Avalanche

Seating: Up to 6

Towing and Payload:

8100 lb / 3674 kg maximum towing capacity with 2WD
7900 lb / 3583 kg maximum payload capacity with 4WD

Models: 2WD, 4WD

Trim Levels: LS, LT, LTZ

Mileage:

EPA EST 21 MPG HWY (5.3L V8 FlexFuel Gas/Ethanol E85)

Colorado

Seating:

2-3 (Regular Cab)
4-5 (Extended Cab)
5-6 (Crew Cab)

Towing and Payload:

6000 lb / 2721 kg maximum towing capacity with Vortec 5.3L V-8
1422 lb / 645 kg maximum payload capacity
    with 2WD Regular Cab

Models: Regular, Extended and Crew Cabs, 2WD and 4WD

Trim Levels: WT, 1LT, 2LT, 3LT

Mileage:

EPA EST 24 MPG HWY / 22 MPG CITY (STD. 2.9L I-4 Gas)
EPA EST 23 MPG HWY / 17 MPG CITY (3.7L I-5 Gas)
EPA EST 20 MPG HWY / 15 MPG CITY (5.3L V8 Gas)

Express

Seating: Up to 15

Models:

G1500 Half-Ton Passenger and Cargo
H1500 Half-Ton Passebger and Cargo
G2500 Three-Quarter-Ton Cargo and Cutaway
G3500 One-Ton Cargo and Cutaway

Trim Levels: LS, LT, LTZ

Mileage:

EPA EST 20 MPG HWY / 15 MPG CITY (4.3L V6)
EPA EST 17 MPG HWY / 13 MPG CITY (5.3L V8)

Silverado

Seating:

2-3 (Regular Cab)
5-6 (Extended Cab)
5-6 (Crew Cab)

Towing:

13,000 lb / 5897 kg maximum towing capacity
    with ball hitch and 6.0L V-8
16,700 lb / 7575 kg maximum towing capacity
    with fifth-wheel and 6.0L V-8

Models:

2WD and 4WD Regular Cab, Long Box
    (Dual Wheel Box available on 3500HD)
2WD and 4WD Extended Cab, Std. Box
2WD and 4WD Extended Cab, Long Box
    (Dual Wheel Box available on 3500HD)
2WD and 4WD Crew Cab, Std. Box
2WD and 4WD Crew Cab, Long Box
    (Dual Wheel Box available on 3500HD)
XFE

Trim Levels: WT, LT, LTZ

Mileage:

EPA EST 22 MPG HWY / 21 MPG CITY (6.0L V8 Gas/Hybrid)
EPA EST 21 (22 XFE) MPG HWY / 15 MPG CITY
    5.3L V8 FlexFuel Gas/Ethanol E85)
EPA EST 20 MPG HWY / 15 MPG CITY (4.3L V8 Gas)
EPA EST 19 MPG HWY / 14 MPG CITY
    (4.8L V8 FlexFuel Gas/Ethanol E85)
EPA EST 19 MPG HWY / 12 MPG CITY
    (6.2L V8 FlexFuel Gas/Ethanol E85)

Suburban

Seating: Up to 9

Towing:

8100 lb / 3674 kg maximum towing capacity (1500 2WD)
7900 lb / 3583 kg maximum towing capacity (1500 4WD)
9600 lb / 4354 kg maximum towing capacity (2500 2WD)
9300 lb / 4218 kg maximum towing capacity (2500 4WD)

Models: 2WD, 4WD

Trim Levels: LS, LT, LTZ

Mileage:

EPA EST 21 MPG HWY / 15 MPG CITY
    (5.3L V8 FlexFuel Gas/Ethanol E85)

Tahoe

Seating: Up to 9

Towing:

8400 lb / 3810 kg maximum towing capacity
    (2WD with HD towing package)
8200 lb / 3720 kg maximum towing capacity
    (4WD with HD towing package)

Models: 2WD, AWD, XFE

Trim Levels: LS, LT, LTZ

Mileage:

EPA EST 21 MPG HWY / 15 MPG CITY
    (5.3L V8 FlexFuel Gas/Ethanol E85 - XFE)
EPA EST 20 MPG HWY / 14 MPG CITY
    (5.3L V8 FlexFuel Gas/Ethanol E85)

Traverse

Seating: Up to 8

Towing: 5200 lb / 2358 kg maximum towing capacity

Models: FWD, AWD

Trim Levels: LS, LT, LTZ

Mileage:

EPA EST 24 MPG HWY / 17 MPG CITY (FWD)
EPA EST 23 MPG HWY / 16 MPG CITY (AWD)