TowPlateLook up by VIN

2021 GMC Yukon Towing Capacity

The 2021 GMC Yukon tows up to 8,400 lb. The exact figure depends on engine, cab, drive and axle ratio; the lowest-rated setup tows 7,500 lb.

10 configurations from the manufacturer's guide.

Ratings on this page last changed .

Shop Class IV hitches for the YukonSponsored link

Highest rated2021 · Yukon

8,400lb trailer

5.3L V8, 2WD, 3.23 axle, max tow package

GCWR
Axle
3.23
Hitch
Class IV
Source: 2021 GMC Trailering Guide, p. 27

2021 Yukon towing capacity by engine

Highest published towing capacity for each engine
EngineTows up to (lb)Best setup
5.3L V88,4002021 GMC Trailering Guide, p. 27 · 16 Sep 20262WD, 3.23 axle, max tow package
6.2L V88,2002021 GMC Trailering Guide, p. 27 · 16 Sep 2026Denali, 2WD, 3.23 axle, max tow package
3.0L Turbo Diesel8,1002021 GMC Trailering Guide, p. 27 · 16 Sep 20262WD, 3.23 axle, tow package
Show all 10 configurations (cab, axle ratio, GCWR, hitch class)
TrimEngineDriveAxleTow pkgMax trailer (lb)Payload (lb)GVWR (lb)Hitch
5.3L V82WD3.23Max tow package8,4002021 GMC Trailering Guide, p. 27 · 16 Sep 20261,7927,400Class IV
5.3L V84WD3.23Max tow package8,2002021 GMC Trailering Guide, p. 27 · 16 Sep 20261,7027,500Class IV
Denali6.2L V82WD3.23Max tow package8,2002021 GMC Trailering Guide, p. 27 · 16 Sep 20261,6717,400Class IV
3.0L Turbo Diesel2WD3.23Tow package8,1002021 GMC Trailering Guide, p. 27 · 16 Sep 20261,6717,500Class IV
Denali6.2L V84WD3.23Max tow package8,0002021 GMC Trailering Guide, p. 27 · 16 Sep 20261,6167,500Class III
5.3L V82WD3.23Tow package7,9002021 GMC Trailering Guide, p. 27 · 16 Sep 20261,7927,400Class III
3.0L Turbo Diesel4WD3.23Tow package7,8002021 GMC Trailering Guide, p. 27 · 16 Sep 20261,5817,700Class III
5.3L V84WD3.23Tow package7,7002021 GMC Trailering Guide, p. 27 · 16 Sep 20261,7027,500Class III
Denali6.2L V82WD3.23Tow package7,7002021 GMC Trailering Guide, p. 27 · 16 Sep 20261,6717,400Class III
Denali6.2L V84WD3.23Tow package7,5002021 GMC Trailering Guide, p. 27 · 16 Sep 20261,6167,500Class III

Safety: Manufacturer ratings assume a properly equipped vehicle. Your vehicle's certification label (driver's door jamb) and owner's manual override this site.

Can the 2021 GMC Yukon tow it?

Enter the loaded trailer weight. Tongue weight is assumed at 13% for the payload check; passengers and cargo are not included — use the full calculator for those.

Enter a trailer weight to see whether it is within every published limit for the configuration you pick.

Towing setup for the 2021 GMC Yukon

What to fit, in order · sized to its 8,400 lb rating

This page contains sponsored product links. If you buy through them we may earn a commission at no cost to you. How this works.

  1. Class IV receiver hitchEssential

    2021 GMC Yukon is rated to 8,400 lb, which falls in Class IV (up to 10,000 lb).

    See options on Amazon
  2. Ball mountEssential

    Ball mount drop/rise to keep the trailer level.

    See options on Amazon
  3. 7-pin wiring harnessEssential

    A 7-pin connector carries the brake-controller output and 12V charge line.

    See options on Amazon
  4. Trailer brake controllerHeavier trailers

    Trailers over about 1,500 lb need their own brakes in most US states; thresholds vary by state.

    See options on Amazon
  5. Weight-distribution hitchHeavier trailers

    Recommended when the trailer exceeds the manufacturer's threshold for this configuration or half the vehicle's curb weight.

    See options on Amazon
  6. Tow mirrorsWide trailers

    Required in many states when the trailer is wider than the tow vehicle.

    See options on Amazon

Links open a search filtered to this vehicle. Confirm fit with the seller before buying; the manufacturer's rating and your door-jamb label still set the limit.

Frequently asked

How much can a 2021 GMC Yukon tow?
The 2021 GMC Yukon tows up to 8,400 lb when equipped as 5.3L V8, 2WD, 3.23 axle, max tow package (2021 GMC Trailering Guide, page 27, retrieved 16 Sep 2026).
What is the lowest rated 2021 Yukon configuration?
7,500 lb for the Denali, 6.2L V8, 4WD, 3.23 axle, tow package. Every configuration is listed in the table with its source.
Do I need a weight-distribution hitch?
Where the manufacturer does not state a threshold, the usual rule is a weight-distribution hitch when the trailer exceeds half the vehicle's curb weight. Use the widget below or the towing calculator.