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2021 GMC Sierra 1500 SLT
Vehicle Details
Body Style
Truck
Engine
3.0L 6Cyl
Exterior Colour
White
Interior Colour
Brown
Transmission
Automatic
Drivetrain
4×4
Stock #
26-171A
Trim Details
Crew Cab Standard Box 4-Wheel Drive SLT
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.
Packages & Options
Standard Equipment
Technical Specifications
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AM/FM Stereo
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Auxiliary Audio Input
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Bluetooth Connection
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MP3 Player
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Smart Device Integration
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HD Radio
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Requires Subscription
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Satellite Radio
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Steering Wheel Audio Controls
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WiFi Hotspot
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Aluminum Wheels
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Tires - Front All-Season
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Tires - Rear All-Season
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Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
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Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
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Bumper, front chrome lower
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Bumper, rear chrome with bumper CornerSteps
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Mouldings, window surround, Chrome
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Daytime Running Lights
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Fog Lamps
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Taillamps, LED signature taillight with LED stop and reverse light
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Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
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LED Cargo Area Lighting located in cargo box activated with switch on centre switch bank or key fob
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Heated Mirrors
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Mirror Memory
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Power Folding Mirrors
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Power Mirror(s)
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Mirror caps, chrome
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Privacy Glass
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Integrated Tailgate Step
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Tailgate, gate function manual with EZ Lift, includes power lock and release includes hitch area light
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Tailgate and bed rail protection caps, top
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Door handles, chrome
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Cargo tie downs (12), fixed rated at 500 lbs (226.8 kg) per corner
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Split Bench Seat
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Leather Seats
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Driver Adjustable Lumbar
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Power Driver Seat
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Passenger Adjustable Lumbar
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Power Passenger Seat
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Heated Front Seat(s)
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Rear Bench Seat
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Floor covering, colour-keyed carpeting
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Floor Mats
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Adjustable Steering Wheel
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Steering column, lock control, electrical
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Leather Steering Wheel
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Heated Steering Wheel
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Exterior Temperature Display, located in radio display
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Compass, located in instrument cluster
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Driver Information Centre, 4.2" diagonal colour display includes driver personalization
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In-vehicle Trailering App includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder and trailer electrical diagnostics
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Power Windows
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Power Door Locks
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Keyless Entry
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Keyless Start
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Remote Engine Start
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Cruise Control
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Mirror Memory
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Seat Memory
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Security System
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Auxiliary Audio Input
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MP3 Player
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Power Outlet
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Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
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USB ports, dual, charge-only (2nd row)
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Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
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A/C
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Climate Control
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Multi-Zone A/C
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Air vents, rear
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Rear Defrost
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Auto-Dimming Rearview Mirror
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Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
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GMC Connected Access capable (Subject to terms. See onstar.ca or dealer for details.)
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8 Cylinder Engine
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Gasoline Fuel
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8-Speed A/T
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A/T
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Pickup bed
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GVWR, 7100 lbs. (3221 kg) (Requires Crew Cab 4WD model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine without (NHT) Max Trailering Package.)
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Automatic Stop/Start (Standard on vehicles built before 6-7-2021. Most vehicles built on or after 6-7-2021 that are equipped with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and its content. See dealer for details.)
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Locking/Limited Slip Differential
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Transfer case, single speed, electronic Autotrac with push button control (4WD models only)
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Four Wheel Drive
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Cooling, external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
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Cooling, auxiliary external transmission oil cooler
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Alternator, 170 amps (Included and only available with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Not available with (NHT) Max Trailering Package, (LM2) Duramax 3.0L Turbo-Diesel I6 engine or (VYU) Snow Plow Prep Package.)
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Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine, (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.)
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Frame, fully-boxed, hydroformed front section
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Trailer brake controller, integrated
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Tow Hooks
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Power Steering
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4-Wheel Disc Brakes
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ABS
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Brake lining wear indicator
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Capless Fuel Fill
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Exhaust, aluminized stainless-steel muffler and tailpipe
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Exhaust, single outlet
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Tow Hitch
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ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
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Stability Control
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Traction Control
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Daytime Running Lights
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Driver Air Bag
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Front Head Air Bag
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Front Side Air Bag
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Passenger Air Bag
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Passenger Air Bag Sensor
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Rear Head Air Bag
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Requires Subscription
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Telematics
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Back-Up Camera
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Hitch Guidance
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Driver Restriction Features
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Tire Pressure Monitor
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Rear Seat Reminder
No matches were found.
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Vehicle NameGMC Sierra 1500
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Body StyleCrew Cab Pickup
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Body CodeE63
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DrivetrainFour Wheel Drive
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Trans Order CodeMQE
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Trans Type8
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Trans Description Cont.Automatic
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First Gear Ratio (:1)4.56
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Second Gear Ratio (:1)2.97
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Third Gear Ratio (:1)2.08
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Fourth Gear Ratio (:1)1.69
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Fifth Gear Ratio (:1)1.27
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Sixth Gear Ratio (:1)1.00
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Seventh Gear Ratio (:1)0.85
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Eighth Gear Ratio (:1)0.65
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Reverse Ratio (:1)3.82
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Transfer Case ModelMagna
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Transfer Case Gear Ratio (:1), High1.00
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Passenger Capacity6
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Front Head Room (in)43.03
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Front Leg Room (in)44.53
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Front Shoulder Room (in)66.02
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Front Hip Room (in)61.18
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Second Head Room (in)40.12
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Second Leg Room (in)43.4
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Second Shoulder Room (in)65.16
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Second Hip Room (in)60.24
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Gross Axle Wt Rating - Front (lbs)3800
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Gross Axle Wt Rating - Rear (lbs)3800
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Curb Weight - Front (lbs)2918
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Curb Weight - Rear (lbs)1949
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Gross Vehicle Weight Rating Cap (lbs)7100
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Gross Combined Wt Rating (lbs)15000
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EnerGuide Estimate - City (L/100 km)14.3
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EnerGuide Estimate - Hwy (L/100 km)10.7
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G/km Of CO2 Emissions298
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Dead Weight Hitch - Max Trailer Wt. (lbs)5000
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Dead Weight Hitch - Max Tongue Wt. (lbs)500
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Wt Distributing Hitch - Max Trailer Wt. (lbs)9100
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Wt Distributing Hitch - Max Tongue Wt. (lbs)910
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Fifth Wheel Hitch - Max Trailer Wt. (lbs)7600
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Fifth Wheel Hitch - Max Tongue Wt. (lbs)1900
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Maximum Trailering Capacity (lbs)11800
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Engine TypeGas V8
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Fuel SystemDirect Injection
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Engine Order CodeL84
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Displacement5.3L/325
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SAE Net Horsepower @ RPM355 @ 5600
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SAE Net Torque @ RPM383 @ 4100
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Engine Oil CoolerYes
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Cold Cranking Amps @ 0° F (Primary)730
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Maximum Alternator Capacity (amps)170
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Frame TypeBox Ladder
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Suspension Type - FrontIndependent
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Suspension Type - RearSolid Axle
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Spring Capacity - Front (lbs)3800
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Spring Capacity - Rear (lbs)3850
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Axle Capacity - Front (lbs)3800
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Axle Capacity - Rear (lbs)3800
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Axle Ratio (:1) - Front3.23
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Axle Ratio (:1) - Rear3.23
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Shock Absorber Diameter - Front (mm)50
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Shock Absorber Diameter - Rear (mm)50
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Stabilizer Bar Diameter - Front (in)1.3
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Front Tire Order CodeQDF
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Rear Tire Order CodeQDF
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Spare Tire Order CodeXCQ
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Front Tire Size265/65R18SL
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Rear Tire Size265/65R18SL
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Spare Tire Size265/70R17SL
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Revolutions/Mile @ 45 mph - Front (Rev/Mile)N/A
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Revolutions/Mile @ 45 mph - Rear (Rev/Mile)N/A
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Revolutions/Mile @ 45 mph - Spare (Rev/Mile)N/A
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Front Wheel Size (in)18 x 8.5
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Rear Wheel Size (in)18 x 8.5
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Spare Wheel Size (in)17 x 8
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Front Wheel MaterialAluminum
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Rear Wheel MaterialAluminum
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Spare Wheel MaterialSteel
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Steering TypeElectric Rack & Pinion
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Turning Diameter - Curb to Curb (ft)49.5
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Turning Diameter - Wall to Wall (ft)N/A
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Brake TypePwr
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Brake ABS System4-Wheel
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Disc - FrontYes
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Disc - RearYes
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Front Brake Rotor Diam x Thickness (in)13.5 x 1.18
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Rear Brake Rotor Diam x Thickness (in)13.6 x 0.79
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Fuel Tank Capacity, Approx (L)91
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Wheelbase (in)156.98
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Length, Overall (in)241.25
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Width, Max w/o mirrors (in)81.24
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Height, Overall (in)75.4
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Ground Clearance, Front (in)7.97
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Ground Clearance, Rear (in)7.97
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Cargo Box Length @ Floor (in)79.44
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Cargo Box Width @ Floor (in)71.4
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Cargo Box Width @ Wheelhousings (in)50.63
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Cargo Box (Area) Height (in)22.4
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Tailgate Width (in)71.4
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Cargo Volume (ft³)71.7
No matches were found.