67-72 Chevy GMC C/K Trucks

Action Line GM Trucks

1967–1972 Chevrolet & GMC C/K Series Truck Restoration Parts | Auto Metal Direct (AMD)

The 1967–1972 Chevrolet & GMC C/K Series trucks—known as the Action Line or “Glamour Line”—represent one of the most iconic eras of GM truck design. These models introduced smoother body lines, improved ride quality, upgraded interiors, modern suspension geometry, and refined trim packages that made them stand out from earlier pickups. Today, they remain among the most desirable classic trucks for restorers, collectors, and builders.

Auto Metal Direct (AMD) manufactures a full line of OE-style sheet metal, body panels, glass, interior components, weatherstrip, and hardware for every 1967–1972 Chevy and GMC model, including C10, C20, C30, K10, K20, K30, plus Suburban, Panel, and Longhorn variants.

From bolt-on exterior panels to full cab assemblies and structural components, AMD provides the most accurate, heavy-gauge steel reproductions available for 1967–1972 GM trucks.


Platform Overview: 1967–1972 GM Action Line Trucks

The Action Line introduced:

  • New body styling with sculpted fenders and doors

  • More comfortable interior & improved dash layout

  • Coil-spring rear suspension (C-series)

  • Leaf-spring rear suspension (C-series HD & all K-series)

  • Improved ride quality & optional big-block V8 power

  • Expanding trim levels: Custom, CST, Cheyenne, Cheyenne Super, Sierra, Sierra Grande

These trucks are beloved for their interchangeability, parts availability, and classic Americana styling—making AMD’s OE-correct sheet metal essential for show-quality restoration work.


Year-by-Year Breakdown: 1967–1972 Chevrolet vs. GMC Differences

See Below:


Chevy vs. GMC Model Differences (1967–1972)

Category Chevrolet GMC Interchange Notes
Grille Unique Chevy patterns updated yearly GMC block-letter grilles Not interchangeable
Emblems Bowtie logos, trim levels differ “GMC,” 1000/1500/2500 series badges Holes differ; verify fenders
Tailgates “CHEVROLET” stamped “GMC” stamped Do not interchange for accuracy
Dash Clusters Chevy gauge layout Optional dual-gauge GMC cluster Not interchangeable visually
Side Moldings Chevy trim pattern GMC pattern & mounting differ Verify molding hole patterns
Front Sheet Metal Chevy-specific grille support GMC-specific grille support Core supports differ

Why Choose AMD for 1967–1972 C/K Trucks?

Auto Metal Direct provides:

  • Heavy-gauge stamped steel

  • OE-style fit, seams, welds, and contours

  • Correct trim holes & model-specific stampings

  • EDP-coated panels for rust protection

  • Full line of cab, bed, front-end, interior, and structural parts

AMD parts restore the factory look and deliver long-term durability for any C10, C20, C30, K10, K20, or K30 restoration—show truck, survivor, or daily driver.


Key Model & Platform Changes

1967

The Action Starts Here

1967 Chevrolet & GMC

Chevrolet

  • Clean, no side marker lights (one-year only)

  • Bowtie grille with horizontal pattern

  • Unique 1967-only hood and fender combination although the hood is interchangable with '68

  • Vinyl-padded dash (early build), steel dash bezel later

GMC

  • Distinct GMC block-letter grille

  • Different hood emblem spacing

  • GMC fenders feature model-specific badge holes (1000, 1500, etc.)

Notes:
Many 1967 parts are one-year-only, especially doors, glass regulators, and handles.

Products

1968

Side Marker Lights are Introduced

1968 Chevrolet & GMC

Chevrolet

  • First year of side marker lights

  • New grille with centered Chevrolet emblem

  • Last year for vent window design on early hinges

GMC

  • GMC-specific grille with bold center lettering

  • Marker lights added same year as Chevy

Notes:
Most 1967 parts do NOT interchange with 1968—particularly fenders, grilles, and doors unless you want to convert the look of your truck and minor modifications can be made. 

Products

1969

Major Front End Re-Design

1969 Chevrolet & GMC

Chevrolet

  • Major front-end redesign

  • New hood, fenders, and updated grille

  • Square front marker lights replace round

  • Start of the “classic” 69–72 look

GMC

  • New GMC grille with separate center section

  • Updated fender badge mounting

Notes:
1969–1972 share major front-end architecture.

Products

1970

New Egg-Crate Grille

1970 Chevrolet & GMC

Chevrolet

  • Updated “egg crate” style grille

  • New side trim options

  • Minor interior updates

GMC

  • Grille updated with chrome center bar & GMC red block letters

Notes:
70 introduces more deluxe trim packages & aluminum grille variations.

Products

1971

Disc Brakes come to he C10

1971 Chevrolet & GMC

Chevrolet

  • First year for factory front disc brakes

  • New grille with black-out center

  • New side marker lights with chrome trim

GMC

  • “Crosshair” grille with bright trim

  • Updated Sierra & Sierra Grande trim levels

Notes:
A very popular restoration year due to disc brakes and desirable trim.

Products

1972

The End of an Era

1972 Chevrolet & GMC

Chevrolet

  • Similar to 1971 but with refined grille

  • Updated interior colors & seat patterns

  • Last and most refined year of the Action Line

GMC

  • End-of-generation grille with chrome leading edge

  • Final year for classic GMC “block letter” grille styling

Notes:
1972 trucks share the most interchangeable body components and are often regarded as the best-driving Action Line trucks. The end of this era body style and what is often considered as the most desirable generation of GM Trucks for Restoration and enthusiasts. 

Products