Brembo Gran Turismo Big Brake Systems: GMC

Model	Year		Caliper		Disc Size and Type	Part Number		Note
	From	To	Pistons	Color		Drilled	Slotted
GMC
1500 Sierra, Suburban, Yukon, Denali Front	2000	2006	4	B, R, S	355x32 2-Piece	1B1.8031A	1B2.8031A
1500 Sierra, Suburban, Yukon, Denali Front	2000	2006	8	B, R, S	380x34 2-Piece	1G1.9001A	1G2.9001A	1
1500 Sierra, Suburban, Yukon, Denali Front	2000	2006	6	B, R, S	380x34 2-Piece	1J1.9003A	1J2.9003A	1
1500 Sierra, Suburban, Yukon, Denali Rear	2000	2006	4	B, R, S	355x32 2-Piece	2H1.8003A	2H2.8003A
1500 Yukon, Yukon XL, Denali, Denali XL Front	2007	>	6	B, R, S	380x34 2-Piece	1J1.9006A	1J2.9006A	1
1500 Yukon, Yukon XL, Denali, Denali XL Rear	2007	>	4	B, R, S	380x32 2-Piece	2H1.9002A	2H2.9002A
2500 Sierra, Suburban, Yukon XL Front	2000	2006	6	B, R, S	380x34 2-Piece	1J1.9001A	1J2.9001A

Note Legend

1. Requires modification to the OEM steering knuckle
2. Requires modification to the OEM steering knuckle and use of included custom hubs
3. 1995 E36 M3 models require minor modification to the lower control arm outboard of the ball joint
4. This system consists only of 2-piece disc assemblies which directly replace the OEM discs
5. Requires significant modification to the OEM knuckle
6. This system eliminates the parking brake function if not used in conjunction with parking brake kit
7. This system eliminates the parking brake function
8. This system is to be used ONLY with OEM rear brakes, not to be used with the rear upgrade kit
9. Special order only
10. This system does not include brake lines, the OEM brake lines are retained
11. This system can be fitted to CCM-equipped models, however the hand-brake calipers will not fit properly. The hand-brake calipers from a standard brake model can be obtained and used.

General Notes

Many of the GT systems require modification to, or removal of the OEM dust shield or backing plate.

Brembo Caliper Clearance Guide

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