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The Chevrolet Tahoe, in its current iteration since 2021, represents the latest evolution of this iconic full-size SUV. It builds upon its storied legacy by offering a blend of modern technology, enhanced interior comfort, and remarkable versatility. The exterior design features bold lines and a commanding presence while maintaining aerodynamic efficiency. The Tahoe’s cabin is spacious and thoughtfully designed, offering ample seating for up to nine occupants. Cutting-edge technology is a focal point, with an advanced infotainment system, smartphone integration, and a host of driver assistance features, making every journey safer and more enjoyable. This generation of the Chevrolet Tahoe also continues to excel in towing capabilities, ensuring it remains a top choice for those needing a large SUV for everyday family life and recreational adventures. Overall, the 2021-Present Chevrolet Tahoe stands as a testament to Chevrolet’s commitment to innovation and excellence in the full-size SUV segment.

Chevrolet Tahoe specification, engine oil capacity, spark plug gap, safety rating, fuel consumption, transmission, and light bulb sizes.

Engine 5.3L 8-Cylinder

  • Recommended oil viscosity: 0W-20
  • Oil certification: DEXOS-1
  • Oil capacity: 8.0 quarts

Spark Plug Gap

  • 5.3L 8-Cylinder : 0.040”

Engine 6.2L 8-Cylinder

  • Recommended oil viscosity: 0W-20
  • Oil certification: DEXOS-1
  • Oil capacity: 8.0 quarts

Spark Plug Gap

  • 6.2L 8-Cylinder: 0.040”

Engine 3.0L 6-Cylinder

  • Recommended oil viscosity: 0W-20
  • Oil certification: DEXOS-D
  • Oil capacity: 7.0 quarts



  • Short Wheelbase: 24.0 gal (90.8 L)
  • Long Wheelbase:28.0 gal (106.0 L)


  • Capacity:
    • 5.3L V8 Engine: 15.6 qt (14.8L)
    • .2L V8 Engine: 15.1 qt (14.3L)

Transfer Case Fluid

  • Capacity: 1.6 qt (1.5L)

Automatic Transmission

  • DEXRON ULV Automatic Transmission Fluid.

Chassis Lubrication

  • Lubricant meeting requirements of NLGI #2, Category LB or GC-LB.

Engine Coolant

  • 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant.

Front Axle (4WD Only) and Rear Axle.

  • See your dealer.

Hydraulic Brake System

  • DOT 4 Hydraulic Brake Fluid.

Key Lock Cylinders, Hood Hinges, Body Door Hinge Pins, Power Assist Steps, Liftgate Hinge, and Fuel Door Hinge

  • Multi-Purpose Lubricant, Superlube.

Weatherstrip Conditioning

  •  Weatherstrip lubricant. See your dealer.

Windshield Washer

  • Automotive windshield washer fluid that meets regional freeze protection requirements



  • 5.3 L (325 cu in) L84 EcoTec3 V8
  • 6.2 L (378 cu in) L87 EcoTec3 V8 (Yukon Denali; Tahoe High Country)
  • 3.0 L Duramax I6 engine turbodiesel


  • 10-speed Hydra-Matic 10L80 automatic

Fuel Consumption


Front Lights

  • Daytime Running Light Bulb:
    • 9005LL
    •  LED
  • Front Fog Light Bulb: 12278
  • Front Sidemarker Light Bulb: LED
  • Front Turn Signal Light Bulb: 7440NA
  • High Beam Headlight Bulb: 9005LL
  • Low Beam Headlight Bulb:
    • H11LL
    •  HID-D3S

Rear Lights

  • Back Up Light Bulb: 921
  • Brake Light Bulb: 7440LL
  • Center High Mount Stop Light Bulb: LED
  • License Plate Light Bulb: 2825L
  • Parking Light Bulb: LED
  • Rear Sidemarker Light Bulb: LED
  • Rear Turn Signal Light Bulb: 7440LL
  • Tail Light Bulb: LED

Interior Lights

  • Dome Light Bulb: LED
  • Interior Door Light Bulb: LED
  • Luggage Compartment Light Bulb: LED
  • Map Light Bulb: LED