2021 GMC Sierra 1500 SLT Crew Cab 4×4 – Diesel Efficiency. Premium Capability.

The 2021 GMC Sierra 1500 SLT delivers a refined balance of power, efficiency, and premium comfort. Equipped with the highly regarded 3.0L Duramax Turbo-Diesel engine and a 10-speed automatic transmission, this Crew Cab 4×4 offers exceptional torque, smooth towing performance, and impressive fuel economy.

Finished in White Frost Tricoat with a Dark Walnut/Slate (Brown) interior, this Sierra SLT combines upscale design with serious work-ready capability.

Key Features

Performance & Capability

• 3.0L Duramax Turbo-Diesel I6 Engine (LM2)

• 10-Speed Automatic Transmission

• 4×4 with AutoTrac Two-Speed Transfer Case

• Automatic Locking Rear Differential

• 3.23 Rear Axle Ratio

• X31 Off-Road Package

• Heavy-Duty Trailering Package

• Integrated Trailer Brake Controller

• Hitch Guidance & Hitch View

• Engine Block Heater

Interior & Comfort

• Dark Walnut/Slate Interior

• Front Bucket Seats

• Heated & Ventilated Front Seats

• Heated Rear Outboard Seats

• Heated Steering Wheel

• 8-Way Power Driver & Passenger Seats

• Tri-Zone Automatic Climate Control

• Power Sunroof

• Keyless Open & Push-Button Start

• Remote Vehicle Start

Technology & Infotainment

• GMC Premium Infotainment System with Navigation

• 8" Touchscreen Display

• Bose® Premium Audio System

• Wireless Charging

• Head-Up Display (HUD)

• Rear Camera Mirror

• HD Surround Vision with Bed View Camera

• Advanced Trailering System

Safety & Driver Assistance

• Forward Collision Alert

• Lane Keep Assist with Lane Departure Warning

• Lane Change Alert with Side Blind Zone Alert

• Rear Cross-Traffic Alert

• Front & Rear Park Assist

• Adaptive Cruise Control

Exterior & Utility

• White Frost Tricoat Exterior

• GMC MultiPro Tailgate

• Spray-On Bedliner

• LED Cargo Bed Lighting

• Chrome Assist Steps

• Chrome Front & Rear Bumpers

• Front Recovery Hooks

• Rear Wheelhouse Liners

Summary

The 2021 GMC Sierra 1500 SLT Crew Cab 4×4 is a premium diesel pickup built for drivers who want effortless towing, upscale comfort, and advanced technology in one commanding package. With the Duramax diesel’s efficiency, the X31 off-road capability, and a fully loaded SLT interior, this Sierra is ready for work, travel, and everything in between.

2024 GMC Sierra 1500 AT4 4x4 | Duramax 3.0L Diesel | Sunroof | Crew Cab Short Box

Rugged capability meets refined comfort in this 2024 GMC Sierra 1500 AT4 4-Wheel Drive. Built for off-road confidence and long-haul efficiency, this AT4 is powered by the highly regarded Duramax 3.0L Turbo-Diesel and equipped with premium features—making it an excellent choice for Alberta drivers who demand both performance and comfort.

Key Features:

• 3.0L Duramax Turbo-Diesel I6 (LZ0) Exceptional torque, impressive fuel efficiency, and quiet operation—ideal for towing, highway driving, and long-distance use.

• 10-Speed Automatic Transmission (MQC) Smooth, intelligent shifting with Electronic Precision Shift for responsive performance in all conditions.

• 4-Wheel Drive (4x4) Confident traction on snow, gravel, mud, and off-road terrain.

• AT4 Trim Designed for off-road use with a rugged stance, advanced capability, and exclusive AT4 styling.

• Front Bucket Seats (A50) Comfortable and supportive seating for daily driving or extended road trips.

• Power Sunroof (CF5) Adds natural light and an open, premium feel to the cabin.

• Engine Block Heater (K05) Essential for reliable cold-weather starts during Alberta winters.

• Electrical Steering Column Lock (N06) Added theft deterrence and peace of mind.

• Crew Cab / Short Box Configuration Spacious interior with a versatile bed for work gear, towing setups, or recreational equipment.

Why Buy This Sierra AT4?

The 2024 GMC Sierra 1500 AT4 Duramax is the perfect blend of off-road capability, diesel efficiency, and premium comfort. Whether you’re commuting, towing, or exploring Alberta backroads, this AT4 delivers confidence, durability, and refinement in one powerful package.

Perfect For:

Off-road enthusiasts • Towing & hauling • Winter driving • Long-distance commuting • Outdoor lifestyles

Truck | Elevation Trim with Duramax Diesel Efficiency

This 2024 GMC Sierra 1500 Elevation Crew Cab Short Box combines bold styling with outstanding efficiency thanks to the 3.0L Duramax Turbo-Diesel engine. Paired with a 10-speed automatic transmission and 4×4 drivetrain, this Sierra delivers strong towing capability, excellent fuel economy, and confident all-terrain performance. Finished in Dynamic Blue Metallic with a Jet Black interior, it offers modern tech and rugged Elevation design.

Key Highlights

• 3.0L Duramax Turbo-Diesel Inline-6 Engine

• 10-Speed Automatic Transmission

• 4×4 with AutoTrac Two-Speed Transfer Case

• Elevation Trim Package

• X31 Off-Road Package

• Off-Road Suspension with Skid Plates

• Hill Descent Control

• Heated Front Seats

• Heated Steering Wheel

• Dual-Zone Automatic Climate Control

• GMC Premium Infotainment System

• 13.4" Touchscreen with Google Built-In & Navigation Capability

• Wireless Apple CarPlay & Android Auto

• 12" Digital Driver Information Centre

• Remote Vehicle Start

• Trailer Brake Controller

• Trailering Equipment Package

• Spray-On Bedliner

• LED Cargo Bed Lighting

Vehicle Information

• VIN: 1GTUUCE84RZ186642

• Stock #: P3326

• Body Style: Crew Cab Short Box

• Drivetrain: 4-Wheel Drive

• Trim: Elevation

Truck | AT4 Crew Cab Short Box 4×4

This AT4 Crew Cab Short Box truck is powered by a 3.0L 6-cylinder Duramax turbo-diesel engine paired with a 10-speed automatic transmission and a 4×4 drivetrain. Finished in black exterior with a black interior, it’s built for both off-road capability and everyday comfort.

Key Highlights

• 3.0L Duramax Turbo-Diesel 6-Cylinder Engine

• Automatic Transmission

• 4×4 Drivetrain

• AT4 Off-Road Suspension

• Crew Cab Short Box

• Spray-On Bedliner

• MultiPro Tailgate

• Skid Plates

• Locking Rear Differential

• Hill Descent Control

• Trailer Brake Controller

• Dual-Zone Automatic Climate Control

• Heated & Ventilated Front Seats

• Heated Rear Seats

• Heated Steering Wheel

• 13.4" Touchscreen Infotainment System

• Bose Premium Audio

• Head-Up Display

• Adaptive Cruise Control

• HD Surround Vision & Bed View Camera

Vehicle Information

• Body Style: Truck

• Engine: 3.0L 6Cyl Turbo-Diesel

• Exterior Colour: Black

• Interior Colour: Black

• Transmission: Automatic

• Drivetrain: 4×4

• VIN: 3GTUUEE81RG253340

• Stock #: 26-089A

• Trim Details: AT4 Crew Cab Short Box 4-Wheel Drive