CAR SPEC SHEET · 2026 GMC Sierra 1500 · from the owner's manual (2026 GMC Sierra 1500 Owner's Manual)
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2026 GMC Sierra 1500 specs

Maintenance specs from the 2026 GMC Sierra 1500 owner's manual. Open a spec for every version and the page it's printed on.

Engines covered: 2.7L L4 (L3B), 5.3L V8 (L84), 6.2L V8 (L87)

Engine & fluids

Oil type 0W-20 5.3L V8 and 6.2L V85.3L V8 and 6.2L V85W-30 2.7L L42.7L L40W-30 2.7L L4, extreme cold below…2.7L L4, extreme cold below −29 °C (−20 °F)
Spark plugs Depends on version · 2 versions

Tires & wheels

Lug nut torque 140 lb-ft

Capacities & towing

Fuel tank sizeLong Box 28.3 gal

Keys & lighting

Key fob battery CR2450

Confirm with your own manual, dipstick or door-jamb label.
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