Reduced by $362 since Aug 31, 2026

2021 GMC Sierra 1500 SLE



  • $29,537 Tilleman's Price

  • Retail Value: $29,138
    • +$399
  • You Win Price! $29,537

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Vehicle Information

VIN: 3GTU9BED4MG437709
Stock #: UT437709
Model Code: TK10743
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black, Cloth Seat Trim
  • Mileage 99,950
  • Fuel Economy
    City/Highway 14/20 MPG
  • Engine Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
  • Transmission Automatic
  • Fuel Type Gasoline Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
  • Bluetooth®
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Cruise Control

Dealer Comments

Meet this 2021 GMC Sierra 1500 SLE, a capable pickup truck built for work and adventure. This white SLE delivers genuine truck performance with its EcoTec3 5.3L V8 engine and responsive 10-speed automatic transmission paired with confident 4WD capability. With an EPA rating of 16 city and 22 highway MPG, this Sierra balances power with reasonable efficiency for a full-size truck in its class.

Key Features:
- X31 Off-Road Package with hill descent control and off-road suspension
- Integrated Trailer Brake Controller for confidence while towing
- Spray-on bed liner with GMC logo for cargo protection
- Chrome wheel-to-wheel assist steps for easy entry
- Engine block heater for cold-weather reliability
- Dual-zone automatic climate control with heated front seats
- GMC Protection Package for added value and peace of mind
- Steering wheel audio controls and SiriusXM satellite radio
- Apple CarPlay and Android Auto compatibility
- Remote vehicle starter system

This Sierra runs strong with regular maintenance and shows the practical wear you'd expect from a working truck. The cabin offers comfort features including power windows, power door locks, and a 10-way power driver seat with lumbar support. The bed includes the protective spray-on liner, and the truck is equipped with recovery hooks for off-road applications.

Visit us today to experience this hardworking Sierra firsthand and discover why it's the right choice for your next truck.

Eligible Benefits

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All Features

SLE PREFERRED EQUIPMENT GROUP

  • includes standard equipment

BED LINER, SPRAY-ON

  • Pickup bedliner with GMC logo

AUDIO SYSTEM, GMC INFOTAINMENT SYSTEM WITH 8" DIAGONAL COLOR TOUCH-SCREEN, AM/FM STEREO

  • with seek-and-scan and digital clock
  • includes Bluetooth® streaming audio for music and select phones; featuring wired Android Auto and Apple CarPlay capability for compatible phones (STD)

ENGINE, 5.3L ECOTEC3 V8

  • (355 hp [265 kW] @ 5600 rpm
  • 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring available Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders
  • depending on demand
  • to optimize power delivery and efficiency

TRANSMISSION, 8-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED

  • with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD)

TRANSFER CASE, TWO-SPEED, ELECTRONIC AUTOTRAC

  • with push button control

LPO, GMC PROTECTION PACKAGE

  • includes (RIA) all-weather floor liner
  • LPO and (VQK) front and rear Black molded splash guards
  • LPO
  • (dealer-installed)

LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS

  • (dealer-installed)

LPO, FRONT AND REAR MOLDED SPLASH GUARDS, BLACK

  • (dealer-installed)

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 14 MPG
    • Hwy: 20 MPG
    • Combined: 16 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 24 gal
  • Fuel Type
    • Fuel Type: Gasoline Fuel
  • Horse Power
    • Horse Power: 355
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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May not represent actual vehicle. (Options, colors, trim and body style may vary)

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.