2003 GMC Sierra 1500 Transit Auto Parts

Choose your Drive Type for your 2003 GMC Sierra 1500


Showing 1 - 10 of 135 products
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Transit Auto
  • With Single Piston Caliper
  • Transit Auto offers the most comprehensible brake kits on the market. The unmatched braking performance coupled with longer lasting components make our brake kits the best sellers in every category. Transit Auto kits are the go-to kits for thousands of reputed mechanical shops in North America and are now available to customers.
  • Transit Auto
  • Features:
    • Exclusive G-Coating avoids corrosion
    • AmeriBRAKES pads are enginereed with vehicle-optimized formulas matching OE specs for optimal braking
    • AmeriBRAKES pads are enginereed with vehicle-optimized formulas matching OE specs for optimal braking
    • Exclusive G3000 heat-flowed castings steel give our rotors the ideal balance between tensile and hardness and provide consistent wear, long life, and quiet operation
    • INCLUDES: 2x Front Coated Genius Disc Brake Rotor (Both Side) + 1x Front Ceramic AmeriBRAKES Brake Pad Set (Hardware Included) + 2x Rear Coated Genius Disc Brake Rotor (Both Side) + 1x Rear Ceramic AmeriBRAKES Brake Pad Set (Hardware Included)
    • Kit variations : K8A-101919 K8A-101920 K8A-101923 K8A-101924 K8C-100995 K8F-100730 K8S-100760 K8T-100777 KGA-101585 KGA-101586 KGA-101590 KGC-100686 KGF-100554 KGS-100540 KGT-100589

This Part Fits the Following OEM/Substitute Numbers:
120.66040, 120.66041, 121.66040, 121.66041, 125654, 125655, 24886825, 24886827, 4886825, 4886827, 55054, 55066, 55400, 55440, 56825, 56827, 74886825, 74886827...VIEW MORE

Additional Fitment Information:
Vehicle Position
2003 - GMC Sierra 1500 Front and Rear

Transit Auto
  • With Single Piston Caliper
  • Transit Auto

Additional Fitment Information:
Vehicle Position
2003 - GMC Sierra 1500 Rear

Transit Auto
  • With Dual Piston Caliper
  • Transit Auto offers the most comprehensible brake kits on the market. The unmatched braking performance coupled with longer lasting components make our brake kits the best sellers in every category. Transit Auto kits are the go-to kits for thousands of reputed mechanical shops in North America and are now available to customers.
  • Transit Auto
  • Features:
    • Exclusive G-Coating avoids corrosion
    • AmeriBRAKES pads are enginereed with vehicle-optimized formulas matching OE specs for optimal braking
    • Exclusive G3000 heat-flowed castings steel give our rotors the ideal balance between tensile and hardness and provide consistent wear, long life, and quiet operation
    • Exclusive carbon enhanced materials to ensure optimal all-condition performance
    • INCLUDES: 2x Rear Coated Genius Disc Brake Rotor (Both Side) + 1x Rear Ceramic AmeriBRAKES Brake Pad Set (Hardware Included)
    • Kit variations : K8A-100492 K8T-101635 KGF-101200 KGS-101133 KGT-101289

This Part Fits the Following OEM/Substitute Numbers:
120.66045, 121.66045, 126032, 24886919, 248880165, 4886919, 48880165, 55067, 55084, 56919, 580165, 74886919, 748880165, 7707, 834, 975, AD7707, BD125735...VIEW MORE

Additional Fitment Information:
Vehicle Position
2003 - GMC Sierra 1500 Rear

Transit Auto
  • With Single Piston Caliper
  • Transit Auto offers the most comprehensible brake kits on the market. The unmatched braking performance coupled with longer lasting components make our brake kits the best sellers in every category. Transit Auto kits are the go-to kits for thousands of reputed mechanical shops in North America and are now available to customers.
  • Transit Auto
  • Features:
    • Exclusive G3000 heat-flowed castings steel give our rotors the ideal balance between tensile and hardness and provide consistent wear, long life, and quiet operation
    • PPF USA-engineered low-resin Semi-Metallic formula eliminates brake fade and glazing for optimal braking power
    • Manufactured with multiple alloys for improved heat dissipation and performance
    • High density friction material to ensure a long pad life and excellent stopping power
    • INCLUDES: 2x Front Top Quality Disc Brake Rotor (Both Side) + 1x Front Semi-Metallic Positive Plus Brake Pad Set (Hardware Included) + 2x Rear Top Quality Disc Brake Rotor (Both Side) + 1x Rear Semi-Metallic Positive Plus Brake Pad Set (Hardware Incl
    • Kit variations : K8A-101919 K8A-101920 K8A-101923 K8A-101924 K8C-100995 K8S-100760 K8T-100777 KGA-101585 KGA-101586 KGA-101589 KGA-101590 KGC-100686 KGF-100554 KGS-100540 KGT-100589

This Part Fits the Following OEM/Substitute Numbers:
120.66040, 120.66041, 121.66040, 121.66041, 125654, 125655, 24886825, 24886827, 4886825, 4886827, 55054, 55066, 55400, 55440, 56825, 56827, 74886825, 74886827...VIEW MORE

Additional Fitment Information:
Vehicle Position
2003 - GMC Sierra 1500 Front and Rear

Transit Auto
  • With Single Piston Caliper
  • Transit Auto offers the most comprehensible brake kits on the market. The unmatched braking performance coupled with longer lasting components make our brake kits the best sellers in every category. Transit Auto kits are the go-to kits for thousands of reputed mechanical shops in North America and are now available to customers.
  • Transit Auto
  • Features:
    • Exclusive G3000 heat-flowed castings steel give our rotors the ideal balance between tensile and hardness and provide consistent wear, long life, and quiet operation
    • AmeriBRAKES pads are enginereed with vehicle-optimized formulas matching OE specs for optimal braking
    • AmeriBRAKES pads are enginereed with vehicle-optimized formulas matching OE specs for optimal braking
    • Manufactured with multiple alloys for improved heat dissipation and performance
    • INCLUDES: 2x Front Top Quality Disc Brake Rotor (Both Side) + 1x Front Semi-Metallic AmeriBRAKES Brake Pad Set (Hardware Included) + 2x Rear Top Quality Disc Brake Rotor (Both Side) + 1x Rear Ceramic AmeriBRAKES Brake Pad Set (Hardware Included)
    • Kit variations : K8A-101919 K8A-101923 K8A-101924 K8C-100995 K8F-100730 K8S-100760 K8T-100777 KGA-101585 KGA-101586 KGA-101589 KGA-101590 KGC-100686 KGF-100554 KGS-100540 KGT-100589

This Part Fits the Following OEM/Substitute Numbers:
120.66040, 120.66041, 121.66040, 121.66041, 125654, 125655, 24886825, 24886827, 4886825, 4886827, 55054, 55066, 55400, 55440, 56825, 56827, 74886825, 74886827...VIEW MORE

Additional Fitment Information:
Vehicle Position
2003 - GMC Sierra 1500 Front and Rear

Transit Auto
  • With Single Piston Caliper
  • Transit Auto offers the most comprehensible brake kits on the market. The unmatched braking performance coupled with longer lasting components make our brake kits the best sellers in every category. Transit Auto kits are the go-to kits for thousands of reputed mechanical shops in North America and are now available to customers.
  • Transit Auto
  • Features:
    • Exclusive G3000 heat-flowed castings steel give our rotors the ideal balance between tensile and hardness and provide consistent wear, long life, and quiet operation
    • AmeriBRAKES pads are enginereed with vehicle-optimized formulas matching OE specs for optimal braking
    • Manufactured with multiple alloys for improved heat dissipation and performance
    • Exclusive carbon enhanced materials to ensure optimal all-condition performance
    • INCLUDES: 2x Rear Top Quality Disc Brake Rotor (Both Side) + 1x Rear AmeriBRAKES Brake Pad Set
    • Kit variations : K8A-100490 K8A-100491 K8C-101832 K8F-101504 K8S-101517 K8T-101626 KGA-103768 KGA-103770 KGA-105866 KGC-101678 KGF-101191 KGS-101124 KGT-101280

This Part Fits the Following OEM/Substitute Numbers:
120.66041, 121.66041, 125655, 24886827, 4886827, 55066, 55440, 56827, 74886827, 7662, 7700, 792, 792A, AC55066, AD7662, AG55066, ASD792A, BD125655...VIEW MORE

Additional Fitment Information:
Vehicle Position
2003 - GMC Sierra 1500 Rear

Transit Auto
  • Transit Auto offers the most comprehensible brake kits on the market. The unmatched braking performance coupled with longer lasting components make our brake kits the best sellers in every category. Transit Auto kits are the go-to kits for thousands of reputed mechanical shops in North America and are now available to customers.
  • Transit Auto
  • Features:
    • Exclusive G3000 heat-flowed castings steel give our rotors the ideal balance between tensile and hardness and provide consistent wear, long life, and quiet operation
    • AmeriBRAKES pads are enginereed with vehicle-optimized formulas matching OE specs for optimal braking
    • Manufactured with multiple alloys for improved heat dissipation and performance
    • Exclusive carbon enhanced materials to ensure optimal all-condition performance
    • INCLUDES: 2x Front Top Quality Disc Brake Rotor (Both Side) + 1x Front Semi-Metallic AmeriBRAKES Brake Pad Set (Hardware Included)
    • Kit variations : K8A-104511 K8C-100255 K8F-100020 K8S-100023 K8T-100020 KGA-100786 KGA-100787 KGC-100427 KGF-100011 KGS-100013 KGT-100012

This Part Fits the Following OEM/Substitute Numbers:
120.66040, 121.66040, 125654, 24886825, 4886825, 55054, 55400, 56825, 74886825, 7653, 785, AD7653, AG55054, ASD785, BD125654, BR55054, D785, FT7653...VIEW MORE

Additional Fitment Information:
Vehicle Position
2003 - GMC Sierra 1500 Front

Transit Auto
  • With Dual Piston Caliper
  • Transit Auto offers the most comprehensible brake kits on the market. The unmatched braking performance coupled with longer lasting components make our brake kits the best sellers in every category. Transit Auto kits are the go-to kits for thousands of reputed mechanical shops in North America and are now available to customers.
  • Transit Auto
  • Features:
    • Exclusive G3000 heat-flowed castings steel give our rotors the ideal balance between tensile and hardness and provide consistent wear, long life, and quiet operation
    • AmeriBRAKES pads are enginereed with vehicle-optimized formulas matching OE specs for optimal braking
    • AmeriBRAKES pads are enginereed with vehicle-optimized formulas matching OE specs for optimal braking
    • Manufactured with multiple alloys for improved heat dissipation and performance
    • INCLUDES: 2x Front Top Quality Disc Brake Rotor (Both Side) + 1x Front Semi-Metallic AmeriBRAKES Brake Pad Set (Hardware Included) + 2x Rear Top Quality Disc Brake Rotor (Both Side) + 1x Rear Ceramic AmeriBRAKES Brake Pad Set (Hardware Included)
    • Kit variations : K8A-103236 K8S-100764 K8T-100781 KGS-100544 KGT-100593

This Part Fits the Following OEM/Substitute Numbers:
120.66040, 120.66045, 121.66040, 121.66045, 125654, 126032, 24886825, 24886919, 248880165, 4886825, 4886919, 48880165, 55054, 55067, 55084, 55400, 56825, 56919...VIEW MORE

Additional Fitment Information:
Vehicle Position
2003 - GMC Sierra 1500 Front and Rear

Transit Auto
  • With Dual Piston Caliper
  • Transit Auto offers the most comprehensible brake kits on the market. The unmatched braking performance coupled with longer lasting components make our brake kits the best sellers in every category. Transit Auto kits are the go-to kits for thousands of reputed mechanical shops in North America and are now available to customers.
  • Transit Auto
  • Features:
    • Exclusive G3000 heat-flowed castings steel give our rotors the ideal balance between tensile and hardness and provide consistent wear, long life, and quiet operation
    • AmeriBRAKES pads are enginereed with vehicle-optimized formulas matching OE specs for optimal braking
    • AmeriBRAKES pads are enginereed with vehicle-optimized formulas matching OE specs for optimal braking
    • Manufactured with multiple alloys for improved heat dissipation and performance
    • INCLUDES: 2x Front Top Quality Disc Brake Rotor (Both Side) + 1x Front Ceramic AmeriBRAKES Brake Pad Set (Hardware Included) + 2x Rear Top Quality Disc Brake Rotor (Both Side) + 1x Rear Ceramic AmeriBRAKES Brake Pad Set (Hardware Included)
    • Kit variations : K8A-103235 K8S-100764 K8T-100781 KGS-100544 KGT-100593

This Part Fits the Following OEM/Substitute Numbers:
120.66040, 120.66045, 121.66040, 121.66045, 125654, 126032, 24886825, 24886919, 248880165, 4886825, 4886919, 48880165, 55054, 55067, 55084, 55400, 56825, 56919...VIEW MORE

Additional Fitment Information:
Vehicle Position
2003 - GMC Sierra 1500 Front and Rear

Transit Auto
  • Transit Auto offers the most comprehensible brake kits on the market. The unmatched braking performance coupled with longer lasting components make our brake kits the best sellers in every category. Transit Auto kits are the go-to kits for thousands of reputed mechanical shops in North America and are now available to customers.
  • Transit Auto
  • Features:
    • Exclusive G3000 heat-flowed castings steel give our rotors the ideal balance between tensile and hardness and provide consistent wear, long life, and quiet operation
    • AmeriBRAKES pads are enginereed with vehicle-optimized formulas matching OE specs for optimal braking
    • Manufactured with multiple alloys for improved heat dissipation and performance
    • Exclusive carbon enhanced materials to ensure optimal all-condition performance
    • INCLUDES: 2x Front Top Quality Disc Brake Rotor (Both Side) + 1x Front Ceramic AmeriBRAKES Brake Pad Set (Hardware Included)
    • Kit variations : K8A-104509 K8C-100255 K8F-100020 K8S-100023 K8T-100020 KGA-100786 KGA-100787 KGC-100427 KGF-100011 KGS-100013 KGT-100012

This Part Fits the Following OEM/Substitute Numbers:
120.66040, 121.66040, 125654, 24886825, 4886825, 55054, 55400, 56825, 74886825, 7653, 785, AD7653, AG55054, BD125654, BR55054, D785, FT7653, PF7653M...VIEW MORE

Additional Fitment Information:
Vehicle Position
2003 - GMC Sierra 1500 Front
Showing 1 - 10 of 135 products

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