major repairs.

This proactive approach extends your truck’s lifespan and keeps you safe on your adventures.

Component/System	Action/Check	Frequency/When	Notes/Tools
Engine Oil	Check level, clarity; Change oil and filter.	Every 5,000-7,500 miles or 6 months (more often with heavy off-road use).	Use Dexos1 Gen 2 motor oil. Dipstick, oil filter wrench.
Tires (P255/65R17 AT)	Inspect pressure, tread depth, sidewalls for cuts/punctures; Rotate tires.	Before/after every off-road trip; Rotate every 5,000-7,500 miles.	Tire pressure gauge, visual inspection.
Brakes (Duralife Rotors)	Inspect pads, rotors for wear/damage; Check fluid level.	Every 10,000-15,000 miles or annually.	Visual inspection, brake fluid reservoir.
Rancho Monotube Shocks	Inspect for leaks, dents, or bends.	After every heavy off-road trip.	Visual inspection.
Differential Fluids (G80)	Check levels; Change fluid.	Check every 15,000 miles; Change every 30,000-50,000 miles (more often if submerged).	Specific gear oil, wrench for drain/fill plugs.
Transfer Case Fluid	Check level; Change fluid.	Check every 15,000 miles; Change every 30,000-50,000 miles (more often if submerged).	Specific transfer case fluid, wrench for drain/fill plugs.
Skid Plates	Inspect for damage, ensure secure mounting.	After every off-road trip.	Visual inspection, torque wrench for bolts.
Underbody/Suspension	Rinse off mud/debris; Inspect bushings, tie-rods, control arms.	After every off-road trip.	Hose/pressure washer, flashlight for inspection.
Diesel Exhaust Fluid (DEF)	Monitor tank capacity and refill.	As indicated by vehicle, typically every 5,000-10,000 miles.	DEF gauge, DEF fluid.

Frequently Asked Questions About 2017 Chevrolet Colorado Z71 Specs

Many owners and prospective buyers have common questions about the 2017 Chevrolet Colorado Z71. We’ve compiled some of the most frequent queries to provide quick, expert answers. Understanding these aspects helps you make informed decisions about your truck.

Here are some key insights into the Z71’s performance and features.

What engines were available for the 2017 Colorado Z71?

The 2017 Chevrolet Colorado Z71 was available with three engine options: the standard 2.5L I4, the popular 3.6L V6 (LGZ), and the torquey 2.8L Duramax Turbo-Diesel (LWN). Each offered a different balance of power, efficiency, and towing capability.

Does the 2017 Colorado Z71 have a locking differential?

Yes, the 2017 Colorado Z71 comes standard with a G80 automatic locking rear differential. This mechanical locker automatically engages when wheel slip is detected, providing enhanced traction in off-road conditions without driver intervention.

What kind of shocks does the 2017 Colorado Z71 use?

The 2017 Chevrolet Colorado Z71 specs include specialized off-road suspension with Rancho monotube shocks. These shocks are designed for improved damping and durability, making them ideal for handling rough terrain and preventing shock fade during extended off-road use.

What is the towing capacity of a 2017 Z71 Colorado?

The towing capacity for a 2017 Colorado Z71 varies by engine. With the proper trailering package, the 3.6L V6 can tow up to 7,000 lbs, while the 2.8L Duramax Turbo-Diesel can handle up to 7,700 lbs. Always check your specific vehicle’s owner’s manual for exact figures.

Are the tires on a 2017 Colorado Z71 good for off-roading?

Yes, the 2017 Colorado Z71 comes equipped with P255/65R17 all-terrain tires as standard. These tires feature a more aggressive tread pattern than typical highway tires, providing better grip and durability on dirt, gravel, and light mud, making them suitable for moderate off-road adventures.

Maximizing Your 2017 Chevrolet Colorado Z71’s Lifespan

Understanding the 2017 Chevrolet Colorado Z71 specs is just the beginning. To truly enjoy your truck for years to come, consistent care and smart driving habits are essential. This truck is built tough, but like any vehicle, it thrives on proper attention.

Regular maintenance, combined with careful driving, will keep your Z71 performing its best. Embrace the journey, and your truck will be there every step of the way.

Always perform pre-trip inspections, especially before hitting the trails. Check your tire pressure, fluid levels, and ensure all lights are working. After any challenging off-road adventure, take the time to inspect your undercarriage, suspension, and tires for any damage or debris. This proactive approach prevents small issues from becoming costly repairs down the line.

The 2017 Chevrolet Colorado Z71 is a testament to Chevrolet’s commitment to building capable and versatile mid-size trucks. By knowing its specifications and committing to its maintenance, you’re not just owning a truck; you’re investing in countless adventures. Stay safe and stay comfortable on every road, or lack thereof, you choose to explore!