2023 Ram Chassis Cab Laramie
The 2023 Ram Chassis Cab Laramie is a 370-hp turbocharged inline-6 with a zf 8hp75 8-speed automatic; aisin as66rc 6-speed automatic; aisin as69rc 6-speed automatic and four-wheel drive.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 6.4L HEMI V-8 (standard); 6.7L Cummins Turbo Diesel I-6 (optional) — 6.4L: 90° gasoline V-8 w/ variable cam timing, pushrod OHV 16 valves, deep-skirt cast-iron block, aluminum hemi-chamber heads; 6.7L: inline 6-cylinder turbo intercooled diesel, CGI block, electronic high-pressure common rail |
| Horsepower | 370 hp |
| Torque | 429 lb-ft |
| Redline | 5,800 rpm |
| Valvetrain | Pushrod OHV, 16 valves, 8 de-activating + 8 hydraulic lifters, roller followers (6.4L HEMI V-8); Pushrod OHV, 24 valves, hydraulic lifters (6.7L Cummins Diesel) |
| Bore and Stroke | 103.9 x 94.6 (6.4L HEMI V-8); 107.0 x 124.0 (6.7L Cummins Diesel) |
| Compression Ratio | 10.0:1 (6.4L HEMI V-8); 16.2:1 (6.7L Cummins Diesel) |
| Injection Type | Sequential multiport EFI, returnless (6.4L HEMI V-8); Electronic high-pressure common rail (6.7L Cummins Diesel) |
| Drivetrain | |
| Drive Type | 4x2 (standard) or 4x4 (optional); all classes |
| Transmission | |
| Transmission | ZF 8HP75 8-speed automatic (3500 with 6.4L HEMI, standard); Aisin AS66RC 6-speed automatic (4500/5500 with 6.4L HEMI; also 3500 option); Aisin AS69RC 6-speed automatic (6.7L Cummins Diesel, all classes) |
| 1st Gear | 4.71 |
| 2nd Gear | 3.14 |
| 3rd Gear | 2.1 |
| 4th Gear | 1.67 |
| 5th Gear | 1.29 |
| 6th Gear | 1 |
| 7th Gear | 0.84 |
| 8th Gear | 0.67 |
| Reverse | 3.3 |
| Final Drive | 4.1 |
| Fuel Economy | |
| Recommended Fuel | Regular unleaded, 87 octane (6.4L HEMI V-8); Ultra-low sulfur diesel (6.7L Cummins) |
| Suspension | |
| Front Suspension | Three-link with track bar, coil springs, stabilizer bar, solid axle (3500); Five-link with track bar, coil springs, stabilizer bar, solid axle (4500/5500) |
| Rear Suspension | Two-stage longitudinal leaf springs, solid axle (all classes) |
| Brakes | |
| Front Brake Disc | 14.17 x 1.54 in (359.9 x 39.1 mm) vented disc, twin-piston pin-slider caliper, ABS (3500); 15.35 x 1.54 in (390 x 39 mm) disc, twin-piston pin-slider caliper, ABS (4500/5500) |
| Rear Brake Disc | 14.09 x 1.34 in (357.9 x 34.0 mm) disc, twin-piston pin-slider caliper, ABS (3500); 15.35 x 1.54 in (390 x 39 mm) disc, twin-piston pin-slider caliper, ABS (4500/5500) |
| Dimensions & Weight | |
| Length | 264.2 in |
| Width | 82.6 in |
| Height | 80.6 in |
| Wheelbase | 172.2 in |
| Front Track | 67.6 in |
| Rear Track | 67 in |
| Ground Clearance | 13.3 in |
| Curb Weight | 5,770 lbs |
| Interior | |
| Headroom Front | 40.9 in |
| Headroom Rear | 39.8 in |
| Legroom Front | 40.9 in |
| Legroom Rear | 40.2 in |
| Shoulder Room Front | 65.9 in |
| Shoulder Room Rear | 65.6 in |
| Hip Room Front | 62.9 in |
| Hip Room Rear | 62.7 in |