Availability
GMC Wiring Harnesses
Showing In Stock Items. Show All 60 Items.
Engine Wiring Harness, 1979-80 Chevy/GMC Truck, C-10, V/8, 305,350,400 C.I, Each
Part Number: SUM-RP22805
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
BUILD IT WITH SUMMIT!
Wiring Harness, 1982-84 Chevy/GMC Truck, Pwr Door Window Harness, 2 Door Models, Body Crossover, With Power Windows And Power Door Locks, Each
Part Number: SUM-RP21397
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
47-87 "DELUXE" 20 CIRCUIT WIRING HARN
Part Number: HCT-UWH0018
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Summit Racing™ Engine Wiring Harness for 1978 Chevy/GMC C-Series, K-Series Trucks, Jimmy SUM-RP22804
Summit Racing™ Engine Wiring Harness for 1978 Chevy/GMC C-Series, K-Series Trucks, Jimmy SUM-RP22804
Engine Wiring Harness, 1978 Chevy/GMC Truck, C-10, V/8, 305,350,400 C.I, Each
Part Number: SUM-RP22804
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Wiring Harness, 1985-86 Chevy/GMC Truck, Pwr Door Window Harness, 2 Door Models, Body Crossover, With Power Windows And Power Door Locks, Each
Part Number: SUM-RP21413
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Summit Racing™ Engine Wiring Harness for 1976 Chevy/GMC C-Series, K-Series Trucks, Jimmy SUM-RP22802
Summit Racing™ Engine Wiring Harness for 1976 Chevy/GMC C-Series, K-Series Trucks, Jimmy SUM-RP22802
Engine Wiring Harness, 1976 Chevy/GMC Truck, C-10, V/8, 350,400 C.I, Each
Part Number: SUM-RP22802
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Forward Lamp Harness,1983-84 Chevy/GMC Truck, With Single Headlights, Each
Part Number: SUM-RP24987
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Engine Wiring Harness, 1979-80 GM Truck, V/8, 454 C.I, Each
Part Number: SUM-RP22795
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Rear Lamp Harness, 1985-91 Chevy/GMC Truck, Rear, Fleetside, For Square Body and RV Style, Each
Part Number: SUM-RP24950
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Forward Lamp Harness, 1982 Chevy/GMC Truck, With Single Headlights, Each
Part Number: SUM-RP22816
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
1968 - 72 GMC Truck , Forward Lamp Harness , With Gauges , Restoration , GMC , Each
Part Number: SUM-RP20652
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Engine Wiring Harness, 1978 Chevy/GMC Truck, C-10, V/8, 454 C.I, Each
Part Number: SUM-RP22797
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Summit Racing™ Engine Wiring Harness for 1975 Chevy/GMC C-Series, K-Series Trucks, Jimmy SUM-RP22800
Summit Racing™ Engine Wiring Harness for 1975 Chevy/GMC C-Series, K-Series Trucks, Jimmy SUM-RP22800
Engine Wiring Harness, 1975 Chevy/GMC Truck, C-10, V/8, 350, 400 C.I, With Gauges, Each
Part Number: SUM-RP22800
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
69-72 CHVY UNDER DASH HARNESS-PICKUP
Part Number: HCT-S0301
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Summit Racing™ Engine Wiring Harness for 1977 Chevy/GMC C-Series, K-Series Trucks, Jimmy SUM-RP22803
Summit Racing™ Engine Wiring Harness for 1977 Chevy/GMC C-Series, K-Series Trucks, Jimmy SUM-RP22803
Engine Wiring Harness, 1977 Chevy/GMC Truck, C-10, V/8, 305,350,400 C.I, Each
Part Number: SUM-RP22803
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Wiring Harness, Forward Lamp Harness, 1982 Chevy/GMC Truck, With Dual Headlights, Each
Part Number: SUM-RP22412
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Wiring Harnesses, Forward Lamp Harness, OEM Replacement, Restoration, Chevy, GMC, Each
Part Number: SUM-RP21563
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Engine Wiring Harness, 1976 Chevy/GMC Truck, C-10, Heavy Duty Chassis, Each
Part Number: SUM-RP22796
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
47-87 CHVY "STD 13" CIRCUIT WIRING HARN
Part Number: HCT-UWH0012
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Summit Racing™ Engine Wiring Harness for 1974 Chevy/GMC C/K-Series Trucks, Blazer, Jimmy SUM-RP22808
Summit Racing™ Engine Wiring Harness for 1974 Chevy/GMC C/K-Series Trucks, Blazer, Jimmy SUM-RP22808
Engine Wiring Harness, HEI Upgrade, 1974 Chevy/GMC Truck, C-10, V/8, 350 C.I, With Auto Trans, With Gauges, Each
Part Number: SUM-RP22808
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Wiring Harnesses, Reproduction, Standard Length, Forward Lamp Wiring Harness, Trucks Models with Gauges, GMC, Each
Part Number: SUM-RP22873
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Engine Wiring Harness, HEI Upgrade, 1973 Chevy/GMC Truck, C-10, V/8, 454 C.I, With Auto Trans, With Gauges, Each
Part Number: SUM-RP22807
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Summit Racing™ Engine Wiring Harness for 1973 Chevy/GMC C/K-Series Trucks, Blazer, Jimmy SUM-RP22806
Summit Racing™ Engine Wiring Harness for 1973 Chevy/GMC C/K-Series Trucks, Blazer, Jimmy SUM-RP22806
Engine Wiring Harness, HEI Upgrade, 1973 Chevy/GMC Truck, C-10, V/8, 307,350 C.I, With Gauges, Each
Part Number: SUM-RP22806
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Rear Lamp Harness, 1973-78 Chevy/GMC Truck, Rear, Stepside, Except 117.5 in. Wheel Base, Each
Part Number: SUM-RP22817
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Engine Harness, 1982 Chevelle, V8, With Gauges, Each
Part Number: SUM-RP23243
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
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