2018 GMC Sierra 1500 Brake Pad & Rotor Specs
AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.
Working on this 2018 GMC Sierra 1500? Run just this one job through Repairius.
No big switch. Write the estimate, text it for approval, and get paid on your phone. Keep everything else the way it is.
14-day free trial · credit card required · cancel anytime
Quick Reference
| Spec | Measurement / Type |
|---|---|
| Front Pad PN | OEM: Verify with dealer |
| Akebono: ACT1307A | |
| Bosch: BE1307H, BC1307 (ceramic) | |
| Wagner: QC1307 | |
| Power Stop: Z23-1307 (Z23 Evolution Sport), Z36-1307 (Z36 Truck & Tow) | |
| Rear Pad PN | OEM: Verify with dealer |
| Akebono: ACT1083A | |
| Bosch: BE1083H, BC1083 (ceramic) | |
| Wagner: QC1083 | |
| Power Stop: Z23-1083 (Z23 Evolution Sport), Z36-1083 (Z36 Truck & Tow) | |
| Front Rotor Diameter | 13.0 inches (330 mm) |
| Front Rotor New Thickness | 1.18 inches (30 mm) |
| Front Rotor Min. Thickness | 1.06 inches (27 mm) |
| Rear Rotor Diameter | 13.0 inches (330 mm) |
| Rear Rotor New Thickness | 0.79 inches (20 mm) |
| Rear Rotor Min. Thickness | 0.71 inches (18 mm) |
| Front Caliper Piston Count | 2-piston |
| Rear Caliper Piston Count | 1-piston |
| Front Caliper Bracket Torque | 170 lb-ft (230 Nm) |
| Front Caliper Slide Pin Torque | 22 lb-ft (30 Nm) |
| Rear Caliper Bracket Torque | 137 lb-ft (185 Nm) |
| Rear Caliper Slide Pin Torque | 22 lb-ft (30 Nm) |
| Brake Fluid Spec | DOT 3 or DOT 4 (refer to owner's manual for specific recommendation) |
How to Choose Pads
When it's time for new brake pads on your 2018 GMC Sierra 1500, you'll encounter a few main types: ceramic, semi-metallic, and heavy-duty (HD) options like those designed for towing and hauling.
-
Ceramic Pads: These are a popular choice for daily driving due to their quiet operation and low dust production. They offer consistent braking performance in various temperatures and are generally gentle on rotors. Brands like Akebono and Bosch offer excellent ceramic options that provide a comfortable pedal feel and good stopping power for typical use. If you're looking for a smooth, quiet ride with minimal wheel dust, ceramic is likely the way to go.
-
Semi-Metallic Pads: Often found as original equipment (OEM) on many trucks, semi-metallic pads are known for their strong initial bite and excellent stopping power, especially in heavier vehicles. They dissipate heat effectively, making them a good choice for drivers who demand consistent performance under more strenuous conditions. However, they can sometimes be noisier and produce more brake dust than ceramic pads. Power Stop's Z23 Evolution Sport pads are an example of a good semi-metallic option for general performance.
-
Heavy-Duty (HD) / Truck & Tow Pads: If your Sierra frequently tows trailers, hauls heavy loads, or navigates steep terrain, you'll want to consider heavy-duty brake pads. These are engineered to withstand higher temperatures and provide superior stopping power and fade resistance under extreme stress. Power Stop's Z36 Truck & Tow series, for instance, offers enhanced friction compounds and often comes paired with drilled and slotted rotors for improved cooling. While they might produce more dust and potentially be a bit noisier, the added safety and performance for demanding applications are well worth it.
Typical Service Life
The service life of brake pads and rotors on your 2018 GMC Sierra 1500 can vary significantly based on your driving habits, environment, and the type of pads installed. As a general guideline, front brake pads often last between 30,000 to 70,000 miles, while rear pads can last longer, sometimes up to 60,000 to 100,000 miles, as the front brakes do the majority of the stopping work. Rotors typically last through two sets of pads, but heavy braking or aggressive driving can shorten their lifespan. It's recommended to have your brakes inspected at least once a year or every 12,000 to 15,000 miles. A
More specs for the 2018 GMC Sierra 1500
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2018 GMC Sierra 1500 Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
Browse by make
Running an auto or diesel repair shop?
Compare Repairius to the shop software you're paying for
$99.99/month (first location included), unlimited users, 14-day free trial.