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National Drivetrain


Detroit Truetrac Limited Slip GM Chevy Differential Axle

Detroit Truetrac for GM 14 bolt - 10.5 inch, 14 bolt - 9.5 inch, 12 bolt 8.875 inch car, 12 bolt 8.875 truck, 10 bolt 8.5 inch, 10 bolt 7.5 inch.

The Detroit Truetrac, manufactured by Eaton, is the aftermarket's leading gear type limited slip differential. The patented design of parallel axis planetary helical gears provide a quiet, automatic splitting of torque. Power transfer goes literally unnoticed by the driver - even in front wheel drive axles. The Detroit Truetrac performs like an open differential under normal driving conditions and automatically transfers torque to the wheel with better traction when ground conditions warrant. The limited slip responds instantly to torque feedback, anytime, at any speed.

Detroit Truetrac's are engineered for front and rear axles, semi & full floating. Proven design, low cost and effective performance all make the Detroit Truetrac limited slip the choice of professionals and traction enthusiasts everywhere.

  • Uses pairs of "Helical" gear sets
  • Gears only - no clutch packs.
  • Ideal for front or rear 4WD axles, light trucks, SUV's, road racing-SCCA.
  • Rugged yet smooth and quiet.
  • Torque bias ratios of 2.5 to 3.5:1 range.

    Questions? Technical Help? Call us at 1-866-427-0080 Or E-Mail us at info@nationaldrivetrain.com .

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    TRUE_photo4SMALL.jpg DETROIT TRUETRAC GM 8.875 12 BOLT TRUCK 3.73 & UP
    $444.15
    913A315
    DETROIT TRUETRAC GM 8.875 12 BOLT TRUCK 3.73 & UP
     

       
    TRUE_photo4SMALL.jpg DETROIT TRUETRAC GM 8.5 10 BOLT - 28 SPL 2.73 & UP
    $458.65
    912A556
    DETROIT TRUETRAC GM 8.5 10 BOLT - 28 SPL 2.73 & UP
     

       
    TRUE_photo4SMALL.jpg DETROIT TRUETRAC GM 8.5 10 BOLT- 30 SPL 2.73 & UP
    $456.30
    913A481
    DETROIT TRUETRAC GM 8.5 10 BOLT- 30 SPL 2.73 & UP
     

       
    TRUE_photo4SMALL.jpg DETROIT TRUETRAC GM 7.625 10 BOLT- 28 SPL 3.23 & UP
    $427.40
    912A317
    DETROIT TRUETRAC GM 7.625 10 BOLT- 28 SPL 3.23 & UP
     

       
    TRUE_photo4SMALL.jpg DETROIT TRUETRAC GM 7.625 10 BOLT- 28 SPL 3.08 & DOWN
    $348.99
    912A414
    DETROIT TRUETRAC GM 7.625 10 BOLT- 28 SPL 3.08 & DOWN
     

       
    TRUE_photo4SMALL.jpg DETROIT TRUETRAC GM 7.5 10 BOLT - 26 SPL 3.23 & UP
    $427.40
    911A319
    DETROIT TRUETRAC GM 7.5 10 BOLT - 26 SPL 3.23 & UP
     

       
    TRUE_photo4SMALL.jpg DETROIT TRUETRAC GM 7.5 10 BOLT - 26 SPL 3.08 & DOWN
    $402.95
    911A415
    DETROIT TRUETRAC GM 7.5 10 BOLT - 26 SPL 3.08 & DOWN