CAR SPEC SHEET

2026 Chevrolet Silverado 1500 Fuel tank size

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Depends on your version. Choose yours, or compare them here.

  • Standard and Short Box (except 2WD Diesel) 24.0 gal
  • Standard and Short Box (2WD Diesel) 22.0 gal
  • Long Box 28.3 gal

2026 Chevrolet Silverado 1500 Owner's Manual, PDF pages 402 and 403

Standard and Short Box (except 2WD Diesel) 90.8 L 24.0Open the manual at this page ↗Added Oct 17, 2026 · Updated
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Fuel tank size · Standard and Short Box (except 2WD Diesel) · PDF page 402

Standard and Short Box (except 2WD Diesel) 90.8 L 24.0

Fuel tank size · Standard and Short Box (2WD Diesel) · PDF page 402

Standard and Short Box (2WD Diesel) 83.3 L 22.0

Fuel tank size · Long Box · PDF page 403

28.3 gal

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All versions

3 values
Applies toValueManual saysPage
Standard and Short Box (except 2WD Diesel) 24.0 gal “Standard and Short Box (except 2WD Diesel) 90.8 L 24.0” PDF page 402 ↗
Standard and Short Box (2WD Diesel) 22.0 gal “Standard and Short Box (2WD Diesel) 83.3 L 22.0” PDF page 402 ↗
Long Box 28.3 gal “28.3 gal” PDF page 403 ↗

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