1981 GMC Caballero

Performance utility powered by 1981 GMC Caballero engine family.

Close view retained for the 1981 horizontal-bar grille, Caballero script, rectangular lamps, bezels, hood edge, marker lamps, and bumper alignment.

Body Three-passenger coupe utility on a 117.1-inch wheelbase

Packages Caballero, Amarillo, or Diablo

Engines 229 or California 231 V6; optional 267 or 305 V8

Chassis Independent front, coil-spring live rear, power front discs

Production 3,994 reported model-year total

Story

1981 GMC Caballero

The 1981 Caballero family combined two-door, three-passenger coupe utility with double-wall pickup box with Caballero, Amarillo, Diablo, 229 V6, California 231 V6, 267 V8, 305 V8 configurations. This page keeps those factory choices together without treating an engine, stripe, badge, or trim package as a separate car identity.

Engines and transmissions

The 1981 power-team family retained 229 and California 231 V6 paths plus 267 and 305 V8 options while adding Computer Command Control. VIN identity, carburetor, controller, sensors, emissions hardware, transmission, axle, cooling, exhaust, component dates, and records must agree. Transmission, induction, cooling, exhaust, axle, emissions equipment, and dates must match the selected engine path.

Chassis and brakes

The 1AW80 chassis used independent front coils and a coil-sprung live rear axle with standard power-assisted front discs and rear drums. Transmission, axle ratio, limited slip, F41 suspension, steering, wheels, and tires followed the ordered engine and emissions application. Brake, steering, spring, damper, axle, ratio, wheel, and tire equipment varied by configuration and must be reconciled to factory and car-specific records.

Body, trim, and proof

Start with VIN or serial, body tag, title, shell, and ownership history. Then reconcile drivetrain, chassis, protected finish, cabin, trim, dates, and records. Replaceable badges, stripes, wheels, or a swapped engine cannot establish factory configuration.

Specs

Car type: Performance utility
Seats: 3
Body: Two-door, three-passenger coupe utility with double-wall pickup box
Engine: 1981 GMC Caballero engine family
Horsepower: 110 SAE net hp with either V6, 120 SAE net hp with the 267 V8, or 135 SAE net hp with the 305 V8
Torque: Configuration-specific factory rating follows engine, induction, emissions equipment, and transmission
Carburetion: Computer Command Control with two-barrel V6 and 267 induction or four-barrel 305 induction

Equipment

117.1-inch wheelbase coupe-utility body
Caballero, Amarillo, and Diablo appearance paths
Four federal and California engine paths with Computer Command Control
Standard power front discs and rear drums
Double-wall pickup box with optional cargo equipment

Linked Parts

Price history

Values

Nominal dollars from original price sheets, auction archives, and approved value references.

Original Price

Base MSRP $6,988

1981 GMC Caballero 1/2 Ton Pickup (1981)
Secondary original-MSRP reference before destination and options; a dated GMC schedule is required for configuration and effective-date pricing.
1981 GMC Caballero 1/2 Ton Pickup values

Values move with paperwork, originality, options, condition, venue, and body style. High bids and guide values are labeled separately from completed sales.

Reference records

Options, Colors & Components

Source-backed details for trim, chassis, production, and authenticity.

Engine Details

RPO LC3 229 V6 229 cu in; two-barrel; 110 SAE net hp · Standard federal-market power team · engine assembly / specification
RPO LD5 231 V6 231 cu in; two-barrel; 110 SAE net hp and 190 lb-ft · California-market six-cylinder path · engine assembly / specification
RPO L39 267 V8 267 cu in; two-barrel; 120 SAE net hp · Optional V8 power team · engine assembly / specification
RPO LG4 305 V8 305 cu in; four-barrel; 135 SAE net hp · Optional V8 power team · engine assembly / specification

Transmission

Factory transmission Three-speed fully synchronized floor-shift manual by permitted engine application
Factory transmission Four-speed fully synchronized floor-shift manual by permitted V8 application
Factory transmission Three-speed automatic with column or floor selector by seat and console configuration

Options

Engines and Induction summarized from reviewed factory and marque references.Classic Muscle · Reference illustration

AMARILLO Caballero Amarillo appearance package factory · appearance · Two-tone finish, bright moldings, tailgate identification, protected finish, and records must agree; the name replaced Laredo for 1981.
DIABLO Caballero Diablo appearance package factory · appearance · Lower-body treatment, door identification, grille, air dam, sport mirrors, wheels, tires, cabin details, protected finish, and records define the package.
L39 267-cubic-inch two-barrel V8 factory · performance · VIN, stamps, castings, induction, Computer Command Control, emissions hardware, transmission, axle, dates, and records must agree.
LG4 305-cubic-inch four-barrel V8 factory · performance · Drivetrain, electronic controls, emissions equipment, cooling, exhaust, dates, and records must reconcile.
MM4 Four-speed manual transmission factory · performance · Permitted engine, gearbox, clutch, pedals, controls, axle, VIN, dates, and records must agree.
G80 Limited-slip differential factory · performance · Carrier, ratio, power-team application, axle identity, dates, and records define one installation.
F41 Sport suspension factory · performance · V8 application, springs, dampers, stabilizer equipment, wheels, tires, and records must agree.
A51-D55 Bucket seats with center console factory · comfort · Seat structure, upholstery, console, selector, transmission, trim, and records must agree.

Paint

**Close view retained for the GMC hood ornament, hood seam, header molding, and grille relationship; replaceable trim cannot establish identity by itself.**Greg Gjerdingen via Wikimedia Commons · CC BY 2.0

11 White factory · solid
15 Silver Metallic factory · metallic
19 Black factory · solid
21 Light Blue Metallic factory · metallic
29 Dark Blue Metallic factory · metallic
44 Dark Green Metallic factory · metallic
50 Yellow factory · solid
59 Beige factory · solid
63 Light Camel Metallic factory · metallic
69 Dark Sandstone Metallic factory · metallic
75 Claret Metallic factory · metallic
76 Dark Claret Metallic factory · metallic
77 Cinnabar factory · solid
85 Gray factory · solid

Production

Transmissions summarized from reviewed factory and marque references.Classic Muscle · Reference illustration

1981 GMC Caballero total · 3,994 · reported

Authenticity

Rear Axle and Ratios summarized from reviewed factory and marque references.Classic Muscle · Reference illustration

VIN and Caballero body identity 1981 GMC division, Caballero W line, 80 two-door pickup body, engine, B model-year, plant, sequence, title, shell, and ownership history that agree · Instrument-panel VIN, derivatives, title, body structure, cowl identification, build evidence, and ownership records · fraud detection
Engine, Computer Command Control, transmission, and axle VIN-supported 229, California 231, 267, or 305 path reconciled to its induction, controller, sensors, emissions hardware, permitted gearbox, axle, cooling, exhaust, dates, and records · VIN and build evidence, engine stamps and castings, carburetor, controller, sensors, labels, transmission, controls, axle, cooling, exhaust, and dates · numbers matching
Amarillo or Diablo package Record-supported package with correct two-tone boundaries, identification, moldings, grille and air-dam treatment, mirrors, wheels, tires, and cabin details · Invoice or build evidence, protected paint and graphics, body hardware, tailgate, grille, air dam, mirrors, wheels, tires, and cabin · trim correctness
Chassis, paint, cabin, and options Body-tag- and record-supported finish, trim, seat, console, gauges, steering, brakes, suspension, wheels, pickup-box equipment, and component dates · Body tag, protected paint and upholstery, chassis hardware, seat frames, controls, pickup box, invoice, and dated parts · date correctness

Still Researching

production The reported 3,994 total has no audited package, engine, transmission, axle, paint, trim, plant, date, export, or survivor breakdown.
paint colors Shared 1AW80 material establishes the retained color set, but no reviewed final GMC matrix resolves every Amarillo or Diablo accent, stripe, vinyl-roof, interior, plant, and running-date application.
interior Reviewed material establishes broad seat, upholstery, console, instrument, and steering choices but not every trim code, package, paint, supplier, and running-change combination.
authenticity markers Public model-year references cannot establish one survivor's born-with shell, drivetrain, controls, chassis equipment, package, finish, cabin, options, dates, or ownership history.