2007 CHEVROLET SILVERADO PRELIMINARY SPECIFICATIONS Silverado Light-Duty Regular Cab Models: Body style / driveline: EPA vehicle class: Manufacturing location: Key competitors: C/K 10703: regular cab standard box, 2WD and 4WD C/K 10903: regular cab long box, 2WD and 4WD 2/3-passenger regular cab, 1/2-ton, 2- and, 4-wheel drive light-duty pickups available with 6-foot 6-inch and 8-foot (2 m and 2.4 m) box full-size truck Pontiac, Mich.; Fort Wayne, Ind. Ford F-Series, Dodge Ram, Toyota Tundra, Nissan Titan Engines Type: Displacement (cu in / cc): Bore & stroke (in / mm): Block material: Cylinder head material: Valvetrain: Vortec 4.3L V-6 (LU3) 4.3L V-6 262 / 4300 Vortec 4.8L V-8 (LY2) 4.8L V-8 293 / 4807 Vortec 5.3L V-8 FlexFuel (LMG) 5.3L V-8 325 / 5328 Vortec 5.3L V-8 (LY5) 5.3L V-8 325 / 5328 4 x 3.48 / 101.6 x 88 cast iron cast iron 3.78 x 3.27 / 96.01 x 83 cast iron cast aluminum 3.78 x 3.62 / 96.01 x 92 cast iron cast aluminum 3.78 x 3.62 / 96 x 92 cast iron cast aluminum OHV, 2 valves per cylinder direct composite distributor, platinum-tipped spark plugs, lowresistance spark plug wires OHV, 2 valves per cylinder coil near plug, composite distributor, platinum-tipped spark plugs, lowresistance spark plug wires Active Fuel Management; sequential fuel injection 9.5:1 315 / 235 @ 5200* Fuel delivery: sequential fuel injection OHV, 2 valves per cylinder coil near plug, composite distributor, platinum-tipped spark plugs, lowresistance spark plug wires sequential fuel injection Compression ratio: Horsepower (hp / kW @ rpm): Torque (lb-ft / Nm @ rpm): 9.2:1 195 / 145 @ 4600 9.5:1 295 / 220 @ 5600* OHV, 2 valves per cylinder coil near plug, composite distributor, platinum-tipped spark plugs, lowresistance spark plug wires Active Fuel Management; sequential fuel injection 9.5:1 315 / 235 @ 5200* 260 / 353 @ 2800 305 / 414 @ 4800* 338 / 458 @ 4400* 338 / 458 @ 4400* Recommended fuel: regular unleaded regular unleaded regular unleaded Maximum engine speed (rpm): Emissions controls: 5600 6000 E85 and/or regular unleaded 6000 Ignition system: Estimated fuel economy (city / highway): close-coupled catalytic converter, Quick Sync 58X ignition, returnless fuel rail, fastresponse O² sensor 2WD TBD 4WD TBD Transmissions Type: Gear ratios (:1): 6000 Hydra-Matic 4L60 / 4L65 (M30 / /M32) 4-speed automatic First: Second: Third: Fourth: Fifth: Sixth: Reverse: Final drive ratio (std. & avail.): 3.06 1.63 1.00 0.70 — — 2.29 3.23 3.42 3.73 4.10 Chassis/Suspension Front: Rear: Steering type: Steering ratio: Steering wheel turns, lock-to-lock: Turning circle, curb-to-curb (ft / m) 2WD/4WD Reg.Cab Standard Box: 2WD/4WD Reg. Cab Long Box: 2WD & 4WD: independent coil-over-shock; monotube shock absorbers solid axle with semi-elliptic, variable-rate, twostage multileaf springs; splayed shock absorbers; monotube shocks available power-assisted rack-and-pinion (2WD & 4WD) 18.7:1 3.5 39.7 / 12.1 44.3 / 15.4 Brakes Type: Rotor diameter x thickness (in / mm) disc/drum brakes: Total swept area (sq in / sq cm) disc/drum brakes: power-assisted, front disc/rear drum, 4-wheel ABS front: 12.99 x 1.18 / 330 x 30 rear: 11.61 x 2.36 / 295 x 60 front: 301.2 / 1944 rear: 172.4 / 1112 Wheels/Tires Wheel size & type: Tires: 17 x 7.5-in. steel 17 x 7.5-in. clad steel 17 x 7.5-in. bright machine aluminum 18 x 8-in. five-spoke bright machine aluminum (Z71) 20 x 8.5-in. five-spoke bright machine aluminum P245/70R17 all season blackwall or white letter P265/70R17 AL2, blackwall or white letter P265/70R17 on/off road, blackwall or white letter P265/65R18 AL2, blackwall or white letter P265/65R18 on/off road, blackwall or white letter P275/55R20 AL2 blackwall Dimensions Exterior Wheelbase (in / mm): Overall length (in / mm): Overall width (in / mm): Overall height (in / mm) 2WD: 4WD: Track (in / mm) Regular Cab, Standard Box 119 / 3023 205.7 / 5222 79.9 / 2029 Regular Cab, Long Box 133 / 3378 224.6 / 5702 79.9 / 2029 73.9 / 1876 73.9 / 1876 73.7 / 1872 73.8 / 1875 Front: Rear: Min. running ground clearance 68.1 / 1730 67 / 1702 68.1 / 1730 67 / 1702 2WD: 8.4 / 215 8.9 / 227 4WD: 9 / 229 9.4 / 240 2WD: 34.7 / 881 4WD: 33.9 / 861 2WD: 34.7 / 881 4WD: 33.9 / 861 32.4 / 824 32.4 / 824 32.4 / 824 32.4 / 824 15.1 16.2 16 17 24.4 24.4 21.5 21.8 25 24.2 24.1 23.3 Ground to top of load floor (in / mm): Step-in height 2WD: 4WD: Approach angle (deg) 2WD: 4WD: Breakover angle (deg) 2WD: 4WD: Departure angle (deg) 2WD: 4WD: Interior Regular Cab 41.4 / 1051 41.3 / 1049 65.2 / 1657 62.5 / 1588 Headroom (in / mm): Legroom (in / mm): Shoulder room (in / mm): Hip room (in / mm): Curb Weight & Payload 2WD: Reg. Cab Standard Box: Reg. Cab Long Box: 4WD: Reg. Cab Standard Box: Reg. Cab Long Box: GVWR (lb / kg) Curb Weight (lb / kg) Max. Payload (lb / kg) Weight Distribution (% front / rear) 6400 / 2903 4448 / 2016 1952 / 885 58 / 42 6400 / 2903 4588 / 2081 1812 / 822 58 / 42 6400 / 2903 4687 / 2126 1713 / 777 59 / 41 6800 / 3084 4950 / 2245 1850 / 839 59 / 41 Cargo box Cargo volume (cu ft / L): Length at floor (in / mm): Width at floor (in / mm): Width between wheelhousings (in / mm): Tailgate width (in / mm): Inside height (in / mm): Regular Cab, Standard Box 60.7 / 1718 78.7 / 1999 62.4 / 1586 50.6 / 1286 Regular Cab, Long Box 61.5 / 1564 21 / 553 61.5 / 1564 21 / 553 75.5 / 2138 97.61 / 2479.2 62.4 / 1586 50.6 / 1286 Capacities Seating: Fuel tank (gal / L): Regular Cab, Standard Box 2 or 3 26 / 98 Regular Cab, Long Box 2 or 3 34 / 128 Engine oil (qt / L): Cooling system (qt / L): Vortec 4.3L 4.5 / 4.3 12.6 / 11.9 Vortec 4.8L 6 / 5.7 13.4 / 12.7 Vortec 5.3L 6 / 5.7 14.9 / 14.1 Trailering Trailer towing maximum with ball hitch (lb / kg) Reg. Cab, Std. Box: Reg. Cab, Long Box: 2WD: 8200 / 3720 (5.3L w/ 3.73 axle) 4WD: 8900 / 4037 (5.3L w/ 4.10 axle) 2WD: 8000 / 3629 (5.3L w/ 3.73 axle) 4WD: 8900 / 4037 (5.3L w/ 4.10 axle) * SAE certified. A new voluntary power and torque certification procedure developed by the SAE Engine Test Code committee was approved March 31, 2005. This procedure (J2723) ensures fair, accurate ratings for horsepower and torque by allowing manufacturers to certify their engines through third-party witness testing. GM was the first auto manufacturer to begin using the procedure and expects to use it for all newly rated engines in the future. Note: Information shown is current at time of publication. 2007 CHEVROLET SILVERADO PRELIMINARY SPECIFICATIONS Silverado Light-Duty Crew Cab Models: Body style / driveline: EPA vehicle class: Manufacturing location: Key competitors: C/K 10543: Crew Cab Short Box, 2WD & 4WD 5/6-passenger Crew Cab, 1/2-ton, 2-and 4- wheel drive light-duty pickups available with 5-foot 8-inch (1.7 m) box full-size truck Oshawa, Ontario, Canada; Silao, Mexico Ford F-Series, Dodge Ram, Toyota Tundra, Nissan Titan Engines Type: Displacement (cu in / cc): Bore & stroke (in / mm): Block material: Cylinder head material: Valvetrain: Ignition system: Fuel delivery: Compression ratio: Horsepower (hp / kW @ rpm): Vortec 4.8L V-8 (LY2) 4.8L V-8 293 / 4807 Vortec 5.3L V-8 FlexFuel (LMG) 5.3L V-8 325 / 5328 Vortec 5.3L V-8 FlexFuel (LC9) 5.3L V-8 325 / 5328 3.78 x 3.27 / 96.01 x 83 cast iron cast aluminum 3.78 x 3.62 / 96.01 x 92 cast iron cast aluminum 3.78 x 3.62 / 96.01 x 92 cast aluminum cast aluminum OHV, 2 valves per cylinder coil near plug, composite distributor, platinum-tipped spark plugs, lowresistance spark plug wires sequential fuel injection OHV, 2 valves per cylinder coil near plug, composite distributor, platinum-tipped spark plugs, lowresistance spark plug wires Active Fuel Management; sequential fuel injection 9.9:1 315 / 235 @ 5200* OHV, 2 valves per cylinder coil near plug, composite distributor, platinum-tipped spark plugs, lowresistance spark plug wires Active Fuel Management; sequential fuel injection 9.5:1 315 / 235 @ 5200* 9.1:1 295 / 220 @ 5600* Torque (lb-ft / Nm @ rpm): 305 / 414 @ 4800* 338 / 458 @ 4400* 338 / 458 @ 4400* Recommended fuel: regular unleaded Maximum engine speed (rpm): Emissions controls: 6000 E85 and/or regular unleaded 6000 E85 and/or regular unleaded 6000 close-coupled catalytic converter, Quick Sync 58X ignition, returnless fuel rail, fast-response O² sensor Engines cont’d Type: Displacement (cu in / cc): Bore & stroke (in / mm): Block material: Cylinder head material: Valvetrain: Ignition system: Fuel delivery: Compression ratio: Horsepower (hp / kW @ rpm): Torque (lb-ft / Nm @ rpm): Recommended fuel: Maximum engine speed (rpm): Emissions controls: Estimated fuel economy (city / highway): Vortec 5.3L V-8 (LH6) 5.3L V-8 325 / 5328 Vortec 5.3L V-8 (LY5) 5.3L V-8 325 / 5328 Vortec 6.0L V-8 (L76) 6.0L V-8 364 / 5967 3.78 x 3.62 / 96 x 92 cast aluminum cast aluminum 3.78 x 3.62 / 96 x 92 cast iron cast aluminum 4 x 3.62 / 101.6 x 92 cast iron cast aluminum OHV, 2 valves per cylinder coil near plug, composite distributor, platinum-tipped spark plugs, lowresistance spark plug wires Active Fuel Management; sequential fuel injection 9.9:1 315 / 235 @ 5200* OHV, 2 valves per cylinder coil near plug, composite distributor, platinum-tipped spark plugs, lowresistance spark plug wires Active Fuel Management; sequential fuel injection 9.9:1 315 / 235 @ 5200* OHV, 2 valves per cylinder variable valve timing, coil near plug, platinumtipped spark plugs, low-resistance spark plug wires 338 / 458 @ 4400* 338 / 458 @ 4400* 375 / 508 @ 4300* regular unleaded 6000 regular unleaded 6000 regular unleaded 6000 sequential fuel injection 9.6:1 367 / 274 @ 5500* close-coupled catalytic converter, Quick Sync 58X ignition, returnless fuel rail, fast-response O² sensor 2WD TBD 4WD TBD Transmissions Type: Gear ratios (:1): First: Second: Third: Hydra-Matic 4L60 / 4L65 (M30/ /M32) 4-speed automatic Hydra-Matic 4L70 (M70) 4-speed automatic 3.06 1.63 1.00 3.06 1.63 1.00 Fourth: Fifth: Sixth: Reverse: Final drive ratio (std. & avail.): 0.70 — — 2.29 3.23 3.42 3.73 4.10 0.70 — — 2.29 4.10 Chassis/Suspension Front: Rear: Steering type: Steering ratio: Steering wheel turns, lock-to-lock: Turning circle, curb-to-curb (ft / m) 2WD/4WD Crew Cab Short Box: 2WD & 4WD: independent coil-over-shock; monotube shock absorbers solid axle with semi-elliptic, variable-rate, two-stage multileaf springs; splayed shock absorbers; monotube shocks power-assisted rack-and-pinion (2WD & 4WD) 16.5:1 3 47.2 / 14.4 Brakes Type: Rotor diameter x thickness (in / mm) disc/drum brakes: 4-wheel disc: Total swept area (sq in / sq cm) disc/drum brakes: 4-wheel disc: power-assisted, 4-wheel disc, 4-wheel ABS; or power-assisted, front disc/rear drum, 4-wheel ABS front: 12.99 x 1.18 / 330 x 30 rear: 11.61 x 2.36 / 295 x 60 front: 13 x 1.18 / 330.2 x 30 rear: 13.5 x 0.79 / 342.9 x 20 front: 301.2 / 1944 rear: 172.4 / 1112 front: 257 / 1656 rear: 113 / 732 Wheels/Tires Wheel size & type: Tires: 17 x 7.5-in. clad steel 17 x 7.5-in. bright machine aluminum (N56) 17 x 7.5-in. bright machine aluminum (P46) 18 x 8-in. five-spoke bright machine aluminum (Z71) 20 x 8.5-in. five-spoke bright machine aluminum P24570R17 all season blackwall or white letter P265/70R17 AL2, blackwall or white letter P265/70R17 on/off road, blackwall or white letter P265/65R18 on/off road, blackwall or white letter P275/55R20 AL2 blackwall Dimensions Exterior Wheelbase (in / mm): Overall length (in / mm): Overall width (in / mm): Overall height (in / mm) 2WD: 4WD: Track (in / mm) Front: Rear: Crew Cab, Short Box 143.5 / 3645 230.2 / 5844 80 / 2032 73.8 / 1875 73.7 / 1872 68.1 / 1730 67 / 1702 Min. running ground clearance (in / mm) 2WD: 9 / 229 4WD: 9 / 229 Ground to top of load floor (in / mm): Step-in height 2WD: 4WD: Approach angle (deg) 2WD: 4WD: Breakover angle (deg) 2WD: 4WD: Departure angle (deg) 2WD: 4WD: 2WD: 32.9 / 835 4WD: 32.7 / 831 32.4 / 824 32.4 / 824 15.3 15.3 19.3 19.3 22.8 22.4 Interior Crew Cab, Front 41.2 / 1048 41.3 / 1049 65.2 / 1657 62.5 / 1588 Headroom (in / mm): Legroom (in / mm): Shoulder room (in / mm): Hip room (in / mm): Crew Cab, Rear 40.5 / 1030 38.7 / 983 65.1 / 1655 65.4 / 1663 Curb Weight & Payload 2WD: Crew Cab Short Box Crew Cab Short Box: 4WD: Crew Cab Short Box Crew Cab Short Box: GVWR (lb / kg) Curb Weight (lb / kg) Max. Payload (lb / kg) Weight Distribution (% front / rear) 6800 / 3084 7100 / 3220 5142 / 2232 5061 / 2295 1658 / 752 2039 / 925 58 / 42 58 / 42 7000 / 3175 7300 / 3311 5278 / 2394 5290 / 2400 1722 / 781 2010 / 912 58 / 42 58 / 42 Cargo Box Cargo volume (cu ft / L): Length at floor (in / mm): Width at floor (in / mm): Width between wheelhousings (in / mm): Tailgate width (in / mm): Inside height (in / mm): Crew Cab, Short Box 53.2 / 1506 69.29 / 1760 62.4 / 1586 50.6 / 1286 61.5 / 1564 21 / 553 Capacities Seating: Fuel tank (gal / L): Crew Cab, Short Box 5 or 6 26 / 98 Engine oil (qt / L): Cooling system (qt / L): Vortec 4.8L 6 / 5.7 13.4 / 12.7 Trailering Trailer towing maximum with ball hitch (lb / kg): Crew Cab, Short Box Vortec 5.3L 6 / 5.7 14.9 / 14.1 2WD: 8700 / 3946 (6.0L w/ 3.73 axle) Vortec 6.0L 6 / 5.7 14.4 / 13.6 Crew Cab, Short Box (w/ enhanced towing pkg.) 4WD: 8500 / 3856 (6.0L w/ 3.73 axle) 2WD: 10200 / 4627 (6.0L w/ 3.73 axle) 4WD: 10500 / 4763 (6.0L w/ 4.10 axle) * SAE certified. A new voluntary power and torque certification procedure developed by the SAE Engine Test Code committee was approved March 31, 2005. This procedure (J2723) ensures fair, accurate ratings for horsepower and torque by allowing manufacturers to certify their engines through third-party witness testing. GM was the first auto manufacturer to begin using the procedure and expects to use it for all newly rated engines in the future. Note: Information shown is current at time of publication. 2007 CHEVROLET SILVERADO PRELIMINARY SPECIFICATIONS Silverado Light-Duty Extended Cab Models: Body style / driveline: EPA vehicle class: Manufacturing location: Key competitors: C/K 10753: Extended Cab Standard Box, 2WD & 4WD C/K 10953: Extended Cab Long Box, 2WD & 4WD C/K 10553: Extended Cab Short Box, 2WD & 4WD 5/6-passenger Extended Cab, 1/2-ton, 2-and 4-wheel drive light-duty pickups available with 5-foot 8-inch, 6-foot 6-inch, and 8-foot (1.7 m, 2 m and 2.4 m) box full-size truck Pontiac, Mich.; Oshawa, Ontario, Canada; Fort Wayne, Ind. Ford F-Series, Dodge Ram, Toyota Tundra, Nissan Titan Engines Type: Displacement (cu in / cc): Bore & stroke (in / mm): Block material: Cylinder head material: Valvetrain: Vortec 4.3L V-6 (LU3) 4.3L V-6 262 / 4300 Vortec 4.8L V-8 (LY2) 4.8L V-8 293 / 4807 Vortec 5.3L V-8 FlexFuel (LMG) 5.3L V-8 325 / 5328 4 x 3.48 / 101.6 x 88 cast iron cast iron 3.78 x 3.27 / 96.01 x 83 cast iron cast aluminum 3.78 x 3.62 / 96.01 x 92 cast iron cast aluminum OHV, 2 valves per cylinder direct composite distributor, platinum-tipped spark plugs, lowresistance spark plug wires Fuel delivery: sequential fuel injection OHV, 2 valves per cylinder coil near plug, composite distributor, platinum-tipped spark plugs, lowresistance spark plug wires sequential fuel injection Compression ratio: Horsepower (hp / kW @ rpm): Torque (lb-ft / Nm @ rpm): 9.2:1 195 / 145 @ 4600 9.1:1 295 / 220 @ 5600* OHV, 2 valves per cylinder coil near plug, composite distributor, platinum-tipped spark plugs, lowresistance spark plug wires Active Fuel Management; sequential fuel injection 9.9:1 315 / 235 @ 5200* 260 / 353 @ 2800 305 / 414 @ 4800* 338 / 458 @ 4400* Recommended fuel: regular unleaded regular unleaded E85 and/or regular Ignition system: Maximum engine speed (rpm): Emissions controls: 5600 unleaded 6000 6000 close-coupled catalytic converter, Quick Sync 58X ignition, returnless fuel rail, fast-response O² sensor Engines cont’d Type: Displacement (cu in / cc): Bore & stroke (in / mm): Block material: Cylinder head material: Valvetrain: Ignition system: Fuel delivery: Compression ratio: Horsepower (hp / kW @ rpm): Torque (lb-ft / Nm @ rpm): Recommended fuel: Maximum engine speed (rpm): Emissions controls: Estimated fuel economy (city / highway): Vortec 5.3L V-8 (LY5) 5.3L V-8 325 / 5328 Vortec 6.0L V-8 VortecMAX (L76) 6.0L V-8 364 / 5967 3.78 x 3.62 / 96 x 92 cast iron cast aluminum 4 x 3.62 / 101.6 x 92 cast iron cast aluminum OHV, 2 valves per cylinder coil near plug, composite distributor, platinum-tipped spark plugs, lowresistance spark plug wires Active Fuel Management; sequential fuel injection 9.9:1 315 / 235 @ 5200* OHV, 2 valves per cylinder variable valve timing, coil near plug, platinumtipped spark plugs, low-resistance spark plug wires 338 / 458 @ 4400* 375 / 508 @ 4300* regular unleaded 6000 regular unleaded 6000 sequential fuel injection 9.6:1 367 / 274 @ 5500* close-coupled catalytic converter, Quick Sync 58X ignition, returnless fuel rail, fastresponse O² sensor 2WD TBD 4WD TBD Transmissions Type: Gear ratios (:1): First: Second: Third: Fourth: Fifth: Sixth: Reverse: Hydra-Matic 4L60 / 4L65 (M30/ /M32) 4-speed automatic Hydra-Matic 4L70 (M70) 3.06 1.63 1.00 0.70 — — 2.29 3.06 1.63 1.00 0.70 — — 2.29 4-speed automatic Final drive ratio (std. & avail.): 3.23 3.42 3.73 4.10 4.10 Chassis/Suspension Front: Rear: Steering type: Steering ratio: Steering wheel turns, lock-to-lock: Turning circle, curb-to-curb (ft / m) 2WD/4WD Ext. Cab Short Box: 2WD/4WD Ext. Cab Standard Box: 2WD/4WD Ext. Cab Long Box: 2WD & 4WD: independent coil-overshock; monotube shock absorbers solid axle with semi-elliptic, variable-rate, two-stage multileaf springs; splayed shock absorbers; monotube shocks power-assisted rack-and-pinion (2WD & 4WD) 16.5:1 3 44.6 / 13.6 46.9 / 14.3 51.2 / 15.6 Brakes Type: power-assisted, 4-wheel disc, 4-wheel ABS; or power-assisted, front disc/rear drum, 4-wheel ABS Rotor diameter x thickness (in / mm) disc/drum brakes: 4-wheel disc: Total swept area (sq in / sq cm) disc/drum brakes: 4-wheel disc: front: 12.99 x 1.18 / 330 x 30 rear: 11.61 x 2.36 / 295 x 60 front: 13 x 1.18 / 330.2 x 30 rear: 13.5 x 0.79 / 342.9 x 20 front: 301.2 / 1944 rear: 172.4 / 1112 front: 257 / 1656 rear: 113 / 732 Wheels/Tires Wheel size & type: Tires: 17 x 7.5-in. steel 17 x 7.5-in. clad steel 17 x 7.5-in. bright machine aluminum (N56) 17 x 7.5-in. bright machine aluminum (P46) 18 x 8-in. five-spoke bright machine aluminum (Z71) 20 x 8.5-in. five-spoke bright machine aluminum P24570R17 all season, blackwall or white letter P265/70R17 AL2, blackwall or white letter P265/70R17 on/off road, blackwall or white letter P265/65R18 on/off road, blackwall or white letter P275/55R20 AL2 blackwall Dimensions Exterior Wheelbase (in / mm): Overall length (in / mm): Overall width (in / mm): Overall height (in / mm) 2WD: 4WD: Track (in / mm) Front: Extended Cab, Short Box 133.9 / 3401 220.6 / 5600 79.9 / 2029 Extended Cab, Standard Box 143.5 / 3645 230.2 5844 79.9 / 2029 Extended Cab, Long Box 157.5 / 4001 249.2 / 6325 79.9 / 2029 73.8 / 1873 73.7 / 1872 73.9 / 1876 73.7 / 1872 73.6 / 1870 73.6 / 1868 68.1 / 1730 68.1 / 1730 68.1 / 1730 Rear: Min. running ground clearance 67 / 1702 67 / 1702 67 / 1702 2WD: 8.4 / 215 8.9 / 226 9 / 230 4WD: 9 / 228 9 / 228 9.3 / 240 2WD: 33.7 / 856 4WD: 33.2 / 843 2WD: 33.8 / 858 4WD: 33.4 / 848 2WD: 33.5 / 851 4WD: 33.1 / 841 32.4 / 824 32.4 / 824 32.4 / 824 32.4 / 824 32.4 / 824 32.4 / 824 15.2 16 15.9 16 16.2 16.4 20.5 20.6 19.6 19.3 18 17.8 23.8 23 24 23.3 22.8 22 Ground to top of load floor (in / mm): Step-in height 2WD: 4WD: Approach angle (deg) 2WD: 4WD: Breakover angle (deg) 2WD: 4WD: Departure angle (deg) 2WD: 4WD: Interior Extended Cab, Front 41.2 / 1048 41.3 / 1049 65.2 / 1657 62.5 / 1588 Headroom (in / mm): Legroom (in / mm): Shoulder room (in / mm): Hip room (in / mm): Extended Cab, Rear 39.2 / 997 34.33 / 872 65.3 / 1658 61.9 / 1571.4 Curb Weight & Payload 2WD: Ext. Cab Standard Box: Ext. Cab Standard Box: Ext. Cab Standard Box: Ext. Cab Long Box: Ext. Cab Short Box: Ext. Cab Short Box: 4WD: Ext. Cab Standard Box: Ext. Cab Standard Box: Ext. Cab Long Box: Ext. Cab Short Box: GVWR (lb / kg) Curb Weight (lb / kg) Max. Payload (lb / kg) Weight Distribution (% front / rear) 6400 / 2903 6800 / 3084 7000 / 3175 6900 / 3130 6400 / 2903 6600 / 2994 4797 / 2176 4918 / 2231 4840 / 2195 5213 / 2365 4864 / 2206 4864 / 2206 1603 / 727 1882 / 854 2160 / 980 1687 / 765 1736 / 787 1829 / 830 58 / 42 58 / 42 58 / 42 59 / 41 58 / 42 58 / 42 7000 / 3175 7200 / 3266 7000 / 3175 6800 / 3084 5265 / 2388 5265 / 2388 5426 / 2461 5143 / 2333 1735 / 787 2013 / 913 1574 / 714 1657 / 752 59 / 41 59 / 41 60 / 40 59 / 41 Cargo box Cargo volume (cu ft / L): Length at floor (in / mm): Width at floor (in / mm): Width between wheelhousings (in / mm): Tailgate width (in / mm): Inside height (in / mm): Extended Cab, Short Box 53.2 / 1506 69.33 / 1761 62.4 / 1586 50.6 / 1286 Extended Cab, Standard Box 60.7 / 1718 78.7 / 1999 62.4 / 1586 50.6 / 1286 Extended Cab, Long Box 75.5 / 2138 97.82 / 2484.7 62.4 / 1586 50.6 / 1286 61.5 / 1564 21 / 553 61.5 / 1564 21 / 553 61.5 / 1564 21 / 553 Capacities Seating: Fuel tank (gal / L): Extended Cab, Standard Box 5 or 6 26 / 98 Extended Cab, Long Box 5 or 6 34 / 128 Extended Cab, Short Box 5 or 6 26 / 98 Engine oil (qt / L): Cooling system (qt / L): Trailering Trailer towing maximum with ball hitch (lb / kg): Ext. Cab, Std. Box Ext. Cab., Std. Box (w/ enhanced trailering pkg.) Ext. Cab, Long Box Ext. Cab, Short Box Vortec 4.3L 4.5 / 4.3 12.6 / 11.9 Vortec 4.8L 6 / 5.7 13.4 / 12.7 Vortec 5.3L 6 / 5.7 14.9 / 14.1 Vortec 6.0L 6 / 5.7 14.4 / 13.6 2WD: 8800 / 3992 (6.0L w/ 3.73 axle) 4WD: 8500 / 3856 (6.0L w/ 3.73 axle) 2WD: 10300 / 4672 (6.0L w/ 3.73 axle) 4WD: 10500 / 4763 (6.0L w/ 3.73 axle) 2WD: 7500 / 3402 (5.3L w/ 3.73 axle) 4WD: 8300 / 3765 (5.3L w/ 4.10 axle) 2WD: 8900 / 4037 (6.0L w/ 3.73 axle) 4WD: 8600 / 3901 (6.0L w/ 3.73 axle) * SAE certified. A new voluntary power and torque certification procedure developed by the SAE Engine Test Code committee was approved March 31, 2005. This procedure (J2723) ensures fair, accurate ratings for horsepower and torque by allowing manufacturers to certify their engines through third-party witness testing. GM was the first auto manufacturer to begin using the procedure and expects to use it for all newly rated engines in the future. Note: Information shown is current at time of publication.