NO LONGER AVAILABLE Listing ended Oct 31, 2026

1981 Chevrolet Silverado

Michigan

$10,495

Vehicle Details

Make

Chevrolet

Model

Silverado

Year

1981

Mileage

51,000 miles

VIN

AMS28342

Body Type

Pickup Truck

Transmission

Manual

Fuel Type

Diesel

Engine

6.2L Diesel

Description

1981 Chevy Silverado 2500 Diesel (C20). 3 Speed Manual Transmission. (R,N,L,1,2,3) It has a low granny gear. It is two wheel drive. It was swapped with a 6.2 Detroit Diesel. Odometer has around 51,000 miles on it.

It runs and drives great and has a lot of newer parts. Some of the newer parts are: wheel/tires, starter, glow plugs, etc. I just recently changed a lot of the fluids/filters. Oil/filter, air filter, fuel filter, complete coolant flush, etc.

It has dual fuel tanks with a selector switch. Both tanks have fresh fuel. Spare tire in the bed. I have a Bluetooth radio I’ll include with it as well. (hasn’t been installed)

Classic Chevrolet Silverado Buyer's Guide

Full guide

Robert Halloran

Classic Trucks

1975–1998

~3 min read

Updated Apr 2026

Buyer's guide for classic Chevrolet Silverado-trim C/K trucks (1975–1998). Covers square-body and OBS generation Silverado trucks: what to inspect, how to verify trim level, and current market pricing.

This guide covers

✓ 10-point inspection checklist

✓ Common issues & what to avoid

✓ In-person inspection guide

✓ Market pricing by year & condition

✓ 5 FAQs answered

✓ History & fun facts

Read the Full Silverado Buyer's Guide

Chevrolet Silverado Market Overview

Based on 79 Chevrolet Silverado listings currently on ClassicCarsArena.com

Listed Now

$21,773

Avg. Asking Price

1972–1999

Year Range

Price Position on Our Site - Below Average

This car: $10,495

Low: $5,495 High: $57,995

Transmission Distribution

Automatic 87%

Manual 5% ◄

Condition Distribution

Excellent 6%

Good 16%

Fair 6%

Poor 3%

Data from ClassicCarsArena.com listings Browse all 79 listings →

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Classic Chevrolet Silverado Buyer's Guide

Before the Silverado became a standalone model in 1999, it was the top-trim designation on Chevrolet's C/K truck line, and it was the truck that every serious buyer checked the box for. From its 1975 introduction through the end of the square-body and OBS generations, the Silverado trim represented the best-equipped, best-finished version of the most popular American work truck. Today, those same trucks are actively collected, and the Silverado badge carries real premium in the classic truck market.

What to Check Before Buying

✓

Verify YE9 Silverado trim code on cowl tag , The cowl tag lists all RPO codes. YE9 is the Silverado package code on square-body trucks (Z62 is Scottsdale). Without it, you're paying Silverado money for a base truck.

✓

Inspect cowl drain area , Open cowl vents above windshield. Look for rust, debris, and water staining. Plugged drains rot the cab from inside out.

✓

Check cab corners and lower rocker panels , Press firmly on lower door corners. Flex indicates rust-through underneath.

✓

Pull floor mats, inspect floor pans , Driver and passenger sides. Look for patch panels welded over rust holes.

✓

Inspect frame rails with flashlight and screwdriver , Focus on sections under cab and at rear crossmembers.

✓

Check engine oil condition , Milky oil = coolant intrusion. Black sludge = neglected service.

✓

Test all Silverado-trim interior features , Power windows, power locks, A/C, cruise control, failures indicate deferred maintenance.

✓

Verify bed style and condition , Short-bed Fleetside is most valuable. Inspect bed floor and crossmembers for rust under any bed liner.

✓

Drive at highway speed for 30 minutes , Listen for differential whine, transmission slip, vibration.

✓

Document with photos before purchase , Cowl tag, VIN, engine bay, every panel, undercarriage.

Common Issues

Square-body trucks (1973–1987) rust at the cowl area, lower cab corners, rocker panels, floor pans, and cab mount points. The cowl drain is particularly problematic, blocked drains cause rot inside the firewall hidden until major disassembly. OBS trucks (1988–1998) rust at cab corners, lower door skins, and bed floors. The rust pattern is similar but less severe due to better factory corrosion protection. Mechanically, both generations are robust. The 400 small-block fitted in some 1973–1980 trucks has a cracked-block vulnerability if it has been overheated.

What to Look For

Trim verification first. The Silverado trim code (YE9) on the cowl tag is the definitive proof (Z62 is the Scottsdale code). Compare the trim tag to the interior. Frame and cab second. Standard C/K frame inspection: flashlight under the truck, screwdriver to probe suspicious areas, particular attention to cab mounts and the cowl area. Engine and transmission third. The 350 V8 in either generation should start cold without excessive cranking, idle smoothly, and pull cleanly through the full rev range.

Price Guide

Square-body Silverado short-bed Fleetside (1981–1987): $28,000–$55,000 for clean original drivers; $60,000–$95,000 for professional restorations. Two-tone factory colours add 10–15% premium. Long-bed trucks are $8,000–$12,000 less. Earlier square-body Silverados (1975–1980): $22,000–$45,000 for drivers. OBS Silverado (1988–1998): $15,000–$35,000 for low-mileage survivors. This generation is in its early appreciation phase.

Did You Know?

The Silverado name lived a double life for nearly 25 years: from 1975 to 1998 it was a trim level on C/K trucks, then from 1999 onward it became the standalone model name. The square-body Chevrolet truck was named Motor Trend Truck of the Year in its debut year (1973).