For 4-door pickup models with a 6.5-foot bed. Fits vehicles with an 8,500 lb gross vehicle weight (option code C5F) or 8,600 lb gross vehicle weight (option code C6P). Compatible with brake option JH6 or JH7. Fits Crew Cab models with the classic style (creased door skin). Built for vehicles without active brake control.
Condition: Excellent (A)
For 4-door pickup models with single rear wheels (SRW) and active brake control (option code JL4).
Condition: Excellent (A)
For 2-door pickup models with integrated trailer brake control (option code JL1).
Condition: Excellent (A)
Mileage: 130,000 miles
For vehicles without active brake control and without integrated trailer brake control.
Condition: Excellent (A)
Mileage: 253,000 miles
For vehicles without active brake control and without integrated trailer brake control.
Condition: Excellent (A)
Mileage: 182,000 miles
It fits 4-door pickup trucks.
Condition: Excellent (A)
It is for vehicles equipped with the 6.6L gas engine.
Condition: Excellent (A)
Mileage: 16,000 miles
Bore: 37 mm
For vehicles with active brake control (option code JL4) and single rear wheels (SRW).
Condition: Good (B)
Mileage: 186,000 miles
For 4-wheel drive vehicles with a crew cab.
Condition: Excellent (A)
Mileage: 88,400 miles
w/ RPO Code JL4 (Active Brake Control); Bore: 1.50 In.
Bore: 37 mm Exc. Integrated Trailer Brake Control
Trailer Brake Control
Bore: 37 mm w/Hydraulic Booster
For vehicles with integrated trailer brake control (option code JL1).
Condition: Excellent (A)
Mileage: 126,300 miles
Bore: 37 mm
Condition: Good (B)
Mileage: 90,000 miles
exc Trailer Brake
without Trailer Brake Control
Except Trailer Brake Control
exc StabiliTrak exc Trailer Brake
w/RPO Code JL4 (Active Brake Control)
Bore: 37 mm w/RPO Code JL1 (Integrated Trailer Brake Control)
without Active Brake Control without Trailer Brake Control
Exc. Integrated Trailer Brake Control wo/Active Brake Control
Exc.Trailer Brake Contol, Exc.Electronic Stability Control
Bore: 1.50 In. w/RPO Code JL1 (Integrated Trailer Brake Control) wo/Active Brake Control
exc StabiliTrak Trailer Brake
Trailer Brake Contol
Except StabiliTrak
w/ Active Brake Control (RPO JL4)
w/o Trailer Brake Control
Trailer Brake Control Except StabiliTrak
w/ Active Brake Control (RPO JL4)
w/o Trailer Brake Control
Exc.Trailer Brake Contol, Exc.Electronic Stability Control
Browse our selection of quality brake master cylinder parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · AT4X · Base · Denali · Denali Ultimate · Pro · SL · SLE · SLT · WT
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual
