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GM 12 Bolt Truck

  •       Chevy 12 Bolt Truck Powergrip 30 Spline Posi LSD 4-Series
    $350.00 Choose Options Chevy 12 Bolt Truck Powergrip 30 Spline Posi LSD 4-Series
    New Clutch type posi differential provides aggressive yet smooth traction, perfect for street and performance applications. These units are fully rebuildable and use Eaton type internal components. We recommend using...

  •  Chevy 12 Bolt Truck Detroit Truetrac Posi 30 Spline 913A315
    $485.00 Chevy 12 Bolt Truck Detroit Truetrac Posi 30 Spline 913A315
    The Detroit Truetrac is a helical-gear style performance differential that maximizes wheel traction and enhances driving and handling characteristics. Operation The Truetrac operates as a standard or open differential...

  • Chevy 12 Bolt Truck 3-Series Auburn HP Posi 5420107
    $395.00 Chevy 12 Bolt Truck 3-Series Auburn HP Posi 5420107
    Hook up with Auburn Gear High Performance series differentials and outperform the competition! These differentials deliver superior performance through a unique cone-clutch design that transfers more power to the...

  • Chevy 12 Bolt Truck 4-Series Auburn HP Posi 5420105
    $395.00 Chevy 12 Bolt Truck 4-Series Auburn HP Posi 5420105
    Hook up with Auburn Gear High Performance series differentials and outperform the competition! These differentials deliver superior performance through a unique cone-clutch design that transfers more power to the...

  • Chevy 12 Bolt Truck Auburn Pro Posi Differential 30 Spline 3-Series 542034
    $465.00 Chevy 12 Bolt Truck Auburn Pro Posi Differential 30 Spline 3-Series 542034
    Rev it up and pop the clutch! Auburn Gear Pro series differentials offer the best in controlled power transfer! Built tough with a unique cone-clutch design, Pro Series differentials deliver even higher bias torque than...

  • Chevy 12 Bolt Truck Auburn Pro Posi Differential 30 Spline 4-Series 542032
    $465.00 Chevy 12 Bolt Truck Auburn Pro Posi Differential 30 Spline 4-Series 542032
    Rev it up and pop the clutch! Auburn Gear Pro series differentials offer the best in controlled power transfer! Built tough with a unique cone-clutch design, Pro Series differentials deliver even higher bias torque than...

  • Chevy 12 Bolt Truck Eaton Posi LSD 3-Series 19587-10
    $415.00 Chevy 12 Bolt Truck Eaton Posi LSD 3-Series 19587-10
    The Eaton Posi limited-slip differential prevents wheel slip before it can get started. To do that, carbon disc clutch packs, preloaded by a central spring assembly, are located behind each differential side gear. When...

  • Chevy 12 Bolt Truck Eaton Posi LSD 4-Series 19556-10
    $415.00 Chevy 12 Bolt Truck Eaton Posi LSD 4-Series 19556-10
    The Eaton Posi limited-slip differential prevents wheel slip before it can get started. To do that, carbon disc clutch packs, preloaded by a central spring assembly, are located behind each differential side gear. When...

  • Chevy 12 Bolt Truck Yukon Duragrip 30 Spline 4-Series Posi/Master Install Pkg
    $494.40 Chevy 12 Bolt Truck Yukon Duragrip 30 Spline 4-Series Posi/Master Install Pkg
    The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip...