PAThwacker wrote:
Burb that generation has 1000lb max hitch weight capacity. That capacity is what killed the 2500 series. You could not tow more than a 1500 sub. That’s the bad news.
Hi,
You are absolutely correct on the 2007 re-designed Suburban, 1500 or 2500 both had the 1,000# WD receiver. And it stayed that way.
As to towing, 1500 had the 5.3 V and 2500 had the 6.0 V8, towing wise 2500 had more tow rating.
I don't have a 2012 manual but I have a 2013 manual. It seems they had 3 tow ratings on 1500 with the 5.3 V8.
3.08 rear axle = 5,500# tow rating, and 11,000# GCWR
3.42 rear axle = 6,000# tow rating, and 11,500# GCWR
3.42 rear axle with the HD cooling package = 8,500# tow rating, and 14,000# GCWR
They only offered one rating on the 2500,
3.73 rear axle = 9,600# tow rating and 16,000# GCWR
2500 offers better brakes, a beefier truck, a higher power-rated transmission, more payload, and more tow rating. But you are still on a 1,000# loaded tongue rate limited receiver that no aftermarket receiver company will touch, which on a travel trailer can be a very limiting factor on a 2500 truck.
If you have kids and their "stuff", the 2500 allows more weight in the truck before you reach the GVWR or the GAWR-RR. The 1500 with kids and stuff can go over the GVWR and the GAWR-RR quickly with an 800 to 1,000# TW
And yes, when GM changed the receiver to a 1,000# limit and stopped the 2500, they made the big statement, If you want to tow a heavy trailer, get a pickup or HD van. Ford caved in 2006. The Excursion ended in 2005.
I do not recall when the last 2500 Avalanche was made, I think it may have been dropped in the 2007 lineup. The Avalanche and the Burb are the same wheelbase/setup, just the back of the truck cab is different. My son has and still uses a 2001, K2500 Avalanche with an 8.1 L and a 3.73 rear axle. It handles his 8,600# TT just fine, with the 1,200# TW. But we had to deal with GMT-800 receiver issues. I had to do the same receiver upgrade on my 2003 K2500 as I had a 1,200# TW camper back then.
Sad to see the Suburban now watered down in capability.
2005 Ford F350 Super Duty, 4x4; 6.8L V10 with 4.10 RA, 21,000 GCWR, 11,000 GVWR, upgraded 2 1/2" Towbeast Receiver. Hitched with a 1,700# Reese HP WD, HP Dual Cam to a 2004 Sunline Solaris T310R travel trailer.