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Towing Ratings For 2004 GMC Trucks, Vans & Cars with Travel Trailers, Fifth Wheels and Gooseneck Hitches

Includes ratings for towing with Receiver Hitch, Fifth Wheel and Gooseneck on GMC Trucks, SUV and Passenger Vehicles including Acadia Canyon Envoy Savana Cargo Van Sierra 1500 Sierra 2500HD Sierra 3500HD Yukon Yukon Denali
Vehicle Engine Tow Limit (lbs.), Options Required Note: Equipment options designated by the letters are listed at the bottom

Vehicle, Engine, Tow Limit (lbs.), Options

GM Minivans
Astro/Safari CV RWD 4.3L V-6 5,200 b,f
Astro/Safari CV RWD 4.3L V-6 5,700 c,f
Astro/Safari PV RWD 4.3L V-6 4,900 b,f
Astro/Safari PV RWD 4.3L V-6 5,400 c,f
Astro/Safari CV AWD 4.3L V-6 5,000 b,f
Astro/Safari CV AWD 4.3L V-6 5,500 c,f
Astro/Safari PV AWD 4.3L V-6 4,600 b,f
Astro/Safari PV AWD 4.3L V-6 5,100 c,f
Rendezvous FWD/AWD All 2,000/3,500 g
Venture/Silhouette/Montana/Aztek 3.4L V-6 3,500 g

Avalanche/Escalade EXT
1500 RWD 5.3L V-8 7,300 c,f
1500 RWD 5.3L V-8 8,300 d,f
1500 4WD 5.3L V-8 7,100 c,f
1500 4WD 5.3L V-8 8,000 c,f
1500 4WD 6.0L V-8 7,400 c,f
2500 RWD 8.1L V-8 10,400 c,f
2500 RWD 8.1L V-8 12,000 d,f
2500 4WD 8.1L V-8 10,100 c,f
2500 4WD 8.1L V-8 12,000 d,f
Escalade EXT AWD 6.0L V-8 7,400 c,f

Blazer
4-door RWD 4.3L V-6 5,700 b,f
4-door RWD 4.3L V-6 4,200 b,e
4-door RWD 4.3L V-6 4,900 c,f,p
4-door RWD 4.3L V-6 2,000 b,f,q
4-door RWD 4.3L V-6 2,000 b,e,q
2-door RWD 4.3L V-6 5,500 b,f
4-door 4WD 4.3L V-6 5,400 b,f
4-door 4WD 4.3L V-6 5,400 c,f
4-door 4WD 4.3L V-6 3,900 b,e
4-door 4WD 4.3L V-6 4,700 c,f,p
4-door 4WD 4.3L V-6 4,200 c,e,p
2-door 4WD 4.3L V-6 5,200 b ,f
2-door 4WD 4.3L V-6 5,200 c,f

Cadillac SRX
SRX All 3,500 g

Canyon/Colorado
Reg Cab RWD 2.8L I-4 2,000 b,e
Reg Cab RWD 2.8L I-4 2,500 c,e
Reg Cab RWD 3.5L I-5 3,500 b,e
Reg Cab RWD 3.5L I-5 3,900 c,e
Ext Cab RWD 2.8L I-4 2,200 c,e
Ext Cab RWD 3.5L I-5 3,200 b,e
Ext Cab RWD 3.5L I-5 3,600 c,e
Crew Cab RWD 2.8L I-4 2,100 c,e
Reg Cab 4WD 2.8L I-4 2,100 c,e
Reg Cab 4WD 2.8L I-4 2,100 d,e
Reg Cab 4WD 3.5L I-5 3,100 b,e
Reg Cab 4WD 3.5L I-5 3,600 c,e
Reg Cab 4WD 3.5L I-5 3,500 d,e
Ext Cab 4WD 3.5L I-5 2,900 b,e
Ext Cab 4WD 3.5L I-5 3,400 c,e
Ext Cab 4WD 3.5L I-5 3,300 d,e
Reg Cab RWD 2.8L I-4 3,500 c,f
Reg Cab RWD 3.5L I-5 4,000 b,f
Reg Cab RWD 3.5L I-5 4,000 c,f
Ext Cab RWD 2.8L I-4 3,200 c,f
Ext Cab RWD 3.5L I-5 4,000 b,f
Ext Cab RWD 3.5L I-5 4,000 c,f
Crew Cab RWD 2.8L I-4 3,100 c,f
Crew Cab RWD 3.5L I-5 4,000 b,f
Crew Cab RWD 3.5L I-5 4,000 c,f
Reg Cab 4WD 2.8L I-4 3,100 c,f
Reg Cab 4WD 2.8L I-4 3,100 d,f
Reg Cab 4WD 3.5L I-5 4,000 b,f
Reg Cab 4WD 3.5L I-5 4,000 c,f
Reg Cab 4WD 3.5L I-5 4,000 d,f
Ext Cab 4WD 2.8L I-4 2,900 c,f
Ext Cab 4WD 2.8L I-4 2,900 d,f
Ext Cab 4WD 3.5L I-5 4,000 b,f
Ext Cab 4WD 3.5L I-5 4,000 c,f
Ext Cab 4WD 3.5L I-5 4,000 d,f
Crew Cab 4WD 2.8L I-4 2,800 c,f
Crew Cab 4WD 2.8L I-4 2,800 d,f
Crew Cab 4WD 3.5L I-5 4,000 b,f
Crew Cab 4WD 3.5L I-5 4,000 c,
Crew Cab 4WD 3.5L I-5 4,000 d,f

Chevrolet SSR
SSR 5.3L V-8 2,500 c,f

Equinox
Equinox 3.4L V-6 3,500 g

Express/Savana
G1500 CV RWD 135" WB 4.3L V-6 4,400 b,f
G1500 CV RWD 135" WB 5.3L V-8 6,600 b,f
G1500 CV RWD 135" WB 5.3L V-8 6,600 c,f
G1500 CV AWD 135" WB 5.3L V-8 6,600 b,f
G1500 CV AWD 135" WB 5.3L V-8 6,600 c,f
G1500 PV RWD 135" WB 4.3L V-6 4,000 b,f
G1500 PV RWD 135" WB 5.3L V-8 6,400 b,f
G1500 PV RWD 135" WB 5.3L V-8 6,400 c,f
G1500 PV AWD 135" WB 5.3L V-8 6,200 b,f
G1500 PV AWD 135" WB 5.3L V-8 6,200 c,f
G2500 CV RWD 135" WB 4.3L V-6 4,700 c,f
G2500 CV RWD 135" WB 4.8L V-8 6,400 c,f
G2500 CV RWD 135" WB 4.8L V-8 7,400 d,f
G2500 CV RWD 135" WB 5.3L V-8 6,600 c,f
G2500 CV RWD 135" WB 6.0L V-8 8,400 c,f
G2500 CV RWD 135" WB 6.0L V-8 10,000 d,f
G2500 CV AWD 135" WB 5.3L V-8 6,400 c,f
G2500 CV RWD 155" WB 4.3L V-6 4,500 c,f
G2500 CV RWD 155" WB 4.8L V-8 6,300 c,f
G2500 CV RWD 155" WB 4.8L V-8 7,300 d,f
G2500 CV RWD 155" WB 5.3L V-8 6,500 c,f
G2500 CV RWD 155" WB 6.0L V-8 8,200 c,f
G2500 CV RWD 155" WB 6.0L V-8 10,000 d,f
G2500 PV RWD 135" WB 6.0L V-8 7,900 c,f
G2500 PV RWD 135" WB 6.0L V-8 10,000 d,f
G2500 PV RWD 155" WB 6.0L V-8 7,500 c,f
G2500 PV RWD 155" WB 6.0L V-8 9,500 d,f
G3500 CV RWD 135" WB 6.0L V-8 8,300 c,f
G3500 CV RWD 135" WB 6.0L V-8 10,000 d,f
G3500 CV RWD 155" WB 6.0L V-8 8,100 c,f
G3500 CV RWD 155" WB 6.0L V-8 10,000 d,f
G3500 PV RWD 135" WB 6.0L V-8 7,800 c,f
G3500 PV RWD 135" WB 6.0L V-8 9,800 d,f
G3500 PV RWD 155" WB 6.0L V-8 7,400 c,f
G3500 PV RWD 155" WB 6.0L V-8 9,400 d,f
G2500 CV RWD 135" WB 6.0L V-8 7,100 c,f,i,j
G2500 CV RWD 135" WB 6.0L V-8 7,400 c,f,i,k
G2500 CV RWD 155" WB 6.0L V-8 6,900 c,f,i,j
G2500 CV RWD 155" WB 6.0L V-8 7,200 c,f,i,k
G2500 PV RWD 135" WB 6.0L V-8 6,500 c,f,i,j
G2500 PV RWD 135" WB 6.0L V-8 6,800 c,f,i,k
G3500 CV RWD 135" WB 6.0L V-8 6,900 c,f,i,j
G3500 CV RWD 135" WB 6.0L V-8 7,200 c,f,i,k
G3500 CV RWD 155" WB 6.0L V-8 6,600 c,f,i,j
G3500 CV RWD 155" WB 6.0L V-8 6,800 c,f,i,k
G3500 PV RWD 135" WB 6.0L V-8 6,400 c,f,i,j
G3500 PV RWD 135" WB 6.0L V-8 6,700 c,f,i,k
G3500 PV RWD 155" WB 6.0L V-8 6,000 c,f,i,j
G3500 PV RWD 155" WB 6.0L V-8 6,300 c,f,i,k

Envoy XUV
RWD 4.2L I-6 4,800 b,f
RWD 4.2L I-6 5,300 c,f
RWD 4.2L I-6 5,800 d,f
RWD 5.3L V-8 5,800 b,f
RWD 5.3L V-8 6,500 c,f
4WD 4.2L I-6 4,700 b,f
4WD 4.2L I-6 5,200 c,f
4WD 4.2L I-6 5,700 d,f
4WD 5.3L V-8 5,600 c,f
4WD 5.3L V-8 6,400 d,f

Kodiak/Top Kick Trucks — Automatic Transmission
C4500/5500 Reg Cab Pickup Body 8.1L V-8 14,875 s
C4500/5500 Reg Cab Pickup Body 6.6L TDI V-8 14,800 s
C4500/5500 Reg Cab Pickup Body 8.1L V-8 16,875 t
C4500/5500 Reg Cab Pickup Body 6.6L TDI V-8 16,800 t
C4500/5500 Crew Cab Pickup Body 8.1L V-8 13,900 s
C4500/5500 Crew Cab Pickup Body 6.6L TDI V-8 13,820 s
C4500/5500 Crew Cab Pickup Body 8.1L V-8 15,900 t
C4500/5500 Crew Cab Pickup Body 6.6L TDI V-8 15,820 t
C4500/5500 Reg Cab Versa Hauler 8.1L V-8 14,475 s
C4500/5500 Reg Cab Versa Hauler 6.6L TDI V-8 14,400 s
C4500/5500 Reg Cab Versa Hauler 8.1L V-8 16,475 t
C4500/5500 Reg Cab Versa Hauler 6.6L TDI V-8 16,400 t
C4500/5500 Crew Cab Versa Hauler 8.1L V-8 13,500 s
C4500/5500 Crew Cab Versa Hauler 6.6L TDI V-8 13,420 s
C4500/5500 Crew Cab Versa Hauler 8.1L V-8 15,500 t
C4500/5500 Crew Cab Versa Hauler 6.6L TDI V-8 15,420 t
NOTE:Tow ratings are examples based on typical curb weights for well-equipped 128"/169" wheelbase (Reg/Crew Cab) vehicle; Pickup Body and Versa Hauler examples shown are
produced by Monroe Truck Equipment.

S-10/Sonoma
S-10/Sonoma Crew Cab 4WD 4.3L V-6 5,200 f
Sierra/Silverado — Manual Transmission — Conventional Towing
1500 Reg Cab RWD SB 4.3L V-6 3,600 a,e
1500 Reg Cab RWD SB 4.3L V-6 4,100 b,e
1500 Reg Cab RWD SB 4.8L V-8 4,500 b,e
1500 Reg Cab RWD SB 4.8L V-8 5,500 c,e
1500 Reg Cab RWD LB 4.3L V-6 3,400 a,e
1500 Reg Cab RWD LB 4.3L V-6 3,900 b,e
1500 Reg Cab RWD LB 4.8L V-8 4,300 b,e
1500 Reg Cab RWD LB 4.8L V-8 5,300 c,e
1500 Ext Cab RWD SB 4.3L V-6 3,700 b,e
1500 Ext Cab RWD SB 4.8L V-8 4,100 b,e
1500 Ext Cab RWD SB 4.8L V-8 5,100 c,e
1500 Ext Cab RWD LB 4.8L V-8 3,900 b,e
1500 Ext Cab RWD LB 4.8L V-8 4,900 c,e
2500HD Reg Cab & Chassis RWD LB 6.0L V-8 8,800 c,e,o
2500HD Reg Cab & Chassis RWD LB 6.0L V-8 10,800 d,e,o
1500 Reg Cab 4WD SB 4.3L V-6 3,800 b,e
1500 Reg Cab 4WD SB 4.3L V-6 4,300 c,e
1500 Reg Cab 4WD SB 4.8L V-8 5,200 c,e
1500 Reg Cab 4WD SB 4.8L V-8 6,200 d,e
1500 Reg Cab 4WD LB 4.3L V-6 3,600 b,e
1500 Reg Cab 4WD LB 4.3L V-6 4,100 c,e
1500 Reg Cab 4WD LB 4.8L V-8 5,000 c,e
1500 Reg Cab 4WD LB 4.8L V-8 6,000 d,e
1500 Ext Cab 4WD SB 4.8L V-8 4,800 c,e
1500 Ext Cab 4WD SB 4.8L V-8 5,800 d,e
1500 Ext Cab 4WD LB 4.8L V-8 4,700 c,e
1500 Ext Cab 4WD LB 4.8L V-8 5,700 d,e
2500HD Ext Cab 4WD SB 6.0L V-8 8,300 c,e
2500HD Ext Cab 4WD SB 6.0L V-8 10,300 d,e
Sierra/Silverado — Automatic Transmission — Conventional Towing
1500 Reg Cab 4WD SB 4.3L V-6 4,800 b,f
1500 Reg Cab 4WD SB 4.3L V-6 5,300 c,f
1500 Reg Cab 4WD SB 4.8L V-8 7,200 c,f
1500 Reg Cab 4WD SB 4.8L V-8 8,200 d,f
1500 Reg Cab 4WD SB 5.3L V-8 8,200 c,f
1500 Reg Cab 4WD SB 5.3L V-8 9,200 d,f
1500 Reg Cab 4WD LB 4.3L V-6 4,600 b,f
1500 Reg Cab 4WD LB 4.3L V-6 5,100 c,f
1500 Reg Cab 4WD LB 4.8L V-8 7,000 c,f
1500 Reg Cab 4WD LB 4.8L V-8 8,000 d,f
1500 Reg Cab 4WD LB 5.3L V-8 8,000 c,f
1500 Reg Cab 4WD LB 5.3L V-8 9,000 d,f
1500 Ext Cab 4WD SB 4.8L V-8 6,800 c,f
1500 Ext Cab 4WD SB 4.8L V-8 7,800 d,f
1500 Ext Cab 4WD SB 5.3L V-8 7,800 c,f
1500 Ext Cab 4WD SB 5.3L V-8 8,800 d,f
1500 Ext Cab 4WD SB 5.3L V-8 7,400 c,f,l
1500 Ext Cab 4WD SB 5.3L V-8 8,400 d,f,l
1500 Ext Cab 4WD SB 5.3L V-8 7,500 c,f,h
1500 Ext Cab 4WD SB 6.0L V-8 7,600 d,f,n
1500 Ext Cab 4WD SB 6.0L V-8 10,000 d,f
1500 Ext Cab 4WD LB 4.8L V-8 6,600 c,f
1500 Ext Cab 4WD LB 4.8L V-8 7,600 d,f
1500 Ext Cab 4WD LB 5.3L V-8 7,600 c,f
1500 Ext Cab 4WD LB 5.3L V-8 8,600 d,f
1500 Crew Cab 4WD SB 5.3L V-8 7,500 c,f
1500 Crew Cab 4WD SB 5.3L V-8 8,500 d,f
2500HD Ext Cab 4WD SB 6.0L V-8 8,300 c,o
2500HD Ext Cab 4WD SB 6.0L V-8 10,300 d,o
2500HD Crew Cab 4WD SB 6.0L V-8 8,000 c,f
2500HD Crew Cab 4WD SB 6.0L V-8 10,000 d,f
2500HD Crew Cab 4WD SB 6.0L V-8 7,700 c,f,l
2500HD Crew Cab 4WD SB 6.0L V-8 9,700 d,f,l
1500 Reg Cab RWD SB 4.3L V-6 4,600 a,f
1500 Reg Cab RWD SB 4.3L V-6 5,100 b,f
1500 Reg Cab RWD SB 4.3L V-8 6,500 b,f
1500 Reg Cab RWD SB 4.3L V-8 7,500 c,f
1500 Reg Cab RWD SB 5.3L V-8 7,500 b,f
1500 Reg Cab RWD SB 5.3L V-8 8,500 c,f
1500 Reg Cab RWD LB 4.3L V-6 4,400 a,f
1500 Reg Cab RWD LB 4.3L V-6 4,900 b,f
1500 Reg Cab RWD LB 4.3L V-8 6,300 b,f
1500 Reg Cab RWD LB 4.3L V-8 7,300 c,f
1500 Reg Cab RWD LB 5.3L V-8 7,300 b,f
1500 Reg Cab RWD LB 5.3L V-8 8,300 c,f
1500 Ext Cab RWD SB 4.3L V-6 4,700 b,f
1500 Ext Cab RWD SB 4.3L V-6 5,200 c,f
1500 Ext Cab RWD SB 4.3L V-8 6,100 b,f
1500 Ext Cab RWD SB 4.3L V-8 7,100 c,
1500 Ext Cab RWD SB 5.3L V-8 7,100 b,f
1500 Ext Cab RWD SB 5.3L V-8 8,100 c,f
1500 Ext Cab RWD SB 5.3L V-8 7,700 c,f,l
1500 Ext Cab RWD SB 5.3L V-8 8,700 d,f,l
1500 Ext Cab RWD SB 5.3L V-8 6,800 b,f,h
1500 Ext Cab RWD SB 5.3L V-8 7,800 c,f,h
1500 Ext Cab RWD LB 4.3L V-8 5,900 b,f
1500 Ext Cab RWD LB 4.3L V-8 6,900 c,f
1500 Ext Cab RWD LB 5.3L V-8 6,900 b,f
1500 Ext Cab RWD LB 5.3L V-8 7,900 c,f
1500 Crew Cab RWD SB 5.3L V-8 6,800 b,f
1500 Crew Cab RWD SB 5.3L V-8 7,800 c,f
2500HD Reg Cab & Chassis RWD LB 6.0L V-8 8,800 c,f,o
2500HD Reg Cab & Chassis RWD LB 6.0L V-8 10,800 d,f,o
2500HD Crew Cab RWD SB 6.0L V-8 8,300 c,f
2500HD Crew Cab RWD SB 6.0L V-8 10,300 d,f
2500HD Crew Cab RWD SB 6.0L V-8 8,000 c,f,l
2500HD Crew Cab RWD SB 6.0L V-8 10,000 d,f,l
2500HD Reg Cab & Chassis RWD LB 6.0L V-8 6,900 c,f,j
2500HD Reg Cab & Chassis RWD LB 6.0L V-8 7,900 d,f,k
2500HD Reg Cab & Chassis RWD LB 6.0L V-8 7,200 c,f,k
2500HD Reg Cab & Chassis RWD LB 6.0L V-8 8,200 d,f,k
2500HD Extended Cab RWD LB 6.0L V-8 6,500 c,f,j
2500HD Extended Cab RWD LB 6.0L V-8 7,500 d,f,j
2500HD Extended Cab RWD LB 6.0L V-8 6,800 c,f,k

2500HD Extended Cab RWD LB 6.0L V-8 7,800 d,f,k
2500HD Reg Cab & Chassis 4WD LB 6.0L V-8 6,600 c,f,j
2500HD Reg Cab & Chassis 4WD LB 6.0L V-8 7,600 d,f,j
2500HD Reg Cab & Chassis 4WD LB 6.0L V-8 6,900 c,f,k
2500HD Reg Cab & Chassis 4WD LB 6.0L V-8 7,900 d,f,k
2500HD Ext Cab 4WD LB 6.0L V-8 6,200 c,f,j
2500HD Ext Cab 4WD LB 6.0L V-8 7,200 d,f,j
2500HD Ext Cab 4WD LB 6.0L V-8 6,500 c,f,k
2500HD Ext Cab 4WD LB 6.0L V-8 7,500 d,f,k
2500HD Crew Cab & Chassis 4WD LB 6.0L V-8 7,000 d,f,j
2500HD Reg Cab & Chassis RWD LB 6.0L V-8 10,600 d,e/f
2500HD Reg Cab & Chassis RWD LB 8.1L V-8 12,000 c,e/f
2500HD Reg Cab & Chassis RWD LB 8.1L V-8 12,000 d,e/f
2500HD Reg Cab & Chassis RWD LB 6.6L TDI V-8 12,000 c,e/f
2500HD Ext Cab RWD SB 6.0L V-8 10,300 d,e/f
2500HD Ext Cab RWD SB 8.1L V-8 12,000 c,e/f
2500HD Ext Cab RWD SB 8.1L V-8 12,000 d,e/f
2500HD Ext Cab RWD SB 6.6L TDI V-8 12,000 c,e/f
2500HD Extended Cab RWD LB 6.0L V-8 10,200 d,e/f
2500HD Extended Cab RWD LB 8.1L V-8 12,000 c,e/f
2500HD Extended Cab RWD LB 8.1L V-8 12,000 d,e/f
2500HD Extended Cab RWD LB 6.6L TDI V-8 12,000 c,e/f
2500HD Crew Cab RWD SB 6.0L V-8 10,200 d,e/f
2500HD Crew Cab RWD SB 8.1L V-8 12,000 c,e/f
2500HD Crew Cab RWD SB 8.1L V-8 12,000 d,e/f
2500HD Crew Cab RWD SB 6.6L TDI V-8 12,000 c,e/f
2500HD Crew Cab & Chassis RWD LB 6.0L V-8 10,000 d,e/f
2500HD Crew Cab & Chassis RWD LB 8.1L V-8 12,000 c,e/f
2500HD Crew Cab & Chassis RWD LB 8.1L V-8 12,000 d,e/f
2500HD Crew Cab & Chassis RWD LB 6.6L TDI V-8 12,000 c,e/f
2500HD Reg Cab & Chassis 4WD LB 6.0L V-8 10,300 d,e/f
2500HD Reg Cab & Chassis 4WD LB 8.1L V-8 12,000 c,e/f
2500HD Reg Cab & Chassis 4WD LB 8.1L V-8 12,000 d,e/f
2500HD Reg Cab & Chassis 4WD LB 6.6L TDI V-8 12,000 c,e/f
2500HD Ext Cab 4WD SB 6.0L V-8 10,100 d,e/f
2500HD Ext Cab 4WD SB 8.1L V-8 12,000 c,e/f
2500HD Ext Cab 4WD SB 8.1L V-8 12,000 d,e/f
2500HD Ext Cab 4WD SB 6.6L TDI V-8 12,000 c,e/f
2500HD Ext Cab 4WD LB 6.0L V-8 9,900 d,e/f
2500HD Ext Cab 4WD LB 8.1L V-8 12,000 c,e/f
2500HD Ext Cab 4WD LB 8.1L V-8 12,000 d,e/f
2500HD Ext Cab 4WD LB 6.6L TDI V-8 12,000 c,e/f
2500HD Crew Cab 4WD SB 6.0L V-8 9,900 d,e/f
2500HD Crew Cab 4WD SB 8.1L V-8 12,000 c,e/f
2500HD Crew Cab 4WD SB 8.1L V-8 12,000 d,e/f
2500HD Crew Cab 4WD SB 6.6L TDI V-8 12,000 c,e/f
2500HD Crew Cab & Chassis 4WD LB 6.0L V-8 9,700 d,e/f
2500HD Crew Cab & Chassis 4WD LB 8.1L V-8 12,000 c,e/f
2500HD Crew Cab & Chassis 4WD LB 8.1L V-8 12,000 d,e/f
2500HD Crew Cab & Chassis 4WD LB 6.6L TDI V-8 12,000 c,e/f
3500 Ext Cab RWD LB 6.0L V-8 9,800 d,e/f
3500 Ext Cab RWD LB 8.1L V-8 12,000 d,e/f
3500 Ext Cab RWD LB 6.6L TDI V-8 12,000 c,e/f
3500 Crew Cab RWD LB 6.0L V-8 9,600 d,e/f
3500 Crew Cab RWD LB 8.1L V-8 12,000 d,e/f
3500 Crew Cab RWD LB 6.6L TDI V-8 12,000 c,e/f
2500HD Ext Cab 4WD LB 6.0L V-8 10,100 d,e/f
2500HD Ext Cab 4WD LB 8.1L V-8 12,000 d,e/f
2500HD Ext Cab 4WD LB 6.6L TDI V-8 12,000 c,e/f
2500HD Ext Cab 4WD LB 6.0L V-8 9,900 d,e/f,m
2500HD Ext Cab 4WD LB 8.1L V-8 12,000 d,e/f,m
2500HD Ext Cab 4WD LB 6.6L TDI V-8 12,000 c,e/f,m
3500 Ext Cab 4WD LB 6.0L V-8 9,700 d,e/f
3500 Ext Cab 4WD LB 8.1L V-8 12,000 d,e/f
3500 Ext Cab 4WD LB 6.6L TDI V-8 12,000 c,e/f
3500 Ext Cab 4WD LB 6.0L V-8 9,500 d,e/f,m
3500 Ext Cab 4WD LB 8.1L V-8 12,000 d,e/f,m
3500 Ext Cab 4WD LB 6.6L TDI V-8 12,000 c,e/f,m
3500 Crew Cab 4WD LB 6.0L V-8 9,500 d,e/f
3500 Crew Cab 4WD LB 8.1L V-8 12,000 d,e/f
3500 Crew Cab 4WD LB 6.6L TDI V-8 12,000 c,e/f
3500 Crew Cab 4WD LB 6.0L V-8 9,300 d,e/f,m
3500 Crew Cab 4WD LB 8.1L V-8 12,000 d,e/f,m
3500 Crew Cab 4WD LB 6.6L TDI V-8 12,000 c,e/f,m

Sierra/Silverado — Auto & Manual — Fifth-Wheel Towing
1500 Reg Cab RWD SB 4.8L V-8 6,500 b,f
1500 Reg Cab RWD SB 4.8L V-8 7,500 c,f
1500 Reg Cab RWD SB 5.3L V-8 7,500 b,f
1500 Reg Cab RWD SB 5.3L V-8 8,500 c,f
1500 Reg Cab RWD LB 4.8L V-8 6,300 b,f
1500 Reg Cab RWD LB 4.8L V-8 7,300 c,f
1500 Reg Cab RWD LB 5.3L V-8 7,300 b,f
1500 Reg Cab RWD LB 5.3L V-8 8,300 c,f
1500 Ext Cab RWD SB 4.8L V-8 6,100 b,f
1500 Ext Cab RWD SB 4.8L V-8 7,100 c,f
1500 Ext Cab RWD SB 5.3L V-8 7,100 b,f
1500 Ext Cab RWD SB 5.3L V-8 8,100 c,f
1500 Ext Cab RWD LB 4.8L V-8 5,900 b,f
1500 Ext Cab RWD LB 4.8L V-8 6,900 c,f
1500 Ext Cab RWD LB 5.3L V-8 6,900 b,f
1500 Ext Cab RWD LB 5.3L V-8 7,900 c,f
2500HD Reg Cab & Chassis RWD LB 6.0L V-8 8,800 c,e/f,o
2500HD Reg Cab & Chassis RWD LB 6.0L V-8 10,800 d,e/f,o
2500HD Crew Cab RWD SB 6.0L V-8 8,300 c,e/f
2500HD Crew Cab RWD SB 6.0L V-8 10,300 d,e/f
1500 Reg Cab 4WD SB 4.8L V-8 7200 c,e
1500 Reg Cab 4WD SB 4.8L V-8 8,100 d,e
1500 Reg Cab 4WD SB 5.3L V-8 8,100 c,e
1500 Reg Cab 4WD SB 5.3L V-8 8,100 d,e
1500 Reg Cab 4WD LB 4.8L V-8 7,000 c,e
1500 Reg Cab 4WD LB 4.8L V-8 8,000 d,e
1500 Reg Cab 4WD LB 5.3L V-8 8,000 c,e
1500 Reg Cab 4WD LB 5.3L V-8 9,000 d,e
1500 Ext Cab 4WD SB 4.8L V-8 6,800 c,e
1500 Ext Cab 4WD SB 4.8L V-8 7,800 d,e
1500 Ext Cab 4WD SB 5.3L V-8 7,800 c,e
1500 Ext Cab 4WD SB 5.3L V-8 7,800 d,e
1500 Ext Cab 4WD LB 4.8L V-8 6,600 c,e
1500 Ext Cab 4WD LB 4.8L V-8 6,800 d,e
1500 Ext Cab 4WD LB 5.3L V-8 6,800 c,e
1500 Ext Cab 4WD LB 5.3L V-8 6,800 d,e
2500HD Ext Cab 4WD SB 6.0L V-8 8,300 c,e/f,o
2500HD Ext Cab 4WD SB 6.0L V-8 10,300 d,e/f,o
2500HD Crew Cab 4WD SB 6.0L V-8 8,000 c,e/f
2500HD Crew Cab 4WD SB 6.0L V-8 10,000 d,e/f
2500HD Reg Cab & Chassis RWD LB 6.0L V-8 10,600 d,e/f
2500HD Reg Cab & Chassis RWD LB 8.1L V-8 14,100 c,e/f
2500HD Reg Cab & Chassis RWD LB 8.1L V-8 16,100 d,e/f
2500HD Reg Cab & Chassis RWD LB 6.6L TDI V-8 15,900 c,e,f
2500HD Ext Cab RWD SB 6.0L V-8 10,300 d,e/f
2500HD Ext Cab RWD SB 8.1L V-8 13,900 c,e/f
2500HD Ext Cab RWD SB 8.1L V-8 15,900 d,e/f
2500HD Ext Cab RWD SB 6.6L TDI V-8 15,700 c,e/f
2500HD Extended Cab RWD LB 6.0L V-8 10,200 d,e/f
2500HD Extended Cab RWD LB 8.1L V-8 13,700 c,e/f
2500HD Extended Cab RWD LB 8.1L V-8 15,700 d,e/f
2500HD Extended Cab RWD LB 6.6L TDI V-8 15,500 c,e/f
2500HD Crew Cab RWD SB 6.0L V-8 10,200 d,e/f
2500HD Crew Cab RWD SB 8.1L V-8 13,700 c,e/f
2500HD Crew Cab RWD SB 8.1L V-8 15,700 d,e/f
2500HD Crew Cab RWD SB 6.6L TDI V-8 15,500 c,e/f
2500HD Crew Cab & Chassis RWD LB 6.0L V-8 10,000 d,e/f
2500HD Crew Cab & Chassis RWD LB 8.1L V-8 13,500 c,e/f
2500HD Crew Cab & Chassis RWD LB 8.1L V-8 15,500 d,e/f
2500HD Crew Cab & Chassis RWD LB 6.6L TDI V-8 15,300 c,e/f
2500HD Reg Cab & Chassis 4WD LB 6.0L V-8 10,300 d,e/f
2500HD Reg Cab & Chassis 4WD LB 8.1L V-8 13,900 c,e/f
2500HD Reg Cab & Chassis 4WD LB 8.1L V-8 15,900 d,e/f
2500HD Reg Cab & Chassis 4WD LB 6.6L TDI V-8 15,700 c,e/f
2500HD Ext Cab 4WD SB 6.0L V-8 10,100 d,e/f
2500HD Ext Cab 4WD SB 8.1L V-8 13,600 c,e/f
2500HD Ext Cab 4WD SB 8.1L V-8 15,600 d,e/f
2500HD Ext Cab 4WD SB 6.6L TDI V-8 15,400 c,e/f
2500HD Ext Cab 4WD LB 6.0L V-8 9,900 d,e/f
2500HD Ext Cab 4WD LB 8.1L V-8 13,500 c,e/f
2500HD Ext Cab 4WD LB 8.1L V-8 15,500 d,e/f
2500HD Ext Cab 4WD LB 6.6L TDI V-8 15,300 c,e/f
2500HD Crew Cab 4WD SB 6.0L V-8 9,900 d,e/f
2500HD Crew Cab 4WD SB 8.1L V-8 13,400 c,e/f
2500HD Crew Cab 4WD SB 8.1L V-8 15,400 d,e/f
2500HD Crew Cab 4WD SB 6.6L TDI V-8 14,900 c,e/f
2500HD Crew Cab & Chassis 4WD LB 6.0L V-8 9,700 d,e/f
2500HD Crew Cab & Chassis 4WD LB 8.1L V-8 13,200 c,e/f
2500HD Crew Cab & Chassis 4WD LB 8.1L V-8 15,200 d,e/f
2500HD Crew Cab & Chassis 4WD LB 6.6L TDI V-8 13,800 c,e/f
3500 Ext Cab RWD LB 6.0L V-8 9,800 d,e/f
3500 Ext Cab RWD LB 8.1L V-8 15,400 d,e/f
3500 Ext Cab RWD LB 6.6L TDI V-8 15,200 c,e/f
3500 Crew Cab RWD LB 6.0L V-8 9,600 d,e/f
3500 Crew Cab RWD LB 8.1L V-8 15,200 d,e/f
3500 Crew Cab RWD LB 6.6L TDI V-8 15,000 c,e/f
2500HD Ext Cab 4WD LB 6.0L V-8 10,100 d,e/f
2500HD Ext Cab 4WD LB 8.1L V-8 15,700 d,e/f
2500HD Ext Cab 4WD LB 6.6L TDI V-8 15,500 c,e/f
2500HD Ext Cab 4WD LB 6.0L V-8 9,900 d,e/f,m
2500HD Ext Cab 4WD LB 8.1L V-8 15,500 d,e/f,m
2500HD Ext Cab 4WD LB 6.6L TDI V-8 15,300 c,e/f,m
3500 Ext Cab 4WD LB 6.0L V-8 9,700 d,e/f
3500 Ext Cab 4WD LB 8.1L V-8 15,300 d,e/f
3500 Ext Cab 4WD LB 6.6L TDI V-8 15,200 c,e/f
3500 Ext Cab 4WD LB 6.0L V-8 9,500 d,e/f,m
3500 Ext Cab 4WD LB 8.1L V-8 15,100 d,e/f,m
3500 Ext Cab 4WD LB 6.6L TDI V-8 14,900 c,e/f,m
3500 Crew Cab 4WD LB 6.0L V-8 9,500 d,e/f
3500 Crew Cab 4WD LB 8.1L V-8 15,100 d,e/f
3500 Crew Cab 4WD LB 6.6L TDI V-8 14,900 c,e/f
3500 Crew Cab 4WD LB 6.0L V-8 9,300 d,e/f,m
3500 Crew Cab 4WD LB 8.1L V-8 14,900 d,e/f,m
3500 Crew Cab 4WD LB 6.6L TDI V-8 14,600 c,e/f,m

Suburban/Yukon XL
1500 RWD 5.3L V-8 7,400 c,f
1500 RWD 5.3L V-8 8,400 d,f
1500 4WD 5.3L V-8 7,200 c,f
1500 4WD 5.3L V-8 8,200 d,f
2500 RWD 6.0L V-8 7,900 c,f
2500 RWD 6.0L V-8 9,900 d,f,r
2500 RWD 8.1L V-8 10,500 c,f
2500 RWD 8.1L V-8 12,000 d,f,r
2500 RWD 6.0L V-8 7,600 c,f,l
2500 RWD 6.0L V-8 9,600 d,f,l,r
2500 4WD 6.0L V-8 7,600 c,f
2500 4WD 6.0L V-8 9,600 d,f,r
2500 4WD 8.1L V-8 10,200 c,f
2500 4WD 8.1L V-8 12,000 d,f,r
2500 4WD 6.0L V-8 7,300 c,f,l
2500 4WD 6.0L V-8 9,300 d,f,l,r

Tahoe/Yukon/Escalade
Tahoe/Yukon RWD 4.8L V-8 5,700 b,f
Tahoe/Yukon RWD 4.8L V-8 6,700 c,f
Tahoe/Yukon RWD 5.3L V-8 6,700 b,f
Tahoe/Yukon RWD 5.3L V-8 7,700 c,f
Tahoe/Yukon 4WD 4.8L V-8 6,400 c,f
Tahoe/Yukon 4WD 4.8L V-8 7,400 d,f
Tahoe/Yukon 4WD 5.3L V-8 7,500 c,f
Tahoe/Yukon 4WD 5.3L V-8 7,800 d,f
Escalade RWD 5.3L V-8 7,400 c,f
Escalade AWD 6.0L V-8 8,100 c,f
Escalade ESV AWD 6.0L V-8 7,700 c,f
Yukon Denali AWD 6.0L V-8 8,200 c,f
Yukon Denali XL AWD 6.0L V-8 8,000 c,f

TrailBlazer/Envoy/Bravada/Rainier
TrailBlazer/Envoy/Bravada RWD 4.2L I-6 5,300 b,f
TrailBlazer/Envoy/Bravada RWD 4.2L I-6 5,800 c,f
TrailBlazer/Envoy/Bravada RWD 4.2L I-6 6,300 d,f
TrailBlazer/Envoy/Bravada 4WD 4.2L I-6 5,100 b,f
TrailBlazer/Envoy/Bravada 4WD 4.2L I-6 5,600 c,f
TrailBlazer/Envoy/Bravada 4WD 4.2L I-6 6,100 d,f

Rainier RWD 4.2L I-6 5,700 c,f
Rainier RWD 4.2L I-6 6,200 d,f
Rainier RWD 5.3L V-8 6,700 c,f
Rainier 4WD 4.2L I-6 5,500 c,f
Rainier 4WD 4.2L I-6 6,100 d,f
Rainier 4WD 5.3L V-8 6,500 c,f

TrailBlazer EXT/Envoy XL RWD 4.2L I-6 5,000 b,f
TrailBlazer EXT/Envoy XL RWD 4.2L I-6 5,500 c,f
TrailBlazer EXT/Envoy XL RWD 4.2L I-6 6,000 d,f
TrailBlazer EXT/Envoy XL RWD 5.3L V-8 5,900 b,f
TrailBlazerEXT/Envoy XL RWD 5.3L V-8 7,100 c,f
TrailBlazer EXT/Envoy XL 4WD 4.2L I-6 4,800 b,f
TrailBlazer EXT/Envoy XL 4WD 4.2L I-6 5,300 c,f
TrailBlazer EXT/Envoy XL 4WD 4.2L I-6 5,800 d,f
TrailBlazer EXT/Envoy XL 4WD 5.3L V-8 5,700 b,f
TrailBlazer EXT/Envoy XL 4WD 5.3L V-8 6,700 c,f

NOTES FOR ALL BUICK/CADILLAC/CHEVROLET/GMC/OLDSMOBILE/PONTIAC
PRODUCTS:
a = 3.08:1 axle ratio
b = 3.42:1 axle ratio
c = 3.73:1 axle ratio
d = 4.10:1 axle ratio
e = Manual transmission
f = Automatic transmission
g = With towing package
h = Parallel Hybrid vehicle — Not designed for fifth-wheel towing
i = Alternate fuel engine — Not designed for fifth-wheel towing
j = Bi-fuel CNG compressed natural gas
k = Dedicated CNG compressed natural gas
l = With Quadrasteer option
m= Dual Rear-Wheels option
n = Silverado SS
o = 8,600 GVWR
p = Off-Road Package
q = Blazer Xtreme version
r = Reduce to same as 3.71:1 axle ratio ratings when equipped with Z83