The Chevrolet C10 is the most popular classic American truck on the road today, and that popularity has driven values up considerably over the last decade. Whether you're after a clean 1967-1972 short-bed Fleetside or a square-body restomod, this guide will help you spot the good, the bad, and the cleverly disguised.
Common Issues
C10 trucks rust in predictable places. Lower cab corners, behind the rear wheels, the cab mount points to the frame, and the bed floor are all classic rust zones. The cab corner rust often hides behind cosmetic patches — always remove the kick panels and look up into the corner from underneath.
Frame rust is the silent killer. The frame rails directly under the cab can rot from the inside out, especially on trucks that lived in salt-belt states. Check the boxed frame sections with a hammer or screwdriver — solid steel rings, rotten metal flakes.
Mechanically, C10s are dead-simple — that's part of their appeal. The 250 inline-six, the 305 small block, and the 350 small block are all bulletproof. The Saginaw and Muncie manuals and the TH350/TH400 automatics are equally robust. The leaks and tired components on most surviving trucks are easy fixes — but compounded leaks can mean a tired engine that needs a refresh.
What to Look For
Two things matter most when shopping a C10: the frame and the cab. Everything else is replaceable.
The frame should be solid, especially through the section directly under the cab and at the cab mount points. A flashlight under the truck is mandatory. Don't trust shiny paint on the frame — fresh paint can hide flake rust.
The cab is the second non-negotiable. Cab corners can be replaced (they're a reproduction part you can buy for $200), but a totally rusted cab base is a job that justifies finding a different truck. Lift the floor mat, pull the kick panels, and look at the floor pans. Patch panels welded sloppily over rotten metal is a 'restoration' that's actually a re-rotting in slow motion.
For square-body C10s (1973-1987), look closely at the cowl seam where the windshield base meets the firewall. Water collects there and rots both downward into the cab and forward into the firewall. This is one of the more expensive repairs on this generation.
Price Guide
C10 prices have moved dramatically since 2018. A driver-quality 1967-1972 short-bed Fleetside small-block runs $28,000-$48,000 today, with show-quality examples hitting $60,000-$95,000. Long-bed Fleetside trucks are $8,000-$15,000 less than equivalent short-beds — they're slower to appreciate but offer the most truck for the money.
Square-body C10s (1973-1987) have been the breakout segment of the last five years. A clean 1981-1987 short-bed Silverado runs $22,000-$45,000, with restomods (LS-swapped, modern wheels, air ride) commanding $50,000-$95,000. Step-side beds are slightly less popular than Fleetsides but uniquely characterful.
Project trucks (running but rough) start around $8,000-$15,000. Stripped frame-up restoration candidates can be had for $3,500-$7,000, but be honest about what the restoration will cost — $30,000-$60,000 is realistic before you're done with paint and interior.
Did You Know?
The 1967 C10 introduced the curved windshield that became the signature design element of the second-generation truck. Before 1967, all GM trucks had flat glass.
The 'short-bed' versus 'long-bed' distinction comes down to wheelbase: 115 inches for short-beds, 127 inches for long-beds. The short-bed Fleetside is the most desirable configuration in today's collector market by a wide margin.
The term 'square-body' for the 1973-1987 generation didn't exist when the trucks were new — it's a nickname adopted by enthusiasts in the 2000s and 2010s when this generation entered the collector market.