GT-1® dexos1™

Full Synthetic Motor Oil

Kendall® GT-1 dexos1™ Full Synthetic Motor Oil is a premium-quality automotive engine oil specially designed to meet the performance requirements of the GM dexos1™ specification for gasoline-fueled GM vehicles. It also exceeds ILSAC GF-5 warranty requirements for use in other vehicles.

Features & Benefits

  • Exceeds ILSAC GF-5 requirements for new cars under warranty
  • Outstanding resistance to viscosity and thermal breakdown at high temperatures
  • Protects against sludge and varnish formation
  • Protects against rust and bearing corrosion
  • Low volatility for reduced oil consumption
  • Highly resistant to aeration and foaming
  • Formulated to protect turbochargers and emission control system catalysts
  • Formulated for use in vehicles operating on ethanol-containing fuels up to E85


  • GM vehicles where a dexos1™ oil is specified
  • Gasoline-fueled and flex-fuel passenger cars, light trucks and sport utility vehicles
  • 4-stroke cycle gasoline engines in other mobile or stationary equipment

Technical Details


Licenses & Approvals

GT-1 dexos1™ is licensed or OEM-certified for:

  • ILSAC GF-5
  • API Service SN with Resource Conserving
  • GM dexos1™

GT-1 dexos1™ meets or exceeds the requirements of:

  • Chrysler MS-6395
  • Ford WSS-M2C946-A
  • GM4718M, GM6094M (obsolete specifications)
  • Honda HTO-06

Additional Details

SAE Grade 0W-20 5W-30
Density, lbs/gal @ 60°F 7.05 7.1
Color, ASTM D1500 3 3
Flash Point (COC), °C (°F) 230 (446) 220 (428)
Pour Point, °C (°F) -45 (-49) -42 (-44)
Viscosity, Kinematic
cSt @ 40°C 45.2 63
cSt @ 100°C 8.5 11.1
Viscosity Index 168 167
Cold Cranking Viscosity, cP 5900 4850
°C (-35) (-30)
High-Temp/High-Shear Viscosity, cP @ 150°C 2.6 3.1
Sulfated Ash, ASTM D874, wt % 0.92 0.92
Total Base Number (TBN), ASTM D2896 7.9 7.9
Phosphorus, wt % 0.077 0.077
Zinc, wt % 0.085 0.085