1975 Chevy G20 Van
$5,000-25,000 Van Chevy Malaise Era

1975 Chevy G20 Van

1971-1995

Why this vehicle matters

The G-Series van defined what a full-size American van should be for 25 years. The second-generation design ran from 1971 to 1995 with minimal changes, proving that sometimes you get it right the first time. The G20 became the platform for the entire custom van industry — shag carpet, bubble windows, and murals of wizards on the sides. But underneath the conversions was a solid, reliable truck that could haul, tow, and work. The G-Series was America's utility vehicle.

Patina notes

G-Series vans were used hard. Work vans show decades of commercial life. Conversion vans show the aesthetic choices of their era (embrace the shag). The body is simple enough that rust is visible and repairable. A G20 with honest wear tells the story of American working life. Don't over-restore a work van; don't strip the conversion from a custom van. Respect what they were.

Ownership reality

These are trucks with boxes on them. Mechanically, everything is proven small-block Chevy. Parts are everywhere, cheap, and well-understood. Any mechanic can service them. The platform's longevity means used parts are abundant. Rust is the main enemy. Gas mileage is terrible (plan accordingly). But for hauling stuff, moving people, or living the van life, these are genuinely practical vehicles.

The verdict

Buy if

You need a practical hauler with classic character. You want easy maintenance and parts availability. You're ready for conversion van culture.

Skip if

You care about fuel economy. You need modern safety features. You don't have space to park a van.

What to look for

  • Rocker panel rust
  • Floor rust (especially cargo area)
  • Engine condition (check compression)
  • Transmission condition
  • Conversion condition (if applicable)
  • Brake system age

Common problems

  • Rust in rockers and floors
  • Carburetor issues (pre-TBI)
  • Transmission age and wear
  • Steering box wear
  • Brake proportioning
  • A/C system failures

Parts & community

Parts sources

  • RockAuto (everything)
  • Summit Racing (performance)
  • LMC Truck (van-specific)
  • eBay (used and NOS)
  • Junkyards (plentiful)

Forums & communities

  • Full Size Van forums
  • Chevy Truck Forum
  • Vanagon Diaries (conversion community)
  • Facebook Chevy Van groups

Sources

Specifications

Engine 250ci inline-6 / 305ci V8 / 350ci V8
Power 105-175 hp depending on engine and year
Torque 185-275 lb-ft
Transmission 3-speed auto (TH350) / 4-speed auto (TH400)
Drivetrain RWD
Weight 4,000-5,500 lbs
Wheelbase 110-125 inches
Production Second-gen ran 1971-1995 (longest-running American van design)

Notable Features

  • Conventional front-engine layout
  • Available as cargo, passenger, camper
  • Platform for custom van conversion industry
  • 3/4 ton capacity (G20)

About Chevy

Ford's eternal rival. The bowtie that launched a thousand hot rods.

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