2021 GMC Sierra 1500 SLT Specs

GMC Sierra 1500

2021 GMC Sierra 1500 2WD Crew Cab 147" SLT powered by 5.3-liter V8 Gas Engine with 8-Speed Automatic transmission.

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Overview
Select configuration:
TBC
Starting Price (MSRP)
Engine
5.3-liter V8 Gas
Transmission
8-Speed Automatic
Drivetrain
Rear-Wheel Drive
Body Type
Truck
Seating capacity
6 seater
Trunk Volume
TBC
Fuel Economy
City: 17 MPG
Hwy: 23 MPG

Performance Specs

Engine and Transmission

  • Engine
    5.3-liter V8 Gas
  • Horsepower
    355 hp @ 5600 rpm
  • Torque
    383 lb-ft @ 4100 rpm
  • Transmission
    8-Speed Automatic
    10-Speed Automatic (Optional)
  • Drivetrain
    Rear-Wheel Drive

Steering

  • Steering Type
    Electric Rack & Pinion
  • Turning Diameter
    46.3 ft

Wheels

  • Wheels Type
    Aluminum Wheels
  • Front Wheel Size
    18" x 8.5"
  • Rear Wheel Size
    18" x 8.5"

Tires

  • Front Tire
    265/65R18SL
  • Rear Tire
    265/65R18SL
  • Spare Tire
    265/70R17SL

Fuel and MPG

Fuel Economy

  • Combined
    19 MPG
  • City
    17 MPG
  • Highway
    23 MPG

Emissions

  • CO2 Emissions @ 15K mi/year
    9.4 (2020) Tons/yr

Fuel Tank

  • Fuel Tank Capacity
    24 gallons
  • Cruising Range City
    408 miles
  • Cruising Range Highway
    552 miles

Dimensions and Measurement

Exterior Dimensions

  • Length
    231.72 in
  • Height
    75.49 in
  • Max Width
    81.24 in
  • Wheelbase
    147.43 in

Interior Space

  • Seating Capacity
    6 seater
  • Front Seat Leg Room
    44.53 in
  • Front Seat Headroom
    43.03 in
  • Front Seat Shoulder Room
    66.02 in
  • Front Seat Hip Room
    61.18 in
  • Rear Seat Leg Room
    43.4 in
  • Rear Seat Headroom
    40.12 in
  • Rear Seat Shoulder Room
    65.16 in
  • Rear Seat Hip Room
    60.24 in

Weight and Towing

  • Maximum Towing Capacity
    11,300 lbs

Colors and Materials

Standard Interior Materials

  • Dark Walnut/Slate, Perforated leather-appointed front outboard seat trim
  • Jet Black, Perforated leather-appointed front outboard seat trim

Features and Options

Infotainment

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

Interior Trim

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

Comfort

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

Additional Packages

Driver Alert Package I

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. Includes (V76) recovery hooks on 2WD models. Included with (PDT) SLT Premium Plus Package or (PDW) Texas Edition SLT Premium Plus Package.) 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

includes (UEU) Forward Collision Alert, (UHX) Lane Keep Assist/Lane Departure Warning, (UHY) Automatic Emergency Braking, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (KSG) Adaptive Cruise Control and (UE4) Following Distance Indicator (Requires (PQB) Driver Alert Package I. Includes (HS1) Safety Alert Seat. Included with (PDT) SLT Premium Plus Package or (PDW) Texas Edition SLT Premium Plus Package. Not available with (PDB) SLT Premium Package or (PDC) Texas Edition SLT Premium Package.) Driver Alert Package II Lane Keep Assist with Lane Departure Warning1 Automatic Emergency Braking1 Front Pedestrian Braking1 Forward Collision Alert1 Following Distance Indicator1 Adaptive Cruise Control - Camera1 Safety Alert Seat1 IntelliBeam® May require additional optional equipment

LPO, Cargo Convenience Package

includes (S1O) console vault, LPO and (VBJ) rear under seat storage, LPO, (dealer-installed) (Requires (A50) bucket seats.)

LPO, GMC Protection Package

includes (RIA) all-weather floor liner, LPO and (VQK) front and rear Black molded splash guards, LPO, (dealer-installed) (Replaces (B34) and (B35) carpeted floor mats.) GMC Protection Package All-weather floor liner Front and rear Black molded splash guards

Max Trailering Package

includes 9.76" rear axle, (GU6) 3.42 axle ratio, enhanced cooling radiator, revised shock tuning for increased control, heavier duty rear springs, increased RGAWR and (KW5) 220-amp alternator (When ordered with (L84) 5.3L EcoTec3 V8 engine (NHT) is not available with (TRE) stock order types. Available for (SRE) sold order types only with (L84) 5.3L EcoTec3 V8 engine. (L87) 6.2L EcoTec3 V8 engine is available for (TRE) stock order types. Requires (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine and 18" or 20" wheels and tires. Not available with 22" LPO wheels, or (X31) X31 Off-Road Package.) Max Trailering Package Trailering Package1 Increased towing and GCWR Automatic locking rear differential Handling/Trailering2 Suspension Package Enhanced cooling radiator Revised shock tuning Heavier duty rear springs and increased RGAWR 9.76" rear axle 3.42 axle ratio Trailer brake controller May require additional optional equipment

SLT Convenience Package

includes (A50) bucket seats with (D07) center console, (KQV) ventilated front seats, (A48) rear sliding power window, (UG1) Universal Home Remote, (MCZ) 2 USB ports with auxiliary input (IP Mounted), (MCR) 2 USB Ports/SD Card/Aux Jack (Inside Console with bucket seats) and (KA6) rear heated seats (Included with (PDB) SLT Premium Package, (PDC) Texas Edition SLT Premium Package, (PDT) SLT Premium Plus Package and (PDW) Texas Edition SLT Premium Plus Package.) SLT Convenience Package Bucket seats Center console Heated and ventilated front seats Rear power sliding window Universal Home Remote 2 USB ports with auxiliary input1 Rear heated outboard seats on Crew Cab models

SLT Preferred Equipment Group

includes standard equipment

SLT Preferred Package

includes (IOT) 8" diagonal Premium GMC Infotainment with navigation, (UQA) Bose Premium Audio System and (K4C) Wireless Charging (Requires (PCY) SLT Convenience Package. Included with (PDT) SLT Premium Plus Package and (PDW) Texas Edition SLT Premium Plus Package. Not available with (PDB) SLT Premium Package or (PDC) Texas Edition SLT Premium Package.) SLT Preferred Package 8" diagonal Premium GMC Infotainment with Navigation1 Bose®2 Premium Sound System with Richbass® woofer Wireless charging3

SLT Premium Package

includes (PCY) SLT Convenience Package and (NZM) 20" Polished aluminum wheels, (BVT) Chrome assist steps. No substitutions except for LPO wheels. (Not available with (PDT) SLT Premium Plus Package or (PDC) Texas Edition SLT Premium Package. NOTE: (NZM) 20" Polished aluminum wheels can be upgraded to 22" LPO wheels. If 22" LPO wheels are ordered (X31) X31 Off-Road Package or (NHT) Max Trailering Package will not be available. Not available with (PDY) SLT Preferred Package or (PDJ) Driver Alert Package II.) SLT Premium Package SLT Convenience Package Bucket seats Center console Heated and ventilated front seats Rear power sliding window Universal Home Remote 2 USB ports with auxiliary input1 Rear heated outboard seats on Crew Cab models 20" Polished aluminum wheels 6" Chrome tubular rectangular assist steps

SLT Premium Plus Package

Requires Crew Cab model, includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PQB) Driver Alert Package I, (PDJ) Driver Alert Package II, (NZM) 20" Polished aluminum wheels, (BVT) Chrome assist steps and (CGN) spray-on bedliner. No substitutions except for LPO wheels. (Not available with (PDW) Texas Edition SLT Premium Plus Package or (PDB) SLT Premium Package. NOTE: (NZM) 20" Polished aluminum wheels can be upgraded to 22" LPO wheels. If 22" LPO wheels are ordered (X31) X31 Off-Road Package or (NHT) Max Trailering Package will not be available.) SLT Premium Plus Package SLT Convenience Package Bucket seats Center console Heated and ventilated front seats Rear power sliding window Universal Home Remote 2 USB ports with auxiliary input1 Rear heated outboard seats on Crew Cab models SLT Preferred Package, 8" diagonal Premium GMC Infotainment with Navigation2 Bose®3 Premium Sound System with Richbass® woofer Wireless charging4 Driver Alert Package I Front and Rear Park Assist 5 Lane Change Alert with Side Blind Zone Alert5 Rear Cross Traffic Alert5 Driver Alert Package II Forward Collision Alert5 Lane Keep Assist with Lane Departure Warning5 Automatic Emergency Braking5 Front Pedestrian Braking5 IntelliBeam Adaptive Cruise Control5 Following Distance Indicator5 20" Polished aluminum wheels 6" Chrome tubular rectangular assist steps Spray-on bedliner with GMC Logo

Technology Package

includes (UVS) HD Surround Vision, (DRZ) Rear Camera Mirror, (UVN) Bed View Camera and (UV6) Multicolor 15" Diagonal Head-Up Display (Requires (DQS) outside power adjustable vertical trailering mirrors, (PDJ) Driver Alert Package II and (PDY) SLT Preferred Package. Includes (UHS) 8" Digital Driver information Center.) Technology Package HD Surround Vision1 with Two Trailer View Camera Provisions Rear Camera Mirror1 Multi-color 15" Diagonal Head-Up Display1 Bed View Camera1 8" diagonal Digital Driver Information Center on SLT and AT4 May require additional optional equipment

Texas Edition SLT Premium Package

Requires a Crew Cab model, includes (PCY) SLT Convenience Package, (NZM) 20" Polished aluminum wheels, (BVT) Chrome assist steps and Texas Edition badging. No substitutions except for LPO wheels. (Not available with (PDW) Texas Edition SLT Premium Plus Package, (PDB) SLT Premium Package, (PDY) SLT Preferred Package or (PDJ) Driver Alert Package II. NOTE: (NZM) 20" Polished aluminum wheels can be upgraded to 22" LPO wheels. If 22" LPO wheels are ordered (X31) X31 Off-Road Package or (NHT) Max Trailering Package will not be available. Only available for dealers located in Arkansas, Louisiana, New Mexico, Oklahoma and Texas.) Texas Edition SLT Premium Package SLT Convenience Package Bucket seats Center console Heated and ventilated front seats Rear power sliding window Universal Home Remote 2 USB ports with auxiliary input1 Rear heated outboard seats on Crew Cab models 20" Polished aluminum wheels 6" Chrome tubular rectangular assist steps Texas Edition badging

Texas Edition SLT Premium Plus Package

Requires a Crew Cab model, includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PQB) Driver Alert Package I, (PDJ) Driver Alert Package II, (NZM) 20" Polished aluminum wheels, (CGN) spray-on bedliner, (BVT) Chrome assist steps and Texas Edition badging. No substitutions except for LPO wheels. (Not available with (PDC) Texas Edition SLT Premium Package or (PDT) SLT Premium Plus Package. NOTE: (NZM) 20" Polished aluminum wheels can be upgraded to 22" LPO wheels. If 22" LPO wheels are ordered (X31) X31 Off-Road Package or (NHT) Max Trailering Package will not be available. Only available for dealers located in Arkansas, Louisiana, New Mexico, Oklahoma and Texas.) Texas Edition SLT Premium Plus Package Texas Edition SLT Premium Plus Package Bucket seats Center console Heated and ventilated front seats Rear power sliding window Universal Home Remote 2 USB ports with auxiliary input1 Rear heated outboard seats on Crew Cab models SLT Preferred Package 8" diagonal Premium GMC Infotainment with Navigation2 Bose®3 Premium Sound System with Richbass® woofer Wireless charging4 Driver Alert Package I Front and Rear Park Assist 5 Lane Change Alert with Side Blind Zone Alert6 Rear Cross Traffic Alert5 Driver Alert Package II Forward Collision Alert2 Lane Keep Assist with Lane Departure Warning2 Automatic Emergency Braking2 Front Pedestrian Braking2 IntelliBeam headlamps Adaptive Cruise Control-Camera2 Following Distance Indicator2 20" Polished aluminum wheels 6" Chrome tubular rectangular assist steps Spray-on bedliner with GMC Logo Texas Edition badging

Safety

Safety Features

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

US NHTSA crash test result

  • Overall Rating
  • Frontal Barrier Crash Rating
  • Side Crash Rating
  • Rollover Rating

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
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