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Chevrolet R20 (C20) Pickup C/K square-body (1973–1980)

Chevrolet R20 (C20) Pickup Heavy Duty Trailering Special

OEM equipment breakdown for the Heavy Duty Trailering Special package on chevrolet c20 pickup 454 v8. This page keeps manufacturer option names as-is, then separates what is standard and what this package adds in the U.S. market.

C/K square-body (1973–1980) chevrolet c20 pickup 454 v8 Heavy Duty Trailering Special OEM option labels
Standard features 10 6 categories
Package adds 6 3 categories
Standard equipment

Standard features

OEM standard equipment for this modification before the package is applied.

Performance

  • V8 engine

Drivetrain

  • Manual transmission
  • Rear-wheel drive

Chassis

  • Manual steering
  • Manual brakes

Interior

  • Vinyl bench seat
  • Heater

Infotainment

  • Push-button radio

Wheels & Tires

  • Steel wheels
  • Spare tire
Options included in the selected package

Heavy Duty Trailering Special

OEM option names added by this package on top of the standard equipment.

Performance

  • Heavy-duty cooling
  • Transmission oil cooler
  • Limited-slip differential

Utility

  • Trailer wiring
  • Rear step bumper

Exterior

  • Tow hitch