The specification desk
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.
10 matching chart rows
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2026 · OEM published maximum
6.6L Duramax turbo diesel V8 · 2WD · Crew Cab · 8-ft
Equipment: Max Trailering Package
Published available conventional maximum with required equipment. Rounded wheelbase from fleet guide. Payload and GVWR maxima in adjacent columns do not describe this diesel tow configuration.
PDF page 129: Crew Cab 2WD 8-ft, conventional column and footnotes 3–4
2026 · OEM published maximum
6.6L Duramax turbo diesel V8 · 4WD · Crew Cab · 8-ft
Equipment: Max Trailering Package
Published available conventional maximum with required equipment. Rounded wheelbase from fleet guide. Payload and GVWR maxima in adjacent columns do not describe this diesel tow configuration.
PDF page 129: Crew Cab 4WD 8-ft, conventional column and footnotes 3–4
2026 · OEM published maximum
6.6L Duramax turbo diesel V8 · 2WD · Crew Cab · 6-ft 9-in
Equipment: Max Trailering Package
Published available conventional maximum with required equipment. Rounded wheelbase from fleet guide. Payload and GVWR maxima in adjacent columns do not describe this diesel tow configuration.
PDF page 129: Crew Cab 2WD 6-ft 9-in, conventional column and footnotes 3–4
2026 · OEM published maximum
6.6L Duramax turbo diesel V8 · 4WD · Crew Cab · 6-ft 9-in
Equipment: Max Trailering Package
Published available conventional maximum with required equipment. Rounded wheelbase from fleet guide. Payload and GVWR maxima in adjacent columns do not describe this diesel tow configuration.
PDF page 129: Crew Cab 4WD 6-ft 9-in, conventional column and footnotes 3–4
2026 · OEM published maximum
6.6L Duramax turbo diesel V8 · 2WD · Double Cab · 8-ft
Equipment: No package requirement recorded; check source chart.
Published available conventional maximum with required equipment. Rounded wheelbase from fleet guide. Payload and GVWR maxima in adjacent columns do not describe this diesel tow configuration.
PDF page 129: Double Cab 2WD 8-ft, conventional column and footnotes 3–4
2026 · OEM published maximum
6.6L Duramax turbo diesel V8 · 4WD · Double Cab · 8-ft
Equipment: No package requirement recorded; check source chart.
Published available conventional maximum with required equipment. Rounded wheelbase from fleet guide. Payload and GVWR maxima in adjacent columns do not describe this diesel tow configuration.
PDF page 129: Double Cab 4WD 8-ft, conventional column and footnotes 3–4
2026 · OEM published maximum
6.6L Duramax turbo diesel V8 · 2WD · Double Cab · 6-ft 9-in
Equipment: No package requirement recorded; check source chart.
Published available conventional maximum with required equipment. Rounded wheelbase from fleet guide. Payload and GVWR maxima in adjacent columns do not describe this diesel tow configuration.
PDF page 129: Double Cab 2WD 6-ft 9-in, conventional column and footnotes 3–4
2026 · OEM published maximum
6.6L Duramax turbo diesel V8 · 4WD · Double Cab · 6-ft 9-in
Equipment: No package requirement recorded; check source chart.
Published available conventional maximum with required equipment. Rounded wheelbase from fleet guide. Payload and GVWR maxima in adjacent columns do not describe this diesel tow configuration.
PDF page 129: Double Cab 4WD 6-ft 9-in, conventional column and footnotes 3–4
2026 · OEM published maximum
6.6L Duramax turbo diesel V8 · 2WD · Regular Cab · 8-ft
Equipment: No package requirement recorded; check source chart.
Published available conventional maximum with required equipment. Rounded wheelbase from fleet guide. Payload and GVWR maxima in adjacent columns do not describe this diesel tow configuration.
PDF page 129: Regular Cab 2WD 8-ft, conventional column and footnotes 3–4
2026 · OEM published maximum
6.6L Duramax turbo diesel V8 · 4WD · Regular Cab · 8-ft
Equipment: No package requirement recorded; check source chart.
Published available conventional maximum with required equipment. Rounded wheelbase from fleet guide. Payload and GVWR maxima in adjacent columns do not describe this diesel tow configuration.
PDF page 129: Regular Cab 4WD 8-ft, conventional column and footnotes 3–4