GMC Terrain 2018-present Brakes Specifications
Explore the detailed brake specifications for the 2018-Present GMC Terrain, including rotor sizes, pad materials, and caliper configurations. This guide is essential for maintenance, upgrades, and optimal braking performance.
Overview Specifications
This document provides detailed specifications and information about the braking system of the 2018-Present GMC Terrain. It covers key components, performance features, and maintenance tips to ensure optimal braking performance. Use this guide to understand the technical aspects of the brakes and how to maintain them for safety and efficiency.
How to Use
To find specific information, use the search bar to enter keywords related to brakes, such as 'rotors' or 'calipers'. This will highlight relevant sections and subsections for quick access.
Use the table of contents to jump to specific sections. Each section is organized into subsections with detailed technical points. Scroll through or click on the desired subsection for more information.
Key Specifications
Front Rotor Diameter
12.6 inches
Rear Rotor Diameter
12.4 inches
Brake Pad Thickness (New)
12mm
Brake Fluid Capacity
1 liter
ABS System Type
4-channel
Available Specifications
Brake System Components
This section covers the primary components of the GMC Terrain's braking system, including rotors, calipers, pads, and the master cylinder. Understanding these parts is essential for maintenance and troubleshooting.
Brake System Components
This section covers the primary components of the GMC Terrain's braking system, including rotors, calipers, pads, and the master cylinder. Understanding these parts is essential for maintenance and troubleshooting.
Rotors
- Vented front rotors for improved heat dissipation
- Solid rear rotors for consistent performance
- Diameter: 12.6 inches (front), 12.4 inches (rear)
- Material: High-carbon cast iron for durability
- Optional: Slotted or drilled rotors for enhanced performance
Brake Pads
- Semi-metallic compound for reliable stopping power
- Ceramic pads available for reduced dust and noise
- Thickness: 12mm (new), 3mm (minimum replacement thickness)
- Designed for compatibility with ABS systems
- Optional: Performance pads for towing or heavy loads
Brake Performance Features
This section highlights the advanced features of the GMC Terrain's braking system, including anti-lock braking (ABS), electronic brake-force distribution (EBD), and traction control.
Brake Performance Features
This section highlights the advanced features of the GMC Terrain's braking system, including anti-lock braking (ABS), electronic brake-force distribution (EBD), and traction control.
Anti-Lock Braking System (ABS)
- Prevents wheel lockup during hard braking
- Improves steering control in emergencies
- Integrated with traction control for stability
- Sensors monitor wheel speed for optimal performance
- Optional: Hill descent control for off-road use
Electronic Brake-Force Distribution (EBD)
- Automatically adjusts brake force between front and rear axles
- Enhances braking efficiency under varying loads
- Works with ABS for improved safety
- Reduces stopping distance on slippery surfaces
- Optional: Trailer sway control for towing
Maintenance and Care
This section provides tips and guidelines for maintaining the GMC Terrain's braking system, including inspection schedules, pad replacement, and rotor resurfacing.
Maintenance and Care
This section provides tips and guidelines for maintaining the GMC Terrain's braking system, including inspection schedules, pad replacement, and rotor resurfacing.
Inspection Schedule
- Check brake pads and rotors every 10,000 miles
- Inspect brake fluid level and condition every 15,000 miles
- Look for signs of wear or damage during routine maintenance
- Test ABS functionality annually
- Optional: Professional brake system inspection every 30,000 miles
Pad and Rotor Replacement
- Replace pads when thickness is below 3mm
- Resurface or replace rotors if warped or scored
- Use manufacturer-recommended parts for compatibility
- Bleed brake lines when replacing brake fluid
- Optional: Upgrade to performance components for enhanced durability
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Brakes Specifications
Overview
- Type
- Hydraulic disc brakes
- Configuration
- Four-wheel disc
- Platform
- D2XX
- Material
- Cast iron and composite
- Location
- Front and rear axles
Dimensions
- Front Rotor Diameter
- 12.6 inches (320 mm)
- Rear Rotor Diameter
- 12.4 inches (315 mm)
- Front Rotor Thickness
- 1.1 inches (28 mm)
- Rear Rotor Thickness
- 0.9 inches (23 mm)
- Brake Pad Length
- 6.3 inches (160 mm)
- Brake Pad Width
- 2.8 inches (71 mm)
- Caliper Piston Diameter
- 2.2 inches (56 mm)
- Brake Fluid Capacity
- 0.5 quarts (0.47 liters)
Materials
- Rotors
- High-carbon cast iron
- Brake Pads
- Semi-metallic composite
- Calipers
- Aluminum alloy
- Brake Lines
- Reinforced rubber with steel braiding
- Brake Fluid
- DOT 4
Features
- Performance
-
- Anti-lock Braking System (ABS)
- Electronic Brakeforce Distribution (EBD)
- Brake Assist
- Traction Control System (TCS)
- Monitoring
-
- Brake pad wear sensors
- Brake fluid level sensor
- ABS warning light
- Design
-
- Ventilated front rotors
- Solid rear rotors
- Dual-piston front calipers
- Single-piston rear calipers
- Technology
-
- Hill Start Assist
- Automatic Emergency Braking
- Adaptive Cruise Control with braking
- Maintenance
-
- Self-adjusting calipers
- Replaceable brake pads
- Resurfacing capable rotors
Safety Features
- Active Safety
-
- ABS to prevent wheel lockup
- EBD for optimal braking force
- Brake Assist for emergency stops
- Passive Safety
-
- Corrosion-resistant rotors
- Heat-resistant brake pads
- Durable brake lines
- Emergency
-
- Automatic Emergency Braking
- Hill Descent Control
- Parking Brake with automatic hold
Comfort Features
- Noise Reduction
-
- Shimmed brake pads
- Vented rotors for heat dissipation
- Low-noise composite materials
- Smoothness
-
- Gradual brake engagement
- ABS modulation for smooth stops
- Precision caliper alignment
- Feedback
-
- Responsive pedal feel
- Linear braking response
- Audible wear indicators
- Convenience
-
- Easy pad replacement
- Resettable wear sensors
- Minimal maintenance required
Accessories
- Upgrades
-
- Performance brake pads
- Slotted rotors
- Stainless steel brake lines
- Maintenance Kits
-
- Brake pad replacement kit
- Brake fluid flush kit
- Caliper service kit
- Tools
-
- Brake caliper compressor
- Brake bleeder kit
- Torque wrench for caliper bolts
Maintenance
- Service interval
-
- Inspect brake pads every 10,000 miles
- Check brake fluid level every 15,000 miles
- Rotate tires every 7,500 miles to ensure even wear
- Replace brake pads every 30,000-50,000 miles
- Resurface or replace rotors every 50,000-70,000 miles
- Notes
-
- Use only DOT 4 brake fluid
- Avoid overheating brakes during heavy use
- Inspect brake lines for leaks regularly
Warranty
- Brake Pads
- Miles: 12,000Years: 1Coverage: Replacements for wear under normal use
- Rotors
- Miles: 24,000Years: 2Coverage: Resurfacing or replacement for warping
- Calipers
- Miles: 36,000Years: 3Coverage: Repair or replacement for defects
- Brake Fluid
- Miles: 12,000Years: 1Coverage: Top-up for leaks or low levels
Production Details
- Manufacturer
- GM Components Holdings
- Manufacturing Process
-
- High-pressure casting for rotors
- Precision machining for calipers
- Automated assembly for brake pads
- Quality Control
- inspection: 100% rotor surface testingTesting: Dynamic brake performance testsCertification: ISO 9001 compliant
- Sustainability
-
- Recycled materials in brake pads
- Energy-efficient manufacturing
- Reduction of hazardous waste
- Production Metrics
- Daily Output: 5,000 brake setsDefect Rate: 0.1%Lead Time: 2 weeks
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect brake pad thickness
- Check brake fluid level
- Inspect rotors for wear
- Test ABS functionality
- Inspect brake lines for leaks
Ensure proper brake fluid type is used
- Replace brake pads if necessary
- Resurface or replace rotors
- Flush and replace brake fluid
- Inspect caliper alignment
- Test parking brake functionality
Use only OEM-approved parts
- Replace brake pads and rotors
- Inspect and service calipers
- Replace brake lines if needed
- Test entire braking system
- Verify ABS and EBD performance
Perform full system diagnostics
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the brake specifications for the 2018-Present GMC Terrain?
What are the brake specifications for the 2018-Present GMC Terrain?
The 2018-Present GMC Terrain features front and rear disc brakes, with rotor sizes varying by trim level. The base models typically use 12.4-inch front rotors and 12.1-inch rear rotors, while higher trims may include larger rotors for enhanced performance. Brake pads are made from semi-metallic or ceramic materials, offering a balance of durability and noise reduction. Always verify compatibility with your specific model and trim before purchasing replacement parts.
Q2 How often should I maintain the brakes on my GMC Terrain?
How often should I maintain the brakes on my GMC Terrain?
Brake maintenance for the GMC Terrain should include inspecting brake pads and rotors every 12,000 miles or annually, whichever comes first. Replace brake pads when they wear down to 3mm or less. Rotors should be checked for warping or scoring and replaced or resurfaced as needed. Brake fluid should be flushed every 30,000 miles or every two years to ensure optimal performance and safety.
Q3 How do I replace the brake pads on a 2018-Present GMC Terrain?
How do I replace the brake pads on a 2018-Present GMC Terrain?
To replace brake pads on a GMC Terrain, first, safely lift the vehicle and remove the wheels. Loosen the caliper bolts and carefully remove the caliper, ensuring the brake line is not damaged. Remove the old brake pads and compress the caliper piston using a C-clamp. Install the new pads, reassemble the caliper, and secure the bolts. Finally, reinstall the wheels and lower the vehicle. Test the brakes before driving.
Q4 What should I do if my GMC Terrain’s brakes are squeaking or vibrating?
What should I do if my GMC Terrain’s brakes are squeaking or vibrating?
Squeaking brakes may indicate worn brake pads or dirty rotor surfaces. Inspect the pads and replace them if necessary. Vibrations during braking often suggest warped rotors, which may need resurfacing or replacement. Ensure all components are properly installed and lubricated. If issues persist, consult a professional technician for a thorough diagnosis and repair.
Q5 How can I optimize the performance of my GMC Terrain’s brakes?
How can I optimize the performance of my GMC Terrain’s brakes?
To optimize brake performance, use high-quality brake pads and rotors designed for your Terrain’s trim level. Regularly clean brake components to prevent dust buildup. Avoid aggressive driving habits that cause excessive wear. Ensure proper tire pressure and alignment, as these impact braking efficiency. Consider upgrading to performance brake components for enhanced stopping power.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
GMC Terrain Service Manual (2018-Present)
Coming SoonThis manual provides detailed instructions for maintenance, repair, and troubleshooting of the GMC Terrain, including brake system specifics.
Brake System Technical Bulletin for GMC Terrain
Coming SoonThis bulletin addresses common brake system issues and provides updated repair procedures for the 2018-Present GMC Terrain.
GMC Terrain Brake Parts Catalog
Coming SoonThis catalog lists all brake components, including pads, rotors, and calipers, compatible with the 2018-Present GMC Terrain.
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.