2021 GMC Sierra 3500HD SLE Specs

GMC Sierra 3500HD

2021 GMC Sierra 3500HD 2WD Regular Cab 142" SLE powered by 6.6-liter V8 Gas Engine with 6-Speed Automatic transmission.

Back to 2021 GMC Sierra 3500HD GMC Sierra 3500HD SLE For Sale
Overview
Select configuration:
$42,200
Starting Price (MSRP)
Engine
6.6-liter V8 Gas
Transmission
6-Speed Automatic
Drivetrain
Rear-Wheel Drive
Body Type
Truck
Seating capacity
3 seater
Trunk Volume
TBC
Fuel Economy
City: TBC
Hwy: TBC

Performance Specs

Engine and Transmission

  • Engine
    6.6-liter V8 Gas
    6.6-liter Turbo V8 Diesel (+$9,890)
  • Horsepower
    401 hp @ 5200 rpm
  • Torque
    464 lb-ft @ 4000 rpm
  • Transmission
    6-Speed Automatic
    10-Speed Automatic (Optional)
  • Drivetrain
    Rear-Wheel Drive

Steering

  • Steering Type
    Pwr Recirculating Ball
  • Turning Diameter
    46.9 ft

Wheels

  • Wheels Type
    Aluminum Wheels
  • Front Wheel Size
    18" x 8"
  • Rear Wheel Size
    18" x 8"

Tires

  • Front Tire
    LT275/70R18
  • Rear Tire
    LT275/70R18
  • Spare Tire
    LT275/70R18

Fuel and MPG

Fuel Tank

  • Fuel Tank Capacity
    36 gallons

Dimensions and Measurement

Exterior Dimensions

  • Length
    235.5 in
  • Height
    80.94 in
  • Max Width
    81.75 in
  • Wheelbase
    141.55 in

Interior Space

  • Seating Capacity
    3 seater
  • Front Seat Leg Room
    44.53 in
  • Front Seat Headroom
    43.11 in
  • Front Seat Shoulder Room
    66.06 in
  • Front Seat Hip Room
    60.9 in

Weight and Towing

  • Maximum Towing Capacity
    20,000 lbs

Colors and Materials

Standard Interior Materials

  • Dark Walnut/Slate, Cloth seat trim
  • Jet Black, Cloth seat trim

Features and Options

Infotainment

  • HD Radio
    Optional
  • Bluetooth Connection
    Standard
  • Hard Disk Drive Media Storage
    Not Available
  • Premium Sound System
    Not Available
  • Satellite Radio
    Standard
  • Smart Device Integration
    Optional
  • WiFi Hotspot
    Standard
  • Auxiliary Audio Input
    Standard
  • Entertainment System
    Not Available
  • MP3 Player
    Standard

Interior Trim

  • Bucket Seats
    Not Available
  • Cloth Seats
    Standard
  • Leather Seats
    Standard
  • Leather Steering Wheel
    Standard
  • Premium Synthetic Seats
    Standard
  • Vinyl Seats
    Standard
  • Woodgrain Interior Trim
    Not Available
  • Sun/Moonroof
    Not Available

Comfort

  • Head-Up Display
    Not Available
  • Navigation System
    Not Available
  • Steering Wheel Audio Controls
    Standard
  • Power Liftgate
    Not Available
  • Power Mirror(s)
    Standard
  • A/C
    Standard
  • Adaptive Cruise Control
    Not Available
  • Automatic Parking
    Not Available
  • Climate Control
    Optional
  • Cooled Front Seat(s)
    Not Available
  • Cooled Rear Seat(s)
    Not Available
  • Cruise Control
    Standard
  • Hands-Free Liftgate
    Not Available
  • Heated Front Seat(s)
    Optional
  • Heated Rear Seat(s)
    Not Available
  • Heated Steering Wheel
    Optional
  • Keyless Entry
    Standard
  • Multi-Zone A/C
    Optional
  • Power Driver Seat
    Optional
  • Power Passenger Seat
    Not Available
  • Remote Engine Start
    Optional
  • Remote Trunk Release
    Not Available
  • Seat Memory
    Not Available
  • Universal Garage Door Opener
    Not Available
  • Seat-Massage
    Not Available
  • Rear A/C
    Not Available
  • Keyless Start
    Optional
  • Navigation from Telematics
    Not Available
  • Telematics
    Standard

Additional Packages

Driver Alert Package I

$890

includes (UD5) Front and Rear Park Assist, (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting. Requires (PCQ) SLE Convenience Package or (WPF) Fleet Comfort Package. Not available with (ZW9) pickup bed delete. Requires (DWI) trailer mirrors.) Driver Alert Package I Lane Change Alert with Side Blind Zone Alert1 Rear Cross Traffic Alert1 Front and Rear Park Assist1 Perimeter Lighting May require additional optional equipment

Driver Alert Package II

$595

includes (UEU) Forward Collision Alert, (UFL) Lane Departure Warning, (UHY) Automatic Emergency Braking, (TQ5) IntelliBeam and (UE4) Following Distance Indicator (Requires (PQB) Driver Alert Package 1 and (PCQ) SLE Convenience Package. Not available with (WPF) Fleet Comfort Package, (UD7) Rear Park Assist or (ZW9) pickup bed delete.) Driver Alert Package II Lane Departure Warning1 Automatic Emergency Braking1 Forward Collision Alert1 Following Distance Indicator1 Safety Alert Seat1 IntelliBeam® May require additional optional equipment

Fleet Comfort Package

$1,285

includes (A2X) 10-way power driver seat including power lumbar, (KA1) heated driver and passenger seats, (N37) manual tilt/telescoping steering column, (C49) rear-window defogger, (KI4) 120-volt power outlet, (KC9) 120-volt bed-mounted power outlet and (CJ2) dual climate control (Not available with (PCQ) SLE Convenience Package or (ZW9) pickup bed delete.)

Gooseneck / 5th Wheel Package

$1,090

includes (Z6A) Gooseneck / 5th Wheel Prep Package. (Includes (CGN) spray-on bed liner. Not available with (ZW9) pickup bed delete.) Gooseneck / 5th Wheel Package Gooseneck / 5th Wheel Prep Package Hitch platform to accept Gooseneck or Fifth-wheel hitch Hitch platform with tray to accept ball and stamped bed holes with caps installed Bed mounted 7-pin trailer harness Sierra includes trailer brake controller Sierra, SLE and SLT includes Spray-on bed liner SLT, AT4 and Denali includes Bed View Camera1 May require additional optional equipment

LPO, Assist step and floor liner package

$695

includes (RIA) All-weather floor liner, LPO and choice of assist step (VXH) 6" Chrome rectangular tubular assist step, LPO or (VXJ) 4" Chrome round tubular assist step, LPO (Not available with (PDH) LPO, GMC Protection Package.) Assist Step and Floor Liner Package All-weather floor liners Choice of assist step 6" Chrome rectangular tubular assist step or 4" Chrome round tubular assist step

LPO, GMC Protection Package

$295

includes (RIA) all-weather floor liner, LPO and (VQK) front and rear Black molded splash guards, LPO, (dealer-installed) (Replaces (B32) and (B33) rubberized-vinyl floor mats. Not available with (ZW9) pickup bed delete or with Dual Rear Wheels.) GMC Protection Package All-weather floor liner Front and rear Black molded splash guards

LPO, Hitch Package

$295

Gooseneck ball and chain tiedown kit with case, (dealer-installed) (Requires (CMT) Gooseneck / 5th Wheel Prep Package. Not available with (ZW9) pickup bed delete.) Gooseneck Hitch Package Gooseneck ball Chain tiedown kit with case May require additional optional equipment

Preferred Package

$685

includes (KI4) 120-volt power outlet, (KC9) 120-volt bed-mounted power outlet, (IOS) 8" diagonal Premium GMC Infotainment System, SiriusXM with 360L, (UVB) HD Rear Vision Camera, (MCR) USB Ports, (PZ8) Hitch Guidance with Hitch View, (U1D) In-vehicle Trailering App and (U2L) HD Radio (Requires (PCQ) SLE Convenience Package or (PDU) SLE Value Package. Not available with (ZW9) pickup bed delete. Crew Cab models include (R7O) Cloth Rear Seat Storage Package.) Preferred Package Universal Home Remote Rear sliding power window 120-volt power outlet 120-volt box-mounted power outlet 8" diagonal Premium GMC Infotainment System Wireless Phone projection for Apple CarPlay and Android Auto SiriusXM with 360L1 trial subscription HD Rear Vision Camera2 USB Ports (Instrument Panel with bench seat)3 HD Radio Hitch Guidance with Hitch View2 In-vehicle Trailering App May require additional optional equipment

ProGrade Trailering System

$460

includes (PZ8) Hitch Guidance with Hitch View, (U1D) In-vehicle Trailering App, (IOS) 8" diagonal Premium GMC Infotainment System, (UVB) HD Rear Vision Camera, (MCR) USB Ports (Instrument Panel with bench seat), SiriusXM with 360L and (U2L) HD Radio (Not available with (PCQ) SLE Convenience Package, (UD7) Rear Park Assist, (KI4) 120-volt power outlet, (WPF) Fleet Comfort Package or (ZW9) pickup bed delete.) ProGrade Trailering System Hitch Guidance with Hitch View1 In-vehicle Trailering App

Remote Start Package

$525

includes (BTV) Remote Start and (C49) rear-window defogger (Not available with (PCQ) SLE Convenience Package.) Remote Start Package Remote Start Rear-window defogger

SLE Convenience Package

$2,255

includes (CJ2) dual climate control, (A2X) 10-way power driver seat including power lumbar, (KA1) heated driver and passenger seats, (KI3) heated steering wheel, (N37) manual tilt/telescoping steering column, (C49) rear-window defogger, (ATH) Keyless Open and Start, (N06) Steering column lock, (BTV) Remote Start, (UTJ) content theft alarm, (USS) 2 charge-only USB ports for second row, (UF2) cargo bed LED lighting, (KPA) rear auxiliary 12-volt power outlet and (T3U) fog lights; Single rear wheel models also include (U01) Roof Marker Lamps and (B1J) rear wheelhouse liners (Included with (PDU) SLE Value Package. Not available with (WPF) Fleet Comfort Package or (B59) Remote Start Package. Not Available with (ZW9) pickup bed delete. Note (U01) Roof Marker Lamps are not available with (YF5) California state emissions requirements on single rear wheels. Note: (AZ3) front 40/20/40 split-bench with underseat storage on Crew Cab and Double Cab models can be upgraded to (A50) bucket seats with (D07) center console.) SLE Convenience package Remote Start Heated steering wheel Rear-window defogger Keyless Open and Start Dual climate control 10-way power driver seat including power lumbar Heated driver and front passenger seats Manual tilt/telescoping steering column Content theft alarm Steering column lock Front 40/20/40 split-bench seat with underseat storage Crew Cab and Double Cab models also include: 2-charge-only USB ports for second row Cargo bed LED lighting Rear auxiliary 12-volt power outlet LED fog lights Rear wheelhouse liners LED roof marker lamps Rear wheelhouse liners are not included with Dual Rear Wheel models

SLE Preferred Equipment Group

includes standard equipment

Safety

Safety Features

  • Back-Up Camera
    Standard
  • Cross-Traffic Alert
    Optional
  • Rear Parking Aid
    Optional
  • Blind Spot Monitor
    Optional
  • Lane Departure Warning
    Optional
  • Lane Keeping Assist
    Not Available
  • ABS
    Standard
  • Night Vision
    Not Available
  • Tire Pressure Monitor
    Standard
  • Brake Assist
    Not Available
  • Stability Control
    Standard
  • Traction Control
    Standard

Airbags

  • Driver Air Bag
    Standard
  • Front Head Air Bag
    Standard
  • Front Side Air Bag
    Standard
  • Knee Air Bag
    Not Available
  • Passenger Air Bag
    Standard
  • Rear Head Air Bag
    Standard
  • Rear Side Air Bag
    Not Available
  • Seatbelt Air Bag
    Not Available

Warranty

Warranty Summary

  • Basic
    3 Years / 36,000 Miles
  • Corrosion
    3 Years / 36,000 Miles
  • Drivetrain Note
    HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
  • Drivetrain
    5 Years / 60,000 Miles
  • Maintenance Note
    1 Year/1 Visit
  • Roadside Assistance Note
    HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
  • Roadside Assistance
    5 Years / 60,000 Miles
  • Rust-Through
    6 Years / 100,000 Miles
  • Warranty Note
    Preliminary 2021 Warranty