What you need to tow 10,000 lb with a 2026 GMC Sierra EV
Which Sierra EV configurations are rated for 10,000 lb
2 configurations share the lowest rating that still clears 10,000 lb (10,200 lb). Anything rated below that will not do it. Closest-margin configurations first — the last column is how much headroom is left over.
| Engine | Cab | Drive | Max trailer (lb) | Headroom |
|---|---|---|---|---|
| AT4 Max Range (e4WD Two Motor) | Crew Cab | 4WD | 10,200 | 200 lb |
| Denali Max Range (e4WD Two Motor) | Crew Cab | 4WD | 10,200 | 200 lb |
| AT4 Extended Range (e4WD Two Motor) | Crew Cab | 4WD | 12,300 | 2,300 lb |
| Elevation Extended Range (e4WD Two Motor) | Crew Cab | 4WD | 12,500 | 2,500 lb |
| Denali Extended Range (e4WD Two Motor) | Crew Cab | 4WD | 12,500 | 2,500 lb |
Source: 2026 GMC Sierra EV manufacturer trailering chart · last verified 2026-08-29
What 10,000 lb leaves for the truck itself
GCWR caps the truck and the trailer together. Subtract the trailer and what remains is everything else — the vehicle, fuel, passengers, cargo, and the tongue weight sitting on the rear axle.
| Qualifying configuration GCWR | Trailer | Left for the loaded vehicle |
|---|---|---|
| 19,700 lb (lowest) | 10,000 lb | 9,700 lb |
| 21,400 lb (highest) | 10,000 lb | 11,400 lb |
Your kit for 10,000 lb behind a Sierra EV
In the order you should buy it. Every requirement comes from a published manufacturer guide or standard — the full reasoning for each item is on the 10,000 lb kit page.
- RequiredClass 4 hitch (2 in receiver)
A 10,000 lb trailer needs a hitch rated at or above 10,000 lb gross trailer weight.
Find it on Amazon →Affiliate link — as an Amazon Associate we earn from qualifying purchases, at no extra cost to you. - RequiredBall mount rated above 1,500 lb tongue weight
Your tongue weight lands in the 1,000–1,500 lb band (10–15% of 10,000 lb).
Find it on Amazon →Affiliate link — as an Amazon Associate we earn from qualifying purchases, at no extra cost to you. - RequiredHitch ball — 2 in or 2-5/16 in
The ball must match the size stamped on your coupler exactly.
Find it on Amazon →Affiliate link — as an Amazon Associate we earn from qualifying purchases, at no extra cost to you. - RequiredWeight-distributing hitch with sway control
Required here because you pass both limits — 10,000 lb is over the 5,000 lb weight-carrying ceiling, and your tongue weight can reach 1,500 lb, over the 600 lb tongue ceiling.
Find it on Amazon →Affiliate link — as an Amazon Associate we earn from qualifying purchases, at no extra cost to you. - RequiredBrake controller (and a 7-pin connection)
Trailer brakes are required above 2,000 lb of trailer weight on full-size trucks and SUVs, and electric trailer brakes need a controller in the cab to operate them.
Find it on Amazon →Affiliate link — as an Amazon Associate we earn from qualifying purchases, at no extra cost to you. - Required7-pin wiring harness / adapter
A 4-pin flat carries lights only.
Find it on Amazon →Affiliate link — as an Amazon Associate we earn from qualifying purchases, at no extra cost to you. - RequiredSafety chains rated for the trailer
Chains must be rated at or above 10,000 lb and cross under the tongue in an X, so the tongue is caught rather than dropped if the coupler releases.
Find it on Amazon →Affiliate link — as an Amazon Associate we earn from qualifying purchases, at no extra cost to you. - RecommendedHitch pin and lock
Keeps the ball mount in the receiver and makes it much harder to walk off with.
Find it on Amazon →Affiliate link — as an Amazon Associate we earn from qualifying purchases, at no extra cost to you. - RecommendedTowing mirrors
If the trailer is wider than your vehicle you must be able to see down both sides of it.
Find it on Amazon →Affiliate link — as an Amazon Associate we earn from qualifying purchases, at no extra cost to you. - RecommendedTongue weight scale
Tongue weight is the one number nobody publishes for you — it depends entirely on how you load the trailer.
Find it on Amazon →Affiliate link — as an Amazon Associate we earn from qualifying purchases, at no extra cost to you.
Common questions
Can a 2026 GMC Sierra EV tow 10,000 lb?
Only in some configurations. 5 of the 7 published configurations are rated for 10,000 lb; 2 are not. The lowest-rated configuration that clears it is rated 10,200 lb. That is a ceiling for a properly equipped vehicle that is otherwise unloaded — your passengers, cargo and tongue weight all come off it, and your payload is on your own door-jamb label.
What hitch do I need to tow 10,000 lb with a Sierra EV?
Class 4 hardware with a 2 in receiver, rated to 10,000 lb, plus a weight-distributing hitch with sway control. The hitch is sized to the trailer, not to the truck — a 10,000 lb trailer needs the same Class 4 hitch behind any vehicle. Ratings are set per part number, so check the sticker on the hitch itself.
What is the tongue weight for 10,000 lb behind a Sierra EV?
1,000–1,500 lb — 10 to 15% of the loaded trailer. No manufacturer publishes a tongue-weight figure per trailer, because it depends entirely on how the trailer is loaded.
Do I need trailer brakes to tow 10,000 lb with a Sierra EV?
Yes. Chevrolet requires trailer brakes above 2,000 lb of trailer weight for this class of vehicle, and electric brakes need a controller in the cab. State law varies and some states set a lower threshold.