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£36,778
1981 CHEVROLET K20 CUSTOM PICKUP
United States • 26 Jun 2026 • Lot 381
Vehicle Details
AI Listing Summary
This 1981 Chevrolet K20 stands out with a powerfully upgraded drivetrain, featuring a 5.9L Cummins turbo diesel engine and an Allison 1000 transmission, complemented by a Dana 60 front axle and Detroit Truetrac rear differential. Its custom paint, polished Weld wheels, and upgraded interior indicate a significant investment in both performance and aesthetics.

Condition
8
The car has custom paint, polished Weld wheels, and a custom interior, suggesting it has been well-maintained and likely received significant attention. The powder-coated frame and suspension components also point towards a high level of care. While not explicitly stated as 'pristine,' these details suggest it's in excellent condition, possibly with minor imperfections not detailed in the listing.
/ 10
Transmission:
Automatic
Chassis No:
1GCGC23M7BZ133692
Odometer:
[Odometer Reading]
Reg Number:
[Reg Number]
RHD/LHD:
LHD
SummaryPowered by a 5.9-liter Cummins six-cylinder turbo diesel engine paired with an Allison 1000 five-speed automatic transmission.
Equipped with compound turbochargers, Dana 60 front axle and Detroit Truetrac rear differential.DetailsThis 1981 Chevrolet K20 custom crew-cab pickup is powered by an upgraded 2000 5.9-liter Cummins six-cylinder turbo diesel engine paired with an Allison 1000 five-speed automatic transmission.
The engine is equipped with Mahle pistons, a Hamilton camshaft, 120-pound valve springs, ARP head studs, an R700 compound turbocharger system with 58mm and 71mm turbochargers, and a FASS 150 fuel system.
The Allison 1000 transmission features an ATS Stage 4 kit, triple-disc torque converter and PCS controller, and is paired with a GM 263 transfer case.
The chassis is equipped with a 2005 Ford Super Duty Dana 60 front axle with custom suspension and a 2005 Ford Super Duty 10.5-inch rear axle with a Detroit Truetrac differential and leaf-spring suspension.
The f...
Points of note
£6,325
Lowest Price (Since 2020)
£28,606
Median Price (Since 2020)
£142,835
Highest Price (Since 2020)
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