- Home »
- Catalog »
- Gears, Install Kits, Carriers, Spider Gears »
- GENERAL MOTORS »
- GM 11.5 inch
GM 11.5 inch
The AAM 11.5 is the backbone of many HD GM trucks. Build it with premium gears, lockers and install kits that handle serious load.
Select a Sub-Category
GM 11.5 inch Featured Products
Items 1-35 of 35
aam11.5-posi,11.5,gm11.5,posi,30 spline,aam,aam11.5,aam11.5-,yp pc11.5-helic,pc11.5,pc11.5-,pc11.5-helic,helic,gm11.5 posi, YDGGM11.5-30-1
Description: Yukon’s Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains....More Details »
Item #: AAM11.5-POSI-YG
Condition:
New
Price: $1,049.99
Sale: $636.00
Save: 39%
Save: $413.99
Description: AAM 10.5 & 11.5 Ring Gear Bolt. Sold Individually.
Item #: RGB-004
Condition:
New
Price: $3.00
40045439, 68031905, aam, aam 11.5, gm 11.5, oe, AAM11.5-342-OE, AAM11.5-, AAM11.5-342, AAM11.5-342-, 40101174
Description: AAM ring and pinion gear sets are uniquely designed to match the requirements the OEM Ring & Pinion designated for your specific vehicle. All performance factors for the size and weight of the...More Details »
Item #: AAM11.5-342-OE
Condition:
New
Price: $625.00
AAM11.5-342BP-OE aam, aam 11.5, gm 11.5, oe, AAM11.5-342, AAM11.5-342-, D115342GSK-1
Description: AAM ring and pinion gear sets are uniquely designed to match the requirements the OEM Ring & Pinion designated for your specific vehicle. All performance factors for the size and weight of the...More Details »
Item #: AAM11.5-342BP-OE
Condition:
New
Price: $500.00
40023035, 12479228, 40101173, aam, aam 11.5, gm 11.5, oe, AAM11.5-373-OE, AAM11.5-, AAM11.5-373, AAM11.5-373-
Description: AAM ring and pinion gear sets are uniquely designed to match the requirements the OEM Ring & Pinion designated for your specific vehicle. All performance factors for the size and weight of the...More Details »
Item #: AAM11.5-373-OE
Condition:
New
Price: $530.00
AAM11.5-373BP-OE aam, aam 11.5, gm 11.5, oe, AAM11.5-373, AAM11.5-373-, D115373GSK-1
Description: AAM ring and pinion gear sets are uniquely designed to match the requirements the OEM Ring & Pinion designated for your specific vehicle. All performance factors for the size and weight of the...More Details »
Item #: AAM11.5-373BP-OE
Condition:
New
Price: $560.00
40094550, 40023034, 05096123AB, 5096123AA, 12471453, 40005985, 74015985, 12471422, 05086971AE (OES Ring & Pinion Service Kit#), 40088195, aam, aam 11.5, gm 11.5, oe, AAM11.5-410-OE, AAM11.5-, AAM11.5-4, AAM11.5-410, AAM11.5-410-
Description: AAM ring and pinion gear sets are uniquely designed to match the requirements the OEM Ring & Pinion designated for your specific vehicle. All performance factors for the size and weight of the...More Details »
Item #: AAM11.5-410-OE
Condition:
New
Price: $520.00
AAM11.5-410BP-OE aam, aam 11.5, gm 11.5, oe, AAM11.5-410, AAM11.5-410-, D115410GSK-1
Description: AAM ring and pinion gear sets are uniquely designed to match the requirements the OEM Ring & Pinion designated for your specific vehicle. All performance factors for the size and weight of the...More Details »
Item #: AAM11.5-410BP-OE
Condition:
New
Please Call for Availability
40005988, aam, aam 11.5, gm 11.5, oe, AAM11.5-456-OE, AAM11.5-, AAM11.5-4, AAM11.5-456, AAM11.5-456-
Description: AAM ring and pinion gear sets are uniquely designed to match the requirements the OEM Ring & Pinion designated for your specific vehicle. All performance factors for the size and weight of the...More Details »
Item #: AAM11.5-456-OE
Condition:
New
Price: $650.00
40030646, aam, aam 11.5, gm 11.5, oe, AAM11.5-513-OE, AAM11.5-, AAM11.5-513, AAM11.5-513-
Description: AAM ring and pinion gear sets are uniquely designed to match the requirements the OEM Ring & Pinion designated for your specific vehicle. All performance factors for the size and weight of the...More Details »
Item #: AAM11.5-513-OE
Condition:
New
Price: $525.00
Description: Kit Comes With:
Rubber Cover Gasket
Magnetic Fill/Drain Plug
Cover Bolts with Adhesive
Cover
Fits Chevy and 03-12 Rams Only
Item #: DCAAM11.5-FINNED
Condition:
New
Price: $265.00
gm,dodge,aam,aam 11.5 locker,aam 11.5,detroit locker,detroit,true trac,clutchless,discount,wholesale,rock,climbing,4X4,parts,4x4 parts,off-road,sales,service,tools,raleigh nc,durham nc,raleigh,durham,nc,north carolina,east coast gear supply,aam11.5-,aam11
Description: GM, Dodge, Chevy AAM 11.5 Detroit True trac. 30 Spline Clutchless Design. The Detroit True Trac is a proven clutchless design that has long lasting results.
Item #: AAM11.5-DET-TT
Condition:
New
Price: $1,299.99
aam11.5-posi,11.5,gm11.5,posi,30 spline,aam,aam11.5,aam11.5-,yp pc11.5-helic,pc11.5,pc11.5-,pc11.5-helic,helic,gm11.5 posi
Description: GM, Chevy, Dodge, AAM 11.5 Helical gear style Limited slip. The patented design of parallel axis planetary helical gears provide a quiet, automatic splitting of torque. Power transfer goes...More Details »
Item #: AAM11.5-POSI
Condition:
New
Price: $815.00
aam11.5,aam11.5-mik,aam11.5-,master,install kit,install,kit,mik,master install kit,aam11.5-mik-,aam11.5-mik-b,gm11.5,gm11.5-,gm11.5-b
Description: This is a full set up kit to do the job right. It includes:
Carrier bearings
Pinion Bearings
Pinion Nut
Pinion Seal
Crush Sleeve
Pinion Shims
Loctite
Marking Compound...More Details »
Item #: AAM11.5-MIK-B
Condition:
New
Price: $510.00
GM,Dodge,Chrysler AAM 11.5 Master Install Kit,mik,aam11.5,aam11.5-mik,gm11.5,aam,aam11.5-,mik,
Description: This is a full set up kit to do the job right. It includes:
Carrier bearings
Pinion Bearings
Pinion Nut
Pinion Seal
Crush Sleeve
Pinion Shims
Loctite
Marking Compound...More Details »
Item #: AAM11.5-MIK
Condition:
New
Price: $330.00
Description: Throw your RTV away!
Designed for uncompromising quality and performance in high demand motorsports, LubeLocker Gaskets are without equal. Rock crawlers, drag racers, circle track, and desert...More Details »
Item #: DG:AAM11.5-LUBELOCKER
Condition:
New
Price: $26.95
CASE-11.5,11.5,CASE,YC C115500,CARRIER,AAM, AAM11.5-CASE-LD, 40146894, 40023075, 40101020, YC G40000278
Description: GM, Dodge, Chevy AAM 11.5- 3.73 and up Open Loaded carrier. Comes with spider gears!
Item #: AAM11.5-CASE-LD
Condition:
New
Price: $400.00
aam11.5-ipk-s-30,gm11.5,yukon,spider gears,11.5,ypkgm11.5-s-30,gm11.5-s,gm11.5-s-30,aam11.5,aam,aam11.5-ipk
Description: GM,Dodge, Chevy Chrysler 11.5 Spider Gears. 1 year warranty
Item #: AAM11.5-IPK-S-30
Condition:
New
Price: $168.00
ABKR,ABKR-,ABKR-GM,ABKR-GM11.5,pK,PK GM11.5,PINION,PINION INSTALL,PIK,KIT,DODGE,CHRYSLER 11.5,11.5,aam,aam11.5,aam11.5-
Description: Fits 2010 and down GM and Chrysler 11.5"
GM, Dodge AAM 11.5 Pinion Install Kit
Pinion Bearings
Pinion Nut
Pinion Seal
Crush Sleeve
Pinion Shims
Loctite
Marking Compound...More Details »
Item #: AAM11.5-PIK
Condition:
New
Price: $200.00
ABKR,ABKR-,ABKR-GM,ABKR-GM11.5,PK,PK GM11.5-B,PINION,PINION INSTALL,PIK,KIT,DODGE,CHRYSLER 11.5,11.5,pk gm11.5-b,gm11.5-,gm11.5-b,aam,aam11.5,aam11.5-,aam11.5-pik-,aam11.5-pik-b
Description: Fits 2011 and newer GM and Chrysler 11.5"
GM, Dodge AAM 11.5 Pinion Install Kit
Pinion Bearings
Pinion Nut
Pinion Seal
Crush Sleeve
Pinion Shims
Loctite
Marking Compound...More Details »
Item #: AAM11.5-PIK-B
Condition:
New
Price: $200.00
spool,aam,11.5,aam11.5,spool,locker,YP FSGM11.5-30,yp,yukon,aam11.5-,aam11.5-spool,aam11.5-spool-,aam11.5-spool-30,aam,gm11.5,gm11.5-30
Description: *Fits Chrysler and GM 11.5" with 30 spline axles
*Provides 100% traction to both wheels at all times
*Not recommended for street driven vehicles
Yukon performance spools are made from the...More Details »
Item #: AAM11.5-SPOOL-30
Condition:
New
Price: $1,555.72
spool,aam,11.5,aam11.5,spool,locker,YP FSGM11.5-38,yp,yukon,aam11.5-,aam11.5-spool,aam11.5-spool-,aam11.5-spool-38,gm11.5,gm11.5-,gm11.5-38,38,
Description: *Fits Chrysler and GM 11.5" with 38 spline axles
*Provides 100% traction to both wheels at all times
*Not recommended for street driven vehicles
Yukon performance spools are made from the...More Details »
Item #: AAM11.5-SPOOL-38
Condition:
New
Price: $1,555.72
arb aam 11.5" air locker, arb aam 11.5", arb, aam 11.5" locker, rd139, aam 11.5", aam, 11.5", 11.5, arb air locker, air locker, air, locker, 30 spline, all, gear, ratio, axle, differential, locking, spline, posi-traction, rock, off-road, 4x4, gears, compe
Description: AAM 11.5" Locker ARB® #RD139 Air Locker Features
The ARB AAM 11.5" air locker for your 30 spline axle for all gear ratios, can instantly lock differentials and allow you to tackle the...More Details »
Item #: RD139-AAM11.5-30
Condition:
New
Price: $1,299.95
yukon,grizzly,locker,GM,AAM,Chrysler,11.5,YGLGM11.5-30,grizzly locker,Chevy,automatic,locker,locking,differential,aam11.5,AAM11.5-,AAM11.5-GRIZ-30,AAM11.5-GRIZ,GRIZZLY,gm11.5
Description: YUKON GRIZZLY LOCKER , AAM, GM, Chrysler 11.5 30 Spline , All Ratios . The Yukon Grizzly Locker is a mechanical locking differential. It features a forged case and 8620 internals for maximum...More Details »
Item #: AAM11.5-GRIZ-30
Condition:
New
Price: $950.00
yukon,grizzly,locker,GM,AAM,Chrysler,11.5,YGLGM11.5-38,grizzly locker,Chevy,automatic,locker,locking,differential,aam11.5-griz-38,gm11.5-38,38 spline
Description: *Fits GM and Chrysler 11.5" with 38 spline axles
*Patented internal design reduces common locker failures
*8620 internals for added strength
*Assembled in the USA
The Yukon Grizzly Locker is...More Details »
Item #: AAM11.5-GRIZ-38
Condition:
New
Price: $1,223.00
aam11.5-342-yg,aam11.5-,342,gm11.5,aam11.5-342,gm11.5-342,aam11.5
Description: All Yukon Gears are computer-controlled forgings, forged out of 8620. This is a high performance quiet gear, perfect for any vehicle, stock and beyond. It will handle the rigors of big tires or...More Details »
Item #: AAM11.5-342-YG
Condition:
New
Price: $613.94
aam11,aam11.5,gm11.5,aam11.5-373-yg,aam11.5-,gm11.5-373,373,aam11.5-373-yg
Description: All Yukon Gears are computer-controlled forgings, forged out of 8620. This is a high performance quiet gear, perfect for any vehicle, stock and beyond. It will handle the rigors of big tires or...More Details »
Item #: AAM11.5-373-YG
Condition:
New
Price: $499.99
aam11.5-410-yg,aam11.5,410,11.5,aam11.5-,gm11.5-411,gm11.5,411,410
Description: All Yukon Gears are computer-controlled forgings, forged out of 8620. This is a high performance quiet gear, perfect for any vehicle, stock and beyond. It will handle the rigors of big tires or...More Details »
Item #: AAM11.5-410-YG
Condition:
New
Price: $583.25
aam11.5-444-yg,aam11.5,gm11.5,444 gear ratio,aam11.5-,gm11.5-444,444,
Description: All Yukon Gears are computer-controlled forgings, forged out of 8620. This is a high performance quiet gear, perfect for any vehicle, stock and beyond. It will handle the rigors of big tires or...More Details »
Item #: AAM11.5-444-OE
Condition:
New
Price: $613.94
aam11.5-456-yg,aam11.5,456,gm456,456 ring & pinion,aam11.5-,aam11.5-456,gm11.5-456,
Description: All Yukon Gears are computer-controlled forgings, forged out of 8620. This is a high performance quiet gear, perfect for any vehicle, stock and beyond. It will handle the rigors of big tires or...More Details »
Item #: AAM11.5-456-YG
Condition:
New
Price: $663.92
am11.5-488-yg,am,am11.5,11.5,11.5-,11.5-488,yg,yg gm11.5-488,gm11.5-488,gm11.5,488,yukon,gm,chrsyler
Description: All Yukon Gears are computer-controlled forgings, forged out of 8620. This is a high performance quiet gear, perfect for any vehicle, stock and beyond. It will handle the rigors of big tires or...More Details »
Item #: AAM11.5-488-YG
Condition:
New
Price: $609.26
am11.5-513-yg,am,am11.5,am11.5-,513,yg gm11.5-513,gm11.5-513,yukon,gm,chrysler
Description: All Yukon Gears are computer-controlled forgings, forged out of 8620. This is a high performance quiet gear, perfect for any vehicle, stock and beyond. It will handle the rigors of big tires or...More Details »
Item #: AAM11.5-513-YG
Condition:
New
Price: $482.85
am11.5-538-yg,am,am11.5,am11.5-,538,yg gm11.5-538,yukon,gm,chrysler,11.5,538
Description: All Yukon Gears are computer-controlled forgings, forged out of 8620. This is a high performance quiet gear, perfect for any vehicle, stock and beyond. It will handle the rigors of big tires or...More Details »
Item #: AAM11.5-538-YG
Condition:
New
Price: $482.85
GM 14T/11.5, 30Spline, 4340 (31" ->35" ) Full Float AXLE (8x3.563" ) Fits GM 10.5" 14 bolt truck4340 Chromoly30 splineCut to length design fits 31"-35" applications, YA WGM14T-30-38
Description: *Fits GM 10.5" 14 bolt truck and GM 11.5"
*4340 Chromoly
*30 spline
*Cut to length design fits 34.8"-38.8" applications
Yukon Gear and Axle offers an extensive line of general replacement and...More Details »
Item #: AX:GM14T-34.8/38.8CTL-YG
Condition:
New
Price: $261.23
GM 14T/11.5, 30Spline, 4340Full Float AXLE (8x3.563" ) Fits GM 10.5" 14 bolt truck,4340 Chromoly 30 spline Cut to length design fits 31"-35" applications, YA WGM14T-30-42,ax:gm14t-38.2/42.2ctl-yg,yg,ctl,gm,gm14,gm14t
Description: *Fits GM 10.5" 14 bolt truck and GM 11.5"
*4340 Chromoly
*30 spline
*Cut to length design fits 38.2"-42.2" applications
Yukon Gear and Axle offers an extensive line of general replacement and...More Details »
Item #: AX:GM14T-38.2/42.2CTL-YG
Condition:
New
Price: $261.23
Items 1-35 of 35
Popular Brands:
More About GM 11.5 inch
GM 11.5 AAM
A heavy duty rear with a huge ring gear and strong bearings. We stock the right parts to keep it smooth and quiet.
What you will find
- Matched gear sets in tow friendly and off road ratios
- Master install kits with premium bearings and seals
- Lockers and limited slips for traction under load
Common applications
Common in Silverado and Sierra 2500 and 3500 series trucks.
Brands we trust
Yukon, Motive Gear, AAM, ARB, Detroit and ECGS components.
Setup tips
Careful preload and quality bearings go a long way in HD applications.