GMC Yukon 2021-present Drivetrain Specifications
GMC Yukon 2021-present

GMC Yukon 2021-present Drivetrain Specifications

Explore the detailed drivetrain specifications for the 2021-Present GMC Yukon, including engine options, transmission types, and drive systems. This guide is essential for buyers, enthusiasts, and technicians.

Updated

Overview Specifications

This document provides detailed specifications and information about the drivetrain of the 2021-Present GMC Yukon. It covers key aspects such as engine configurations, transmission systems, drivetrain options, and performance features. Use this guide to understand the technical details of the Yukon's drivetrain, compare different models, and make informed decisions. The document is organized into sections for easy navigation and includes a quick reference for key specifications.

How to Use

Use the search function to find specific terms or phrases related to the drivetrain. Enter keywords like 'engine', 'transmission', or '4WD' to quickly locate relevant information.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is labeled with a title and includes detailed subsections for easy access to specific information.

Key Specifications

Engine Options

5.3L V8, 6.2L V8

Transmission

10-Speed Automatic

Drivetrain Options

RWD, 4WD

Towing Capacity

Up to 8,400 lbs

Fuel Economy (6.2L V8)

14 city / 19 highway mpg

Available Specifications

Engine Configurations

This section details the available engine options for the 2021-Present GMC Yukon, including their specifications, performance metrics, and fuel efficiency. Learn about the different engines and how they contribute to the overall drivetrain system.

5.3L V8 Engine
  • 355 horsepower
  • 383 lb-ft of torque
  • Direct injection technology
  • Dynamic Fuel Management
  • EPA-estimated fuel economy: 16 city / 20 highway mpg
  • Compatible with 4WD and RWD
6.2L V8 Engine
  • 420 horsepower
  • 460 lb-ft of torque
  • Advanced fuel management system
  • High-performance camshaft
  • EPA-estimated fuel economy: 14 city / 19 highway mpg
  • Standard on Denali and AT4 trims

Transmission Systems

Explore the transmission options available for the GMC Yukon, including their features, gear ratios, and integration with the drivetrain. This section provides insights into the technology that ensures smooth and efficient power delivery.

10-Speed Automatic Transmission
  • Standard across all trims
  • Wide gear ratio spread for optimal performance
  • Enhanced shift quality and responsiveness
  • Integrated with advanced driver-assistance systems
  • Towing capacity up to 8,400 lbs (with proper equipment)
  • Seamless integration with 4WD systems

Drivetrain Options

This section covers the available drivetrain configurations for the GMC Yukon, including rear-wheel drive (RWD) and four-wheel drive (4WD). Understand the benefits and applications of each drivetrain option for various driving conditions.

Rear-Wheel Drive (RWD)
  • Standard on base models
  • Improved fuel efficiency
  • Simpler drivetrain design
  • Ideal for everyday driving
  • Lower maintenance costs
  • Available on SLE and SLT trims
Four-Wheel Drive (4WD)
  • Available on all trims
  • Enhanced traction and stability
  • Electronic transfer case with auto mode
  • Ideal for off-road and adverse weather conditions
  • Available with Terrain Mode for optimized performance
  • Standard on AT4 and Denali trims

Component Specifications

Overview

Type
All-wheel drive (AWD) / Four-wheel drive (4WD)
Configuration
Front-engine, all-wheel drive
Platform
GM T1 platform
Material
High-strength steel
Location
Underbody

Dimensions

Driveshaft Length
72.5 inches (184.15 cm)
Axle Diameter
3.25 inches (8.26 cm)
Transfer Case Width
18.7 inches (47.5 cm)
Differential Length
22.4 inches (56.9 cm)
Ground Clearance
8.1 inches (20.57 cm)
Wheelbase
120.9 inches (307.1 cm)
Track Width
68.7 inches (174.5 cm)

Materials

Driveshaft
Aluminum alloy
Axles
Forged steel
Transfer Case
Aluminum housing
Differential
Cast iron
Suspension Components
High-strength steel

Features

Driving Modes
  • 2WD
  • 4WD High
  • 4WD Low
  • Automatic AWD
Traction Control
  • StabiliTrak electronic stability control
  • Hill Descent Control
  • Traction Select System
Suspension
  • Independent front suspension
  • Five-link rear suspension
  • Magnetic Ride Control
Performance
  • Electronic limited-slip differential
  • Active Response 4WD system
  • Off-road suspension package
Monitoring
  • Drivetrain health monitoring
  • Real-time tire pressure monitoring
  • Off-road performance metrics

Safety Features

Stability Control
  • Electronic stability control
  • Rollover mitigation technology
Braking
  • Anti-lock braking system (ABS)
  • Trailer sway control
Off Road
  • Hill Start Assist
  • Off-road traction management

Comfort Features

Ride Quality
  • Adaptive air suspension
  • Magnetic Ride Control
Noise Reduction
  • Active noise cancellation
  • Sound-deadening materials
Handling
  • Precision steering
  • Smooth power delivery
Climate Control
  • Heated steering wheel
  • Remote start system

Accessories

Off Road
  • Skid plates
  • Off-road tires
  • Winch
Performance
  • Performance exhaust
  • Upgraded differential
  • High-capacity radiator
Towing
  • Trailer brake controller
  • Heavy-duty hitch
  • Towing mirrors

Maintenance

Service interval
Every 7,500 miles or 12 months
Service Items
  • Check fluid levels
  • Inspect driveshaft and axles
  • Test transfer case operation
  • Lubricate suspension components
  • Check for leaks
Maintenance Notes
Frequent off-road use may require more frequent inspections.

Warranty

Basic
Years: 3
Miles: 36000
Coverage: Bumper-to-bumper
Powertrain
Years: 5
Miles: 60000
Coverage: Drivetrain components
Corrosion
Years: 6
Miles: 100000
Coverage: Perforation from corrosion
Roadside Assistance
Years: 5
Miles: 60000
Coverage: 24/7 roadside assistance

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Robotic assembly
  • Precision machining
  • Automated quality checks
Quality Control
inspection: 100% component inspection
Testing: Dynamic drivetrain testing
Certification: ISO 9001 certified
Sustainability Practices
  • Recycled materials
  • Energy-efficient manufacturing
  • Waste reduction programs
Production Metrics
Units Per Year: 150,000
Production Time: 8 hours per unit
Defect Rate: Less than 0.5%

Service Information for drivetrain Service

Maintenance and service requirements specific to this component

7500
12
  • Check and top off differential fluid
  • Inspect driveshaft for wear
  • Lubricate U-joints
  • Check transfer case fluid level
  • Inspect axle boots for leaks

Follow manufacturer's recommended fluids

15000
24
  • Replace differential fluid
  • Inspect and adjust axle alignment
  • Check suspension components
  • Test 4WD system operation
  • Inspect brake system

Use only GM-approved parts and fluids

60000
60
  • Replace transfer case fluid
  • Inspect and replace driveshaft if necessary
  • Check and replace axle seals
  • Perform full drivetrain diagnostic
  • Inspect and replace suspension bushings

Major service may require specialized equipment

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the drivetrain specifications for 2021-Present GMC Yukon?

The 2021-Present GMC Yukon offers multiple drivetrain options, including rear-wheel drive (RWD) and four-wheel drive (4WD). It features a 10-speed automatic transmission, with engine options like the 5.3L V8, 6.2L V8, and a 3.0L Duramax Turbo-Diesel. The 4WD systems include an electronic two-speed transfer case and optional features like a locking rear differential for enhanced off-road capability.

Q2

What maintenance is required for the GMC Yukon drivetrain?

Regular maintenance for the GMC Yukon drivetrain includes inspecting and replacing the transfer case fluid every 50,000 miles, checking the differential fluid every 30,000 miles, and ensuring the transmission fluid is replaced as per the owner's manual. Additionally, inspect the driveshaft, U-joints, and CV joints for wear and tear during routine service intervals.

Q3

How to install or replace a drivetrain component in the GMC Yukon?

To replace a drivetrain component, such as a CV axle, first lift the vehicle and secure it on jack stands. Remove the wheel and brake components to access the axle. Disconnect the axle from the hub and transmission using appropriate tools. Install the new axle, ensuring it is securely connected, and reassemble the components. Test the vehicle for proper operation.

Q4

How to troubleshoot drivetrain issues in the GMC Yukon?

Common drivetrain issues include vibrations, unusual noises, or difficulty shifting. Start by inspecting the driveshaft, U-joints, and CV joints for damage. Check the transmission and transfer case fluid levels and condition. If issues persist, use diagnostic tools to scan for error codes and consult a professional mechanic for further assessment.

Q5

How to optimize the performance of the GMC Yukon drivetrain?

Optimize drivetrain performance by using high-quality fluids, such as synthetic transmission and differential oil. Regularly inspect and maintain drivetrain components to prevent wear. Consider upgrading to performance parts, such as a high-capacity transmission cooler or a locking differential, for enhanced capability and durability.

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 Yukon Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and technical specifications for the 2021-Present GMC Yukon drivetrain.

Technical Service Bulletin for Drivetrain Updates

Coming Soon

Latest updates and fixes for drivetrain components, including transmission and transfer case enhancements.

GMC Yukon Parts and Accessories Guide

Coming Soon

Catalog of OEM and aftermarket drivetrain parts and accessories for the 2021-Present GMC Yukon.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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