1975–1986 GMC C2500

4.8L I6•RWD•gas•292

5-Year Cost of Ownership

$6,968 maintenance + likely wear

~$1,394/yr · 120¢/mile equivalent

Compare this engine

4.3L V6

5.0L V8

5.7L V8

MOST COMMON JOBS8 jobs that 80% of techs look up

561 jobs across 18 categories

body (42)

brakes (41)

cooling (22)

drivetrain (36)

electrical (77)

emissions (1)

Oxygen Sensor Replacement
emissions

engine (66)

exhaust (25)

fuel (20)

fuel-system (9)

hvac (23)

ignition (16)

interior (24)

maintenance (33)

misc (2)

steering (26)

suspension (54)

transmission (44)

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body · 42

brakes · 41

cooling · 22

drivetrain · 36

electrical · 77

emissions · 1

Oxygen Sensor Replacement$3 — unlock

engine · 66

exhaust · 25

fuel · 20

fuel-system · 9

hvac · 23

ignition · 16

interior · 24

maintenance · 33

misc · 2

steering · 26

suspension · 54

transmission · 44

Units

278 torque specs across 11 categories

brakes (46)

cooling (32)

drivetrain (34)

electrical (24)

engine (76)

exhaust (4)

fuel (8)

hvac (10)

ignition (6)

steering (8)

suspension (30)

No DTC data for this vehicle.

No battery specs for this vehicle.

Module data for this vehicle is being compiled — check back soon.

33 maintenance items across 1 category

maintenance (33)

🌧️ Wiper Blades

1975-1986

16″

Driver side

16″

Passenger side

Attachmenthook

📝 Rounded-line/square body C/K series pickup, no rear wiper

🛒 Part numbers on the shelf

16″Bosch ICON 16A/B · Rain-X WeatherBeater RX30116 · ANCO 31-16Buy on Amazon

Size-standard part numbers — verify your connector type before buying.

As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Full wiper guide for this C2500 →

No NHTSA recalls on file for this vehicle.

Wiper blades

Rounded-line/square body C/K series pickup, no rear wiper

Driver side

16in

Passenger side

16in

Attachment

hook

16″ fits: Bosch ICON 16A/B · Rain-X WeatherBeater RX30116 · ANCO 31-16

Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.

Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 1975–1986 GMC C2500 4.8L I6 and can vary by trim.

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.

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