The specification desk

Find the right configuration.

Search 34,354 chart rows transcribed from manufacturer towing guides. See the engine, cab, axle, required equipment, and source together. These are published comparison ratings; your truck’s equipment and loaded weight still matter.

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A model missing here may have a published maximum without detailed chart rows. Check coverage or browse every cataloged model.

2026 · OEM chart

GMC Sierra EV

Dual electric motors · 4WD · Crew Cab · Not specified in chart

Equipment: Denali Extended Range

Maximum requires 11 kW AC charging and coil suspension (footnote 3).

Page 1, Denali Extended Range row

Conventional
12,500lb
GCWR
21,400 lb

2026 · OEM chart

GMC Sierra EV

Dual electric motors · 4WD · Crew Cab · Not specified in chart

Equipment: Elevation Extended Range

Trim/battery maximum; occupants, cargo, and equipment can reduce the available capacity.

Page 1, Elevation Extended Range row

Conventional
12,500lb
GCWR
21,400 lb

2026 · OEM chart

GMC Sierra EV

Dual electric motors · 4WD · Crew Cab · Not specified in chart

Equipment: AT4 Extended Range

Trim/battery maximum; occupants, cargo, and equipment can reduce the available capacity.

Page 1, AT4 Extended Range row

Conventional
12,300lb
GCWR
21,400 lb

2026 · OEM chart

GMC Sierra EV

Dual electric motors · 4WD · Crew Cab · Not specified in chart

Equipment: AT4 Max Range

Trim/battery maximum; occupants, cargo, and equipment can reduce the available capacity.

Page 1, AT4 Max Range row

Conventional
10,200lb
GCWR
19,700 lb

2026 · OEM chart

GMC Sierra EV

Dual electric motors · 4WD · Crew Cab · Not specified in chart

Equipment: Denali Max Range

Trim/battery maximum; occupants, cargo, and equipment can reduce the available capacity.

Page 1, Denali Max Range row

Conventional
10,200lb
GCWR
19,700 lb

2026 · OEM chart

GMC Sierra EV

Dual electric motors · 4WD · Crew Cab · Not specified in chart

Equipment: Denali Standard Range

Trim/battery maximum; occupants, cargo, and equipment can reduce the available capacity.

Page 1, Denali Standard Range row

Conventional
8,500lb
GCWR
16,600 lb

2026 · OEM chart

GMC Sierra EV

Dual electric motors · 4WD · Crew Cab · Not specified in chart

Equipment: Elevation Standard Range

Trim/battery maximum; occupants, cargo, and equipment can reduce the available capacity.

Page 1, Elevation Standard Range row

Conventional
8,500lb
GCWR
16,600 lb