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Chevrolet R20 (C20) Pickup

Generations and modifications

Browse the model family by generation first, then drill into each modification and its available trims and included options.

3 Generations
All Catalog scope

Generations

Choose a generation to narrow modifications, or keep the full model view.

1987–1987

R/V GMT400 precursor

Pickup truck
4 modifications Open generation
1981–1987

C/K square-body facelift

Pickup truck
10 modifications Open generation
1973–1980

C/K square-body

Pickup truck
4 modifications Open generation

2023–2023

1 modification

Modification Engine Power (hp) Transmission Drive  
AMG GLE63 S 4matic Plus Coupe
 4.0 L — Automatic 9-spd All-Wheel Drive

2022–2022

2 modifications

Modification Engine Power (hp) Transmission Drive  
AMG GLE63 S 4matic Plus
 4.0 L — Automatic 9-spd All-Wheel Drive
AMG GLE63 S 4matic Plus Coupe
 4.0 L — Automatic 9-spd All-Wheel Drive

2018–2018

1 modification

Modification Engine Power (hp) Transmission Drive  
AMG GLE43 4matic
 3.0 L — Automatic 9-spd 4-Wheel Drive

2016–2016

2 modifications

Modification Engine Power (hp) Transmission Drive  
GLE350 d 4matic
 3.0 L — Automatic 9-spd 4-Wheel Drive
GLE450 AMG Coupe
 3.0 L — Automatic 9-spd 4-Wheel Drive

1987–1987 R/V 1st generation (R/V GMT400 precursor)

4 modifications · Chevrolet introduced the R/V-series pickup line for 1987 as the successor to the square-body C/K trucks. In U.S. usage, the two-wheel-drive heavy-duty C20-equivalent was designated R20 for this transition year.

Modification Engine Power (hp) Transmission Drive  
chevrolet r20 (c20) pickup 5.0l v8 3-speed automatic
 Gasoline · 5.0 L · 170 hp 170 hp 3-speed automatic Rear-wheel drive
chevrolet r20 (c20) pickup 5.7l v8 3-speed automatic
 Gasoline · 5.7 L · 210 hp 210 hp 3-speed automatic Rear-wheel drive
chevrolet r20 (c20) pickup 7.4l v8 3-speed automatic
 Gasoline · 7.4 L · 230 hp 230 hp 3-speed automatic Rear-wheel drive
chevrolet r20 (c20) pickup 7.4l v8 4-speed manual
 Gasoline · 7.4 L · 230 hp 230 hp 4-speed manual Rear-wheel drive

1981–1987 C/K 2nd generation (C/K square-body) facelift

10 modifications · For 1981, Chevrolet updated the square-body C/K pickup with a revised front-end and interior treatment while retaining the same underlying truck architecture. The C20 two-wheel-drive version continued in the U.S. market through the end of this facelifted run.

Modification Engine Power (hp) Transmission Drive  
r20 (c20) pickup 2wd
 Gasoline · 4.3 L — Automatic 4-spd Rear-Wheel Drive
r20 (c20) pickup 2wd
 Gasoline · 5.0 L — Automatic 3-spd Rear-Wheel Drive
r20 (c20) pickup 2wd
 Gasoline · 4.3 L — Manual 4-spd Rear-Wheel Drive
r20 (c20) pickup 2wd
 Diesel · 6.2 L — Automatic 4-spd Rear-Wheel Drive
r20 (c20) pickup 2wd
 Diesel · 6.2 L — Manual 4-spd Rear-Wheel Drive
r20 (c20) pickup 2wd
 Gasoline · 5.0 L — Manual 4-spd Rear-Wheel Drive
r20 (c20) pickup 2wd
 Gasoline · 5.0 L — Automatic 4-spd Rear-Wheel Drive
r20 (c20) pickup 2wd
 Gasoline · 4.3 L — Automatic 3-spd Rear-Wheel Drive
r20 (c20) pickup 2wd
 Gasoline · 5.7 L — Automatic 4-spd Rear-Wheel Drive
r20 (c20) pickup 2wd
 Gasoline · 5.7 L — Manual 4-spd Rear-Wheel Drive

1973–1980 C/K 2nd generation (C/K square-body)

4 modifications · Chevrolet’s second-generation C/K pickup family debuted for 1973 with the square-body design and covered the C20 two-wheel-drive heavy-duty variant used in the U.S. market. The lineup included multiple cab, bed, and drivetrain combinations under the same basic body architecture.

Modification Engine Power (hp) Transmission Drive  
chevrolet c20 pickup 250 i6
 Gasoline · 4.1 L · 105 hp 105 hp 3-speed manual Rear-wheel drive
chevrolet c20 pickup 350 v8
 Gasoline · 5.7 L · 145 hp 145 hp 3-speed manual Rear-wheel drive
chevrolet c20 pickup 400 v8
 Gasoline · 6.6 L · 175 hp 175 hp 3-speed manual Rear-wheel drive
chevrolet c20 pickup 454 v8
 Gasoline · 7.4 L · 240 hp 240 hp 3-speed manual Rear-wheel drive
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