2023 GMC Sierra 1500 SLT Specs

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GMC Sierra 1500
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Unlike the lower trims, the SLT comes with the 5.3-liter V8 engine as standard. Paired with the smooth ten-speed automatic, this results in smoother, more potent performance. The SLT is only compatible with the Crew Cab body style, so there’s more space in the cabin. It’s based on the SLE but adds 18-inch alloys, LED foglights, power-folding side mirrors, auto-dimming interior and exterior mirrors, a rear-window defogger, perimeter lighting, rain-sensing wipers, leather-trimmed outboard front seats, a ten-way power-adjustable front passenger seat, and a memory system for the driver’s seat and mirror positions.

Overview
Select configuration:
$55,900
Starting Price (MSRP)
Engine
5.3L V8 Gas
Transmission
10-Speed Automatic
Drivetrain
Rear-Wheel Drive
Body Type
Truck
Seating capacity
6 seater
Trunk Volume
TBC
Fuel Economy
City: 16 MPG
Hwy: 21 MPG

Performance Specs

Engine and Transmission

  • Engine
    5.3L V8 Gas
    3.0L Turbo Diesel (+$995)
  • Horsepower
    355 hp @ 5600 rpm
  • Torque
    383 lb-ft @ 4100 rpm
  • Transmission
    10-Speed Automatic
  • 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
    18 MPG
  • City
    16 MPG
  • Highway
    21 MPG

Fuel Tank

  • Fuel Tank Capacity
    24 gallons
  • Cruising Range City
    384 miles
  • Cruising Range Highway
    504 miles

Emissions

  • CO2 Emissions @ 15K mi/year
    9.8 Tons/yr

Dimensions and Measurement

Exterior Dimensions

  • Length
    231.92 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
    13,100 lbs

Cargo Box Dimensions

  • Box Length (Floor)
    69.92 in
  • Box Width (Floor)
    71.4 in
  • Box Width (Wheelhousings)
    50.63 in
  • Box Height (Area)
    22.4 in
  • Cargo Volume
    62.9 ft³

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
    Not Available
  • Bluetooth Connection
    Standard
  • Hard Disk Drive Media Storage
    Not Available
  • Premium Sound System
    Optional
  • 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
    Optional
  • Cloth Seats
    Not Available
  • Leather Seats
    Standard
  • Leather Steering Wheel
    Not Available
  • Premium Synthetic Seats
    Not Available
  • Vinyl Seats
    Not Available
  • Woodgrain Interior Trim
    Not Available
  • Sun/Moonroof
    Optional

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
    Optional
  • Automatic Parking
    Not Available
  • Climate Control
    Standard
  • Cooled Front Seat(s)
    Optional
  • Cooled Rear Seat(s)
    Not Available
  • Cruise Control
    Standard
  • Hands-Free Liftgate
    Not Available
  • Heated Front Seat(s)
    Standard
  • Heated Rear Seat(s)
    Optional
  • 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
    Optional
  • Seat-Massage
    Not Available
  • Rear A/C
    Not Available
  • Keyless Start
    Standard
  • Navigation from Telematics
    Not Available
  • Telematics
    Standard

Additional Packages

LPO, Cargo Convenience Package

$550

includes (S1O) Console-Mounted Safe, LPO and (VBJ) rear under seat storage, LPO, (dealer-installed) (Requires (A50) bucket seats.) Cargo Convenience Package Rear under seat storage Console-Mounted Safe May require additional optional equipment

LPO, GMC Protection Package

$450

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

$850

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 (Requires (ZL6) ProGrade Trailering System. 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. Available to order with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.) 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 (gas engine), 3.73 axle ratio (diesel engine) Trailer brake controller May require additional optional equipment

ProGrade Trailering System

$490

includes (PZ8) Hitch Guidance with Hitch View, (JL1) trailer brake controller and (UET) In-Vehicle Trailering App (Included with (PDT) SLT Premium Plus Package and (PDW) Texas Edition SLT Premium Plus Package.) ProGrade Trailering System Hitch Guidance with Hitch View1 Trailer brake controller In-vehicle Trailering App

Sierra Safety Plus Package

$995

includes (UFB) Rear Cross Traffic Braking, (UKK) Rear Pedestrian Alert, (TRG) Trailer Camera Provisions, (UKV) Trailer Side Blind Zone Alert and (UV2) HD Surround Vision (Not available to order at this time. Certain vehicles built prior to 7-11-22 may be forced to include (00Z) Not Equipped with Front and Rear Park Assist, which removes Front and Rear Park Assist. See dealer for details or the window label for the features on a specific vehicle. Vehicles built on or after 7-11-22 will include (UD5) Front and Rear Park assist. Includes (UD5) Front and Rear Park Assist, and (HS1) Safety Alert Seat. Included with (PDT) SLT Premium Plus Package or (PDW) Texas Edition SLT Premium Plus Package. Requires (PCY) and (ZL6) ProGrade Trailering System.) Sierra Safety Plus Package Rear Cross Traffic Braking1 Rear Pedestrian Alert1 Trailer Camera Provisions1 Trailer Side Blind Zone Alert1 HD Surround Vision1 Perimeter lighting on SLE and Elevation Rear Park Assist1 on SLE and Elevation (Certain vehicles may be forced to include "Not Equipped with Rear Park Assist", which removes Rear Park Assist. See dealer for details or the window label for the features on a specific vehicle.) Feature will not function on certain models without dealer retrofit, expected Q4, 2022 Recovery hooks on 2WD SLE models High gloss Black mirror caps on Elevation Front and Rear Park Assist1 on SLT and AT4 (Certain vehicles may be forced to include "Not Equipped with Front and Rear Park Assist", which removes Front and Rear Park Assist. See dealer for details or the window label for the features on a specific vehicle.) Feature will not function on certain models without dealer retrofit, expected Q4, 2022 Safety Alert Seat1 on SLT May require additional optional equipment

SLT Convenience Package

$1,670

includes (A50) bucket seats with (D07) center console, (KQV) ventilated front seats, (K4C) Wireless Charging, (UQA) Bose Premium Audio System, (N38) Power Rake/ Telescoping steering column and (UBC) USB ports, 2 (first row) Charge and Data ports located inside armrest (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. Beginning October 26, 2022 through November 20, 2022, certain vehicles will be forced to include (00C) Not Equipped with Wireless Charging, which removes Wireless Charging. See dealer for details or the window label for the features on a specific vehicle.) SLT Convenience Package Bucket seats Center console Heated and ventilated front seats USB ports in center console Wireless Charging1 Bose®2 Premium Sound System with Richbass® woofer Power Rake/ Telescoping steering column Beginning October 26, 2022, certain vehicles will not be equipped with Wireless Charging. Contact a dealer for details or check the window label for the features on a specific vehicle

SLT Preferred Equipment Group

includes standard equipment

SLT Preferred Package

$1,050

Includes (KSG) Adaptive Cruise Control, (A48) rear sliding power window, (UG1) Universal Home Remote and (KA6) heated second row outboard seats (Requires (PCY) SLT Convenience Package. Included with (PDT) SLT Premium Plus Package and (PDW) Texas Edition SLT Premium Plus Package.) SLT Preferred Package HD Surround Vision with Two Trailer View Camera Provisions1 Adaptive Cruise Control1 Power rear sliding window Universal Home Remote Heated rear outboard seats May require additional optional equipment

SLT Premium Package

$3,470

includes (PCY) SLT Convenience Package, (NZD) 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: (NZD) 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 Package SLT Convenience Package 20" Polished aluminum wheels 6" Chrome tubular rectangular assist steps

SLT Premium Plus Package

$6,550

includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PED) Sierra Safety Plus Package, (ZL6) ProGrade Trailering system, (NZD) 20" Polished aluminum wheels, (BVT) Chrome assist steps and (CGN) spray-on bedliner. No substitutions except for LPO wheels. (Not available to order at this time. Not available with (PDW) Texas Edition SLT Premium Plus Package or (PDB) SLT Premium Package. NOTE: (NZD) 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.) *GROSS* SLT Premium Plus Package SLT Convenience Package SLT Preferred Package, Sierra Safety Plus Package ProGrade Trailering System 20" Polished aluminum wheels 6" Chrome tubular rectangular assist steps Spray-on bedliner with GMC Logo

Texas Edition SLT Premium Package

$3,470

includes (PCY) SLT Convenience Package, (NZD) 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 or (PDB) SLT Premium Package. NOTE: (NZD) 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 ProGrade Trailering System 20" Polished aluminum wheels 6" Chrome tubular rectangular assist steps Texas Edition badging

Texas Edition SLT Premium Plus Package

$6,550

includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PED) Sierra Safety Plus Package, (ZL6) ProGrade Trailering system, (NZD) 20" Polished aluminum wheels, (CGN) spray-on bedliner, (BVT) Chrome assist steps and Texas Edition badging. No substitutions except for LPO wheels. (Not available to order at this time. Not available with (PDC) Texas Edition SLT Premium Package or (PDT) SLT Premium Plus Package. NOTE: (NZD) 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.) *GROSS* Texas Edition SLT Premium Plus Package SLT Convenience Package SLT Preferred Package Sierra Safety Plus Package ProGrade Trailering system 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
    Optional
  • Rear Parking Aid
    Optional
  • Blind Spot Monitor
    Optional
  • 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 2023 Warranty
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