GMC Acadia 2020-present Brakes Specifications
GMC Acadia 2020-present

GMC Acadia 2020-present Brakes Specifications

Explore the comprehensive brake specifications for the 2020-Present GMC Acadia. Learn about brake types, rotor dimensions, pad materials, and caliper designs to enhance performance and safety. Perfect for technicians, owners, and enthusiasts.

Updated

Overview Specifications

This document provides detailed specifications and information about the braking system of the 2020-Present GMC Acadia. It is designed to help users understand the technical aspects, features, and maintenance of the brakes. Use the search and navigation instructions to quickly find relevant information. The document is divided into major sections, each focusing on a specific aspect of the braking system, with subsections providing detailed technical points.

How to Use

Use the search functionality to quickly locate specific terms or phrases related to the braking system. Enter keywords like 'brake pads', 'rotors', or 'ABS' to find relevant sections.

Navigate through the document by clicking on the section titles in the table of contents. Each section is organized into subsections, making it easy to find detailed information on specific brake components.

Key Specifications

Brake Type

Front and Rear Disc

ABS

Standard

Brake Assist

Standard

EBD

Standard

AEB

Available

Available Specifications

Brake System Overview

This section provides an overview of the braking system in the 2020-Present GMC Acadia, including its components and functionality. Learn about the key features that ensure safety and performance.

Brake Components
  • Front and rear disc brakes for consistent stopping power
  • Anti-lock Braking System (ABS) for enhanced control
  • Electronic Brakeforce Distribution (EBD) for balanced braking
  • Brake Assist for emergency braking situations
Brake Functionality
  • Hydraulic brake system for reliable performance
  • Regenerative braking in hybrid models for energy efficiency
  • Automatic Emergency Braking (AEB) for collision prevention
  • Hill Start Assist for preventing rollback on inclines

Brake Maintenance

This section covers essential maintenance tips and guidelines for the braking system of the GMC Acadia. Proper maintenance ensures longevity and optimal performance.

Routine Checks
  • Inspect brake pads and rotors every 10,000 miles
  • Check brake fluid levels monthly
  • Monitor brake pedal responsiveness
  • Look for signs of wear or damage
Replacement Guidelines
  • Replace brake pads every 30,000-50,000 miles
  • Replace rotors every 70,000 miles or as needed
  • Replace brake fluid every 2 years or 30,000 miles
  • Follow manufacturer's recommendations for replacement intervals

Safety Features

This section highlights the advanced safety features integrated into the braking system of the GMC Acadia, ensuring driver and passenger safety.

Advanced Safety Technologies
  • Automatic Emergency Braking (AEB) with pedestrian detection
  • Forward Collision Alert (FCA) for early warnings
  • Lane Keep Assist with Lane Departure Warning
  • Adaptive Cruise Control with braking support
Driver Assistance
  • Rear Cross Traffic Alert for safer reversing
  • Blind Spot Monitoring with braking intervention
  • Surround Vision for better visibility
  • Enhanced Traction Control for slippery conditions

Brakes Specifications

Overview

Type
Hydraulic Disc
Configuration
Four-wheel disc brakes
Platform
GMC C1XX
Material
Carbon-ceramic composite
Location
Front and rear wheels

Dimensions

Front Rotor Diameter
13.6 inches / 345 mm
Rear Rotor Diameter
13.3 inches / 338 mm
Front Rotor Thickness
1.1 inches / 28 mm
Rear Rotor Thickness
0.8 inches / 20 mm
Front Pad Thickness
0.5 inches / 12.7 mm
Rear Pad Thickness
0.4 inches / 10.2 mm
Master Cylinder Diameter
1.0 inches / 25.4 mm

Materials

Rotors
Carbon-ceramic composite
Brake Pads
Semi-metallic compound
Calipers
Aluminum alloy
Brake Lines
Stainless steel braided
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
  • Brake temperature monitoring
Comfort
  • Progressive brake pedal feel
  • Reduced brake noise
  • Minimized brake dust
Technology
  • Hill Start Assist
  • Automatic Emergency Braking
  • Adaptive Cruise Control braking
Design
  • Vented rotors
  • Dual-piston calipers
  • Corrosion-resistant coating

Safety Features

Primary
  • ABS with electronic stability control
  • Automatic emergency braking
Secondary
  • Brake force display
  • Brake system warning light
Passive
  • Redundant hydraulic circuits
  • Parking brake

Comfort Features

Noise Reduction
  • Insulated brake pads
  • Anti-vibration shims
Pedal Feel
  • Progressive brake pedal response
  • Adjustable pedal sensitivity
Maintenance
  • Self-cleaning rotors
  • Easy-access calipers
Climate
  • Wet weather performance
  • High-temperature stability

Accessories

Upgrades
  • High-performance brake pads
  • Slotted rotors
  • Caliper covers
Maintenance
  • Brake cleaner
  • Brake grease
  • Brake fluid tester
Protection
  • Brake dust shields
  • Caliper paint
  • Rotor protectors

Maintenance

Service interval
Every 12,000 miles or 12 months
Service Items
  • Brake pad inspection
  • Rotor thickness measurement
  • Brake fluid flush
  • Caliper lubrication
  • Brake line inspection
Maintenance Notes
  • Use only GMC-approved brake fluid
  • Replace brake pads when thickness is below 2mm
  • Inspect rotors for warping or scoring

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Parts and labor
Powertrain
Miles: 60,000
Years: 5
Coverage: Brake system components
Corrosion
Miles: 100,000
Years: 6
Coverage: Brake calipers and hardware
Emissions
Miles: 80,000
Years: 8
Coverage: Brake-related emissions components

Production Details

Manufacturer
Brembo
Manufacturing Process
  • Forged calipers
  • Precision-machined rotors
  • Automated assembly
Quality Control
Testing: Brake fade testing, Heat cycle testing, Corrosion resistance testing
Certifications: ISO 9001, TS 16949
Sustainability
  • Recycled materials in brake pads
  • Water-based caliper coatings
  • Low-dust pad formulations
Production Metrics
Daily Output: 5000 brake sets
Defect Rate: 0.01%
Lead Time: 2 weeks

Service Information for brakes Service

Maintenance and service requirements specific to this component

12,000
12
  • Inspect brake pads
  • Check rotor thickness
  • Inspect brake lines
  • Test parking brake
  • Check brake fluid level

Use only GMC-approved brake fluid

24,000
24
  • Measure brake pad wear
  • Inspect caliper condition
  • Test ABS functionality
  • Check brake fluid condition
  • Lubricate caliper slides

Replace pads if thickness is below 3mm

60,000
60
  • Replace brake pads
  • Resurface or replace rotors
  • Flush brake fluid
  • Inspect master cylinder
  • Test emergency brake system

Recommended full brake system inspection

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are the brakes compatible with all 2020-Present GMC Acadia models?

The brake systems for the 2020-Present GMC Acadia are designed to be compatible across all trims, including SLE, SLT, and Denali. However, specific components like rotors and pads may vary depending on the trim and optional performance packages. Always verify part numbers with your vehicle’s VIN or consult a dealer to ensure compatibility.

Q2

What is the recommended maintenance schedule for GMC Acadia brakes?

GMC recommends inspecting the brake system every 12,000 miles or annually, whichever comes first. Replace brake pads if they are worn down to 3mm or less. Rotors should be checked for thickness and resurfaced or replaced if necessary. Brake fluid should be flushed every 30,000 miles or as specified in the owner’s manual to maintain optimal performance.

Q3

How do I replace the brake pads on a 2020-Present GMC Acadia?

To replace brake pads, lift the vehicle and secure it on jack stands. Remove the wheel and locate the brake caliper. Unbolt the caliper and carefully remove the old pads. Compress the caliper piston using a C-clamp. Install the new pads and reassemble the caliper. Torque the bolts to the manufacturer’s specifications. Repeat for the other wheels and test the brakes before driving.

Q4

What should I do if my brakes are squeaking or vibrating?

Squeaking or vibrating brakes can indicate worn pads, uneven rotors, or debris in the braking system. Inspect the pads and rotors for wear or damage. Clean the brake components and ensure proper lubrication of contact points. If the issue persists, resurface or replace the rotors and consider upgrading to high-quality brake pads for improved performance.

Q5

How can I optimize the performance of my GMC Acadia brakes?

To optimize brake performance, use high-quality pads and rotors designed for your specific trim. Ensure proper bedding-in of new pads by following the manufacturer’s instructions. Regularly check and maintain brake fluid levels and quality. Avoid aggressive driving habits that can overheat the brakes. Consider upgrading to performance brake components if you frequently tow or drive in demanding conditions.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2020-Present GMC Acadia Service Manual

Coming Soon

This manual provides detailed instructions for servicing and maintaining your GMC Acadia, including brake system repairs and diagnostics.

Brake System Technical Bulletin

Coming Soon

This bulletin addresses common brake system issues and updates for the 2020-Present GMC Acadia, including recommended solutions and part updates.

GMC Acadia Brake Parts Catalog

Coming Soon

This catalog lists all OEM and aftermarket brake components available for the 2020-Present GMC Acadia, including part numbers and compatibility details.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

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
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
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.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 GMC Specs. All rights reserved.